/*******************************************************************************
 * Copyright (c) 2011, 2023 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Jesper S Moller - Contributions for
 *							bug 382701 - [1.8][compiler] Implement semantic analysis of Lambda expressions & Reference expression
 *							bug 382721 - [1.8][compiler] Effectively final variables needs special treatment
 *                          Bug 384687 - [1.8] Wildcard type arguments should be rejected for lambda and reference expressions
 *                          Bug 404657 - [1.8][compiler] Analysis for effectively final variables fails to consider loops
 *     Stephan Herrmann - Contribution for
 *							bug 404649 - [1.8][compiler] detect illegal reference to indirect or redundant super via I.super.m() syntax
 *							bug 404728 - [1.8]NPE on QualifiedSuperReference error
 *							Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
 *							Bug 423504 - [1.8] Implement "18.5.3 Functional Interface Parameterization Inference"
 *							Bug 425156 - [1.8] Lambda as an argument is flagged with incompatible error
 *							Bug 426563 - [1.8] AIOOBE when method with error invoked with lambda expression as argument
 *******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;

import java.io.IOException;
import java.util.Map;

import org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.JavacTestOptions.Excuse;
import org.eclipse.jdt.core.tests.junit.extension.TestCase;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;

import junit.framework.Test;

@SuppressWarnings({ "unchecked", "rawtypes" })
public class NegativeLambdaExpressionsTest extends AbstractRegressionTest {

static {
//	TESTS_NAMES = new String[] { "test401610i"};
//	TESTS_NUMBERS = new int[] { 50 };
//	TESTS_RANGE = new int[] { 11, -1 };
}
public NegativeLambdaExpressionsTest(String name) {
	super(name);
}
public static Test suite() {
	return buildMinimalComplianceTestSuite(testClass(), F_1_8);
}

public static Test setUpTest(Test test) throws Exception {
	TestCase.setUpTest(test);
	RegressionTestSetup suite = new RegressionTestSetup(ClassFileConstants.JDK1_8);
	suite.addTest(test);
	return suite;
}

@Override
protected Map getCompilerOptions() {
	Map defaultOptions = super.getCompilerOptions();
	defaultOptions.put(CompilerOptions.OPTION_ReportUnnecessaryTypeCheck, CompilerOptions.WARNING);
	return defaultOptions;
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382818, ArrayStoreException while compiling lambda
public void test001() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"  void foo(int x, int y);\n" +
				"}\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    int x, y;\n" +
				"    I i = () -> {\n" +
				"      int z = 10;\n" +
				"    };\n" +
				"    i++;\n" +
				"  }\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	I i = () -> {\n" +
			"	      ^^^^^\n" +
			"Lambda expression\'s signature does not match the signature of the functional interface method foo(int, int)\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 10)\n" +
			"	i++;\n" +
			"	^^^\n" +
			"Type mismatch: cannot convert from I to int\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382841, ClassCastException while compiling lambda
public void test002() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				" void foo(int x, int y);\n" +
				"}\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    int x, y;\n" +
				"    I i = (p, q) -> {\n" +
				"      int r = 10;\n" +
				"    };\n" +
				"    i++;\n" +
				"  }\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	i++;\n" +
			"	^^^\n" +
			"Type mismatch: cannot convert from I to int\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382841, ClassCastException while compiling lambda
public void test003() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				" void foo(int x, int y);\n" +
				"}\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    int x, y;\n" +
				"    I i = null, i2 = (p, q) -> {\n" +
				"      int r = 10;\n" +
				"    }, i3 = null;\n" +
				"    i++;\n" +
				"  }\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	i++;\n" +
			"	^^^\n" +
			"Type mismatch: cannot convert from I to int\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383046, syntax error reported incorrectly on syntactically valid lambda expression
public void test004() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface IX {\n" +
				"    public void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"     IX i = () -> 42;\n" +
				"     int x\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 5)\n" +
			"	IX i = () -> 42;\n" +
			"	             ^^\n" +
			"Void methods cannot return a value\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	int x\n" +
			"	    ^\n" +
			"Syntax error, insert \";\" to complete FieldDeclaration\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383085 super::identifier not accepted.
public void test005() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface IX{\n" +
				"	public void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	IX i = super::toString;\n" +
				"   Zork z;\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	Zork z;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383046, syntax error reported incorrectly on *syntactically* valid reference expression
public void test006() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface One{}\n" +
				"interface Two{}\n" +
				"interface Three{}\n" +
				"interface Four{}\n" +
				"interface Five{}\n" +
				"interface Blah{}\n" +
				"interface Outer<T1,T2>{interface Inner<T3,T4>{interface Leaf{ <T> void method(); } } }\n" +
				"interface IX{\n" +
				"	public void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	IX i = Outer<One, Two>.Inner<Three, Four>.Deeper<Five, Six<String>>.Leaf::<Blah, Blah>method;\n" +
				"   int x\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	IX i = Outer<One, Two>.Inner<Three, Four>.Deeper<Five, Six<String>>.Leaf::<Blah, Blah>method;\n" +
			"	       ^^^^^^^^^^^^^^^^^^^^^\n" +
			"The member type Outer.Inner<T3,T4> cannot be qualified with a parameterized type, since it is static. Remove arguments from qualifying type Outer<One,Two>\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 12)\n" +
			"	IX i = Outer<One, Two>.Inner<Three, Four>.Deeper<Five, Six<String>>.Leaf::<Blah, Blah>method;\n" +
			"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Outer.Inner.Deeper cannot be resolved to a type\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 12)\n" +
			"	IX i = Outer<One, Two>.Inner<Three, Four>.Deeper<Five, Six<String>>.Leaf::<Blah, Blah>method;\n" +
			"	                                                       ^^^\n" +
			"Six cannot be resolved to a type\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 13)\n" +
			"	int x\n" +
			"	    ^\n" +
			"Syntax error, insert \";\" to complete FieldDeclaration\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383096, NullPointerException with a wrong lambda code snippet
public void _test007() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {}\n" +
					"public class X {\n" +
					"    void foo() {\n" +
					"            I t1 = f -> {{};\n" +
					"            I t2 = () -> 42;\n" +
					"        } \n" +
					"        }\n" +
					"}\n",
				},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	int\n" +
			"	^^^\n" +
			"Syntax error on token \"int\", delete this token\n" +
			"----------\n" /* expected compiler log */,
			true /* perform statement recovery */);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383949,  Explicit this parameter illegal in lambda expressions
public void test008() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  int foo(X x);\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    I i = (X this) -> 10;  \n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 6)\n" +
				"	I i = (X this) -> 10;  \n" +
				"	         ^^^^\n" +
				"Lambda expressions cannot declare a this parameter\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383949,  Explicit this parameter illegal in lambda expressions
public void test009() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.awt.event.ActionListener;\n" +
					"interface I {\n" +
					"    void doit(String s1, String s2);\n" +
					"}\n" +
					"public class X {\n" +
					"  public void test1(int x) {\n" +
					"    ActionListener al = (public xyz) -> System.out.println(xyz); \n" +
					"    I f = (abstract final s, @Nullable t) -> System.out.println(s + t); \n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	ActionListener al = (public xyz) -> System.out.println(xyz); \n" +
				"	                            ^^^\n" +
				"Syntax error, modifiers and annotations are not allowed for the lambda parameter xyz as its type is elided\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 8)\n" +
				"	I f = (abstract final s, @Nullable t) -> System.out.println(s + t); \n" +
				"	                      ^\n" +
				"Syntax error, modifiers and annotations are not allowed for the lambda parameter s as its type is elided\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 8)\n" +
				"	I f = (abstract final s, @Nullable t) -> System.out.println(s + t); \n" +
				"	                                   ^\n" +
				"Syntax error, modifiers and annotations are not allowed for the lambda parameter t as its type is elided\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=381121,  [] should be accepted in reference expressions.
public void test010() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	Object foo(int [] ia);\n" +
					"}\n" +
					"public class X {\n" +
					"	I i = (int [] ia) -> {\n" +
					"		      return ia.clone();\n" +
					"	      };\n" +
					"	I i2 = int[]::clone;\n" +
					"	Zork z;\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382701, [1.8][compiler] Implement semantic analysis of Lambda expressions & Reference expressions.
public void test011() {
	// This test checks that common semantic checks are indeed
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	Object foo(int [] ia);\n" +
					"}\n" +
					"public class X {\n" +
					"	I i = (int [] ia) -> {\n" +
					"		Zork z;\n" +  // Error: No such type
					"		unknown = 0;\n;" + // Error: No such variable
					"		int a = 42 + ia;\n" + // Error: int + int[] is wrong
					"		return ia.clone();\n" +
					"	};\n" +
					"	static void staticLambda() {\n" +
					"		I i = (int [] ia) -> this;\n" + // 'this' is static
					"	}\n" +
					"	I j = array -> {\n" +
					"		int a = array[2] + 3;\n" + // No error, ia must be correctly identifies as int[]
					"		int b = 42 + array;\n" + // Error: int + int[] is wrong - yes it is!
					"		System.out.println(\"i(array) = \" + i.foo(array));\n" + // fields are accessible!
					"		return;\n" + // Error here, expecting Object, not void
					"	};\n" +
					"	Runnable r = () -> { return 42; };\n" + // Runnable.run not expecting return value
					"	void anotherLambda() {\n" +
					"		final int beef = 0;\n" +
					"		I k = (int [] a) -> a.length + beef;\n" + // No error, beef is in scope
					"	}\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 6)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 7)\n" +
				"	unknown = 0;\n" +
				"	^^^^^^^\n" +
				"unknown cannot be resolved to a variable\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 8)\n" +
				"	;		int a = 42 + ia;\n" +
				"	 		        ^^^^^^^\n" +
				"The operator + is undefined for the argument type(s) int, int[]\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 12)\n" +
				"	I i = (int [] ia) -> this;\n" +
				"	                     ^^^^\n" +
				"Cannot use this in a static context\n" +
				"----------\n" +
				"5. ERROR in X.java (at line 16)\n" +
				"	int b = 42 + array;\n" +
				"	        ^^^^^^^^^^\n" +
				"The operator + is undefined for the argument type(s) int, int[]\n" +
				"----------\n" +
				"6. ERROR in X.java (at line 18)\n" +
				"	return;\n" +
				"	^^^^^^^\n" +
				"This method must return a result of type Object\n" +
				"----------\n" +
				"7. ERROR in X.java (at line 20)\n" +
				"	Runnable r = () -> { return 42; };\n" +
				"	                     ^^^^^^^^^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n"
);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384600, [1.8] 'this' should not be allowed in lambda expressions in contexts that don't allow it
public void test012() {
	// This test checks that common semantic checks are indeed
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"	static void foo() {\n" +
					"		I i = () -> {\n" +
					"			System.out.println(this);\n" +
					"			I j = () -> {\n" +
					"				System.out.println(this);\n" +
					"				I k = () -> {\n" +
					"					System.out.println(this);\n" +
					"				};\n" +
					"			};\n" +
					"		};\n" +
					"	}\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	System.out.println(this);\n" +
				"	                   ^^^^\n" +
				"Cannot use this in a static context\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	System.out.println(this);\n" +
				"	                   ^^^^\n" +
				"Cannot use this in a static context\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 11)\n" +
				"	System.out.println(this);\n" +
				"	                   ^^^^\n" +
				"Cannot use this in a static context\n" +
				"----------\n"
				);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384600, [1.8] 'this' should not be allowed in lambda expressions in contexts that don't allow it
public void test013() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo(Zork z) {\n" +
					"		I i = () -> {\n" +
					"			System.out.println(this);\n" +
					"			I j = () -> {\n" +
					"				System.out.println(this);\n" +
					"				I k = () -> {\n" +
					"					System.out.println(this);\n" +
					"				};\n" +
					"			};\n" +
					"		};\n" +
					"	}\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	void foo(Zork z) {\n" +
				"	         ^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n"
				);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384595, Reject illegal modifiers on lambda arguments.
public void test014() {
	String extra = this.complianceLevel < ClassFileConstants.JDK17 ? "" :
		"----------\n" +
		"2. WARNING in X.java (at line 5)\n" +
		"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
		"	                                              ^^^^^^^^\n" +
		"Floating-point expressions are always strictly evaluated from source level 17. Keyword \'strictfp\' is not required.\n";
	int offset = this.complianceLevel < ClassFileConstants.JDK17 ? 0 : 1;
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int x, int y, int z);	\n" +
					"}\n" +
					"public class X {\n" +
					"     I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
					"}\n" +
					"@interface Marker {\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
				"	                             ^^^^^^^^^\n" +
				"Undefined cannot be resolved to a type\n" +
				extra +
				"----------\n" +
				(2 + offset) + ". ERROR in X.java (at line 5)\n" +
				"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
				"	                                                              ^^^^^^\n" +
				"Lambda expression\'s parameter o is expected to be of type int\n" +
				"----------\n" +
				(3 + offset) + ". ERROR in X.java (at line 5)\n" +
				"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
				"	                                                                     ^\n" +
				"Illegal modifier for parameter o; only final is permitted\n" +
				"----------\n" +
				(4 + offset) + ". ERROR in X.java (at line 5)\n" +
				"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
				"	                                                                                            ^\n" +
				"Illegal modifier for parameter p; only final is permitted\n" +
				"----------\n" +
				(5 + offset) + ". ERROR in X.java (at line 5)\n" +
				"	I i = (final @Marker int x, @Undefined static strictfp public Object o, static volatile int p) -> x;\n" +
				"	                                                                                                  ^\n" +
				"Void methods cannot return a value\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399534, [1.8][compiler] Lambda parameters must be checked for compatibility with the single abstract method of the functional interface.
public void test015() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.Collection;\n" +
					"import java.util.List;\n" +
					"interface I { void run(int x); }\n" +
					"interface J { void run(int x, String s); }\n" +
					"interface K { void run(Collection<String> jobs); }\n" +
					"class X {\n" +
					"    I i1 = (String y) -> {};\n" +
					"    I i2 = (y) -> {};\n" +
					"    I i3 = y -> {};\n" +
					"    I i4 = (int x, String y) -> {};\n" +
					"    I i5 = (int x) -> {};\n" +
					"    J j1 = () -> {};\n" +
					"    J j2 = (x, s) -> {};\n" +
					"    J j3 = (String x, int s) -> {};\n" +
					"    J j4 = (int x, String s) -> {};\n" +
					"    J j5 = x ->  {};\n" +
					"    K k1 = (Collection l) -> {};\n" +
					"    K k2 = (Collection <Integer> l) -> {};\n" +
					"    K k3 = (Collection <String> l) -> {};\n" +
					"    K k4 = (List <String> l) -> {};\n" +
					"    K k5 = (l) -> {};\n" +
					"    K k6 = l -> {};\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	I i1 = (String y) -> {};\n" +
				"	        ^^^^^^\n" +
				"Lambda expression\'s parameter y is expected to be of type int\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i4 = (int x, String y) -> {};\n" +
				"	       ^^^^^^^^^^^^^^^^^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method run(int)\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 12)\n" +
				"	J j1 = () -> {};\n" +
				"	       ^^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method run(int, String)\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 14)\n" +
				"	J j3 = (String x, int s) -> {};\n" +
				"	        ^^^^^^\n" +
				"Lambda expression\'s parameter x is expected to be of type int\n" +
				"----------\n" +
				"5. ERROR in X.java (at line 14)\n" +
				"	J j3 = (String x, int s) -> {};\n" +
				"	                  ^^^\n" +
				"Lambda expression\'s parameter s is expected to be of type String\n" +
				"----------\n" +
				"6. ERROR in X.java (at line 16)\n" +
				"	J j5 = x ->  {};\n" +
				"	       ^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method run(int, String)\n" +
				"----------\n" +
				"7. WARNING in X.java (at line 17)\n" +
				"	K k1 = (Collection l) -> {};\n" +
				"	        ^^^^^^^^^^\n" +
				"Collection is a raw type. References to generic type Collection<E> should be parameterized\n" +
				"----------\n" +
				"8. ERROR in X.java (at line 17)\n" +
				"	K k1 = (Collection l) -> {};\n" +
				"	        ^^^^^^^^^^\n" +
				"Lambda expression\'s parameter l is expected to be of type Collection<String>\n" +
				"----------\n" +
				"9. ERROR in X.java (at line 18)\n" +
				"	K k2 = (Collection <Integer> l) -> {};\n" +
				"	        ^^^^^^^^^^\n" +
				"Lambda expression\'s parameter l is expected to be of type Collection<String>\n" +
				"----------\n" +
				"10. ERROR in X.java (at line 20)\n" +
				"	K k4 = (List <String> l) -> {};\n" +
				"	        ^^^^\n" +
				"Lambda expression\'s parameter l is expected to be of type Collection<String>\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test016() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  String foo();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    I i1 = () -> 42;\n" +
					"    I i2 = () -> \"Hello\";\n" +
					"    I i3 = () -> { return 42; };\n" +
					"    I i4 = () -> { return \"Hello\"; };\n" +
					"    I i5 = () -> {};\n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 6)\n" +
				"	I i1 = () -> 42;\n" +
				"	             ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 8)\n" +
				"	I i3 = () -> { return 42; };\n" +
				"	                      ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test017() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  Integer foo();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    I i1 = () -> 42;\n" +
					"    I i2 = () -> \"Hello\";\n" +
					"    I i3 = () -> { return 42; };\n" +
					"    I i4 = () -> { return \"Hello\"; };\n" +
					"    I i5 = () -> {};\n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	I i2 = () -> \"Hello\";\n" +
				"	             ^^^^^^^\n" +
				"Type mismatch: cannot convert from String to Integer\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	I i4 = () -> { return \"Hello\"; };\n" +
				"	                      ^^^^^^^\n" +
				"Type mismatch: cannot convert from String to Integer\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test018() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  I foo();\n" +
					"}\n" +
					"class P implements I {\n" +
					"   public I foo() { return null; }\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    I i1 = () -> 42;\n" +
					"    I i2 = () -> \"Hello\";\n" +
					"    I i3 = () -> { return 42; };\n" +
					"    I i4 = () -> { return \"Hello\"; };\n" +
					"    I i5 = () -> { return new P(); };\n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	I i1 = () -> 42;\n" +
				"	             ^^\n" +
				"Type mismatch: cannot convert from int to I\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = () -> \"Hello\";\n" +
				"	             ^^^^^^^\n" +
				"Type mismatch: cannot convert from String to I\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 11)\n" +
				"	I i3 = () -> { return 42; };\n" +
				"	                      ^^\n" +
				"Type mismatch: cannot convert from int to I\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 12)\n" +
				"	I i4 = () -> { return \"Hello\"; };\n" +
				"	                      ^^^^^^^\n" +
				"Type mismatch: cannot convert from String to I\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test019() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    I i1 = () -> 42;\n" +
					"    I i3 = () -> { return 42; };\n" +
					"    I i4 = () -> System.out.println();\n" +
					"    I i5 = () -> { System.out.println(); };\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	I i1 = () -> 42;\n" +
				"	             ^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 6)\n" +
				"	I i3 = () -> { return 42; };\n" +
				"	               ^^^^^^^^^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test020() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  int foo(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"    I i5 = (x) -> { if (x == 0) throw new NullPointerException(); };\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	I i5 = (x) -> { if (x == 0) throw new NullPointerException(); };\n" +
				"	       ^^^^^^\n" +
				"This method must return a result of type int\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test021() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  int foo(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"    I i5 = (x) -> { if (x == 0) throw new NullPointerException(); throw new NullPointerException(); };\n" +
					"    Zork z;\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 6)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test022() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  J foo();\n" +
					"}\n" +
					"interface J {\n" +
					"  int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    I I = () -> () -> 10;\n" +
					"    Zork z;\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test023() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  J foo();\n" +
					"}\n" +
					"interface J {\n" +
					"  int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    I i1 = () -> 10;\n" +
					"    I i2 = () -> { return 10; };\n" +
					"    I i3 = () -> () -> 10;\n" +
					"    I i4 = () -> { return () -> 10; };\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	I i1 = () -> 10;\n" +
				"	             ^^\n" +
				"Type mismatch: cannot convert from int to J\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	I i2 = () -> { return 10; };\n" +
				"	                      ^^\n" +
				"Type mismatch: cannot convert from int to J\n" +
				"----------\n");
}
// Bug 398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test024() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I3 {\n" +
					"  Object foo();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    I3 i = () -> 42; // Warning: Autoboxing, but casting to Object??\n" +
					"  }\n" +
					"  Object foo(Zork z) {\n" +
					"	  return 42;\n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	Object foo(Zork z) {\n" +
				"	           ^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test025() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  String foo();\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    I i = () -> 42;\r\n" +
			"    I i2 = () -> \"Hello, Lambda\";\r\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = () -> 42;\n" +
			"	            ^^\n" +
			"Type mismatch: cannot convert from int to String\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test026() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  String foo();\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    I i = () -> {\r\n" +
			"      return 42;\r\n" +
			"    };\r\n" +
			"    I i2 = () -> {\r\n" +
			"      return \"Hello, Lambda as a block!\";\r\n" +
			"    };\r\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	return 42;\n" +
			"	       ^^\n" +
			"Type mismatch: cannot convert from int to String\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test027() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  int baz();\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\n" +
			"    I i1 = () -> {\n" +
			"      System.out.println(\"No return\");\n" +
			"    }; // Error: Lambda block should return value\n" +
			"    I i2 = () -> {\n" +
			"      if (Math.random() < 0.5) return 42;\n" +
			"    }; // Error: Lambda block doesn't always return a value\n" +
			"    I i3 = () -> {\n" +
			"      return 42;\n" +
			"      System.out.println(\"Dead!\");\n" +
			"    }; // Error: Lambda block has dead code\n" +
			"  }\n" +
			"  public static I doesFlowInfoEscape() {\n" +
			"    I i1 = () -> {\n" +
			"      return 42;\n" +
			"    };\n" +
			"    return i1; // Must not complain about unreachable code!\n" +
			"  }\n" +
			"  public static I areExpresionsCheckedForReturns() {\n" +
			"    I i1 = () -> 42;  // Must not complain about missing return!\n" +
			"    return i1;\n" +
			"  }\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i1 = () -> {\n" +
			"	       ^^^^^\n" +
			"This method must return a result of type int\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 9)\n" +
			"	I i2 = () -> {\n" +
			"	       ^^^^^\n" +
			"This method must return a result of type int\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 14)\n" +
			"	System.out.println(\"Dead!\");\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unreachable code\n" +
			"----------\n");
}
// Bug 399979 - [1.8][compiler] Statement expressions should be allowed in non-block lambda body when return type is void (edit)
public void test028() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\n" +
			"  void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"  int data;\n" +
			"  public void main(String[] args) {\n" +
			"    I i1 = () -> data++;\n" +
			"    I i2 = () -> data = 10;\n" +
			"    I i3 = () -> data += 10;\n" +
			"    I i4 = () -> --data;\n" +
			"    I i5 = () -> bar();\n" +
			"    I i6 = () -> new X();\n" +
			"    I i7 = () -> 0;\n" +
			"    I i = () -> 1 + data++;\n" +
			"  }\n" +
			"  int bar() {\n" +
			"	  return 0;\n" +
			"  }\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 13)\n" +
			"	I i7 = () -> 0;\n" +
			"	             ^\n" +
			"Void methods cannot return a value\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 14)\n" +
			"	I i = () -> 1 + data++;\n" +
			"	            ^^^^^^^^^^\n" +
			"Void methods cannot return a value\n" +
			"----------\n");
}
// Bug 384600 - [1.8] 'this' should not be allowed in lambda/Reference expressions in contexts that don't allow it
public void test029() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\n" +
			"	void doit();\n" +
			"}\n" +
			"public class X extends Y {\n" +
			"	static void foo() {\n" +
			"		I i1 = this::zoo;\n" +
			"		I i2 = super::boo;\n" +
			"		I i3 = () -> super.zoo();\n" +
			"		I i4 = () -> this.boo();\n" +
			"	}\n" +
			"	void boo () {\n" +
			"		I i1 = this::zoo;\n" +
			"		I i2 = super::boo;\n" +
			"		I i3 = () -> super.zoo();\n" +
			"		I i4 = () -> this.boo();\n" +
			"	}\n" +
			"	void zoo() {\n" +
			"	}\n" +
			"}\n" +
			"class Y {\n" +
			"	void boo() {\n" +
			"	}\n" +
			"	void zoo() {\n" +
			"	}\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i1 = this::zoo;\n" +
			"	       ^^^^\n" +
			"Cannot use this in a static context\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 7)\n" +
			"	I i2 = super::boo;\n" +
			"	       ^^^^^\n" +
			"Cannot use super in a static context\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	I i3 = () -> super.zoo();\n" +
			"	             ^^^^^\n" +
			"Cannot use super in a static context\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 9)\n" +
			"	I i4 = () -> this.boo();\n" +
			"	             ^^^^\n" +
			"Cannot use this in a static context\n" +
			"----------\n");
}
// Bug 382713 - [1.8][compiler] Compiler should reject lambda expressions when target type is not a functional interface
public void test030() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\n" +
			"  void foo();\n" +
			"  void goo();\n" +
			"}\n" +
			"public class X {\n" +
			"  public static void main(String[] args) {\n" +
			"    X x = () -> 10;\n" +
			"    I i = () -> 10;\n" +
			"  }\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	X x = () -> 10;\n" +
			"	      ^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 8)\n" +
			"	I i = () -> 10;\n" +
			"	      ^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n");
}
// Bug 398267 - [1.8][compiler] Variables in the body of the lambda expression should be valid
public void test031() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\n" +
			"  void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"  public void main(String[] args) {\n" +
			"    I i = () -> {\n" +
			"            		p = 10;\n" +
			"            		Zork z = this.blank;\n" +
			"            		super.foo();\n" +
			"            		goo();\n" +
			"           	};\n" +
			"  }\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	p = 10;\n" +
			"	^\n" +
			"p cannot be resolved to a variable\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 8)\n" +
			"	Zork z = this.blank;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	Zork z = this.blank;\n" +
			"	              ^^^^^\n" +
			"blank cannot be resolved or is not a field\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 9)\n" +
			"	super.foo();\n" +
			"	      ^^^\n" +
			"The method foo() is undefined for the type Object\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 10)\n" +
			"	goo();\n" +
			"	^^^\n" +
			"The method goo() is undefined for the type X\n" +
			"----------\n");
}
// Bug 399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test032() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface IA {\r\n" +
			"  void snazz();\r\n" +
			"}\r\n" +
			"interface IB {\r\n" +
			"  void baz() throws java.io.IOException;\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\n" +
			"    IA i1 = () -> {\n" +
			"      throw new java.io.EOFException(); // Error: not declared\n" +
			"    };\n" +
			"    IB i2 = () -> {\n" +
			"      throw new java.io.EOFException(); // Fine: IOException is declared\n" +
			"    }; // No error, it's all good\n" +
			"  }\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	throw new java.io.EOFException(); // Error: not declared\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type EOFException\n" +
			"----------\n");
}
// Bug 399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test033() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface IA {\r\n" +
			"  void snazz();\r\n" +
			"}\r\n" +
			"interface IB {\r\n" +
			"  void baz() throws java.io.IOException;\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\n" +
			"    IA i1 = () -> {\n" +
			"      throw new java.io.EOFException(); // Error: not declared\n" +
			"    };\n" +
			"    IB i2 = () -> {\n" +
			"      throw new java.io.EOFException(); // Fine: IOException is declared\n" +
			"    }; // No error, it's all good\n" +
			"  }\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	throw new java.io.EOFException(); // Error: not declared\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type EOFException\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=398734 - [1.8][compiler] Lambda expression type or return type should be checked against the target functional interface method's result type
public void test034() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  int foo(int x, int y);\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    int x = 2;\r\n" +
			"    I i = (a, b) -> {\r\n" +
			"      return 42.0 + a + args.length; // Type mismatch: cannot convert from double to int\r\n" +
			"    };\r\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	return 42.0 + a + args.length; // Type mismatch: cannot convert from double to int\n" +
			"	       ^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Type mismatch: cannot convert from double to int\n" +
			"----------\n");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=381121,  [] should be accepted in reference expressions.
public void test035() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	Object foo(int [] ia);\n" +
					"}\n" +
					"public class X {\n" +
					"	I i = (int [] ia) -> ia.clone();\n" +
					"	I i2 = int[]::clone;\n" +
					"	Zork z;\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727,  Lambda expression parameters and locals cannot shadow variables from context
public void test036() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  void foo(int x, int y);\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    int x, y;\r\n" +
			"    I i = (x, y) -> { // Error: x,y being redeclared\r\n" +
			"      int args = 10; //  Error args is being redeclared\r\n" +
			"    };\r\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	I i = (x, y) -> { // Error: x,y being redeclared\n" +
			"	       ^\n" +
			"Lambda expression\'s parameter x cannot redeclare another local variable defined in an enclosing scope. \n" +
			"----------\n" +
			"2. ERROR in X.java (at line 7)\n" +
			"	I i = (x, y) -> { // Error: x,y being redeclared\n" +
			"	          ^\n" +
			"Lambda expression\'s parameter y cannot redeclare another local variable defined in an enclosing scope. \n" +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	int args = 10; //  Error args is being redeclared\n" +
			"	    ^^^^\n" +
			"Lambda expression\'s local variable args cannot redeclare another local variable defined in an enclosing scope. \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382702 - [1.8][compiler] Lambda expressions should be rejected in disallowed contexts
public void test037() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\r\n" +
			"  int foo1(String x);\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    System.out.println(\"Lambda in illegal context: \" + (() -> \"Illegal Lambda\"));\r\n" +
			"    System.out.println(\"Method Reference in illegal context: \" + System::exit);\r\n" +
			"    System.out.println(\"Constructor Reference in illegal context: \" + String::new);\r\n" +
			"    I sam1 = (x) -> x.length(); // OK\r\n" +
//			"    I sam2 = ((String::length)); // OK\r\n" +
//			"    I sam3 = (Math.random() > 0.5) ? String::length : String::hashCode; // OK\r\n" +
//			"    I sam4 = (I)(String::length); // OK\r\n" +
            "    int x = (x) -> 10;\n" +
            "    X x2 = (x) -> 10;\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	System.out.println(\"Lambda in illegal context: \" + (() -> \"Illegal Lambda\"));\n" +
			"	                                                   ^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 7)\n" +
			"	System.out.println(\"Method Reference in illegal context: \" + System::exit);\n" +
			"	                                                             ^^^^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	System.out.println(\"Constructor Reference in illegal context: \" + String::new);\n" +
			"	                                                                  ^^^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 10)\n" +
			"	int x = (x) -> 10;\n" +
			"	        ^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 11)\n" +
			"	X x2 = (x) -> 10;\n" +
			"	       ^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test038() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.io.EOFException;\n" +
			"import java.io.IOException;\n" +
			"interface I { void m() throws IOException; }\n" +
			"interface J { void m() throws EOFException; }\n" +
			"interface K { void m() throws ClassNotFoundException; }\n" +
			"interface IJ extends I, J {}\n" +
			"interface IJK extends I, J, K {}\n" +
			"public class X {\n" +
			"	int var;\n" +
			"	IJ ij = () -> {\n" +
			"		if (var == 0) {\n" +
			"			throw new IOException();\n" +
			"		} else if (var == 2) {\n" +
			"			throw new EOFException();\n" +
			"		} else {\n" +
			"			throw new ClassNotFoundException(); \n" +
			"		}\n" +
			"	};\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	throw new IOException();\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type IOException\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 16)\n" +
			"	throw new ClassNotFoundException(); \n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type ClassNotFoundException\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test039() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.io.EOFException;\n" +
			"import java.io.IOException;\n" +
			"import java.sql.SQLException;\n" +
			"import java.sql.SQLTransientException;\n" +
			"import java.util.List;\n" +
			"import java.util.concurrent.TimeoutException;\n" +
			"interface A {\n" +
			"  List<String> foo(List<String> arg) throws IOException, SQLTransientException;\n" +
			"}\n" +
			"interface B {\n" +
			"  List foo(List<String> arg) throws EOFException, SQLException, TimeoutException;\n" +
			"}\n" +
			"interface C {\n" +
			"  List foo(List arg) throws Exception;\n" +
			"}\n" +
			"interface D extends A, B {}\n" +
			"interface E extends A, B, C {}\n" +
			"public class X {\n" +
			"	int var;\n" +
			"	D d = (x) -> {\n" +
			"		switch (var) {\n" +
			"		case 0 : throw new EOFException();\n" +
			"		case 1: throw new IOException();\n" +
			"		case 2: throw new SQLException();\n" +
			"		case 3: throw new SQLTransientException();\n" +
			"		case 4: throw new TimeoutException();\n" +
			"		default: throw new NullPointerException();\n" +
			"		}\n" +
			"	};\n" +
			"	E e = (x) -> {\n" +
			"		switch (var) {\n" +
			"		case 0 : throw new EOFException();\n" +
			"		case 1: throw new IOException();\n" +
			"		case 2: throw new SQLException();\n" +
			"		case 3: throw new SQLTransientException();\n" +
			"		case 4: throw new TimeoutException();\n" +
			"		default: throw new NullPointerException();\n" +
			"		}\n" +
			"	};\n" +
			"}\n"
			},
			"----------\n" +
			"1. WARNING in X.java (at line 11)\n" +
			"	List foo(List<String> arg) throws EOFException, SQLException, TimeoutException;\n" +
			"	^^^^\n" +
			"List is a raw type. References to generic type List<E> should be parameterized\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 14)\n" +
			"	List foo(List arg) throws Exception;\n" +
			"	^^^^\n" +
			"List is a raw type. References to generic type List<E> should be parameterized\n" +
			"----------\n" +
			"3. WARNING in X.java (at line 14)\n" +
			"	List foo(List arg) throws Exception;\n" +
			"	         ^^^^\n" +
			"List is a raw type. References to generic type List<E> should be parameterized\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 23)\n" +
			"	case 1: throw new IOException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type IOException\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 24)\n" +
			"	case 2: throw new SQLException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type SQLException\n" +
			"----------\n" +
			"6. ERROR in X.java (at line 26)\n" +
			"	case 4: throw new TimeoutException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type TimeoutException\n" +
			"----------\n" +
			"7. ERROR in X.java (at line 33)\n" +
			"	case 1: throw new IOException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type IOException\n" +
			"----------\n" +
			"8. ERROR in X.java (at line 34)\n" +
			"	case 2: throw new SQLException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type SQLException\n" +
			"----------\n" +
			"9. ERROR in X.java (at line 36)\n" +
			"	case 4: throw new TimeoutException();\n" +
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type TimeoutException\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test040() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I {\n" +
			"  <P extends Exception> Object m() throws P;\n" +
			"}\n" +
			"interface J {\n" +
			"  <Q extends Exception> String m() throws Exception;\n" +
			"}\n" +
			"interface G extends I, J {}\n" +
			"public class X {\n" +
			"	int var;\n" +
			"	G g1 = () -> {\n" +
			"	    throw new Exception(); \n" +
			"	};\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	G g1 = () -> {\n" +
			"	       ^^^^^\n" +
			"Illegal lambda expression: Method m of type J is generic \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test041() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.io.IOException;\n" +
			"import java.sql.SQLException;\n" +
			"interface G1 {\n" +
			"  <E extends Exception> Object m(E p) throws E;\n" +
			"}\n" +
			"interface G2 {\n" +
			"  <F extends Exception> String m(F q) throws Exception;\n" +
			"}\n" +
			"interface G extends G1, G2 {} // G has descriptor <F extends Exception> ()->String throws F\n" +
			"public class X {\n" +
			"	G g = (x) -> { // Elided type is inferred from descriptor to be F\n" +
			"	    throw x;    // ~== throw new F()\n" +
			"	};\n" +
			"}\n" +
			"class Y implements G {\n" +
			"	public <T extends Exception> String m(T t) throws T {\n" +
			"		throw t;\n" +
			"	}\n" +
			"	void foo(G1 g1) {\n" +
			"			g1.m(new IOException());\n" +
			"	}\n" +
			"	void foo(G2 g2) {\n" +
			"			g2.m(new SQLException());\n" +
			"	}\n" +
			"}\n"

			},
			"----------\n" +
			"1. ERROR in X.java (at line 11)\n" +
			"	G g = (x) -> { // Elided type is inferred from descriptor to be F\n" +
			"	      ^^^^^^\n" +
			"Illegal lambda expression: Method m of type G2 is generic \n" +
			"----------\n" +
			"2. ERROR in X.java (at line 20)\n" +
			"	g1.m(new IOException());\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type IOException\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 23)\n" +
			"	g2.m(new SQLException());\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type Exception\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399537 - [1.8][compiler] Exceptions thrown from lambda body must match specification per function descriptor
public void test042() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.io.IOException;\n" +
			"import java.sql.SQLException;\n" +
			"interface G1 {\n" +
			"  <E extends Exception> Object m(E p) throws E;\n" +
			"}\n" +
			"interface G2 {\n" +
			"  <F extends Exception> String m(F q) throws Exception;\n" +
			"}\n" +
			"interface G extends G1, G2 {} // G has descriptor <F extends Exception> ()->String throws F\n" +
			"public class X {\n" +
			"	G g1 = (F x) -> {\n" +
			"	    throw x;\n" +
			"	};\n" +
			"	G g2 = (IOException x) -> {\n" +
			"	    throw x;\n" +
			"	};\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 11)\n" +
			"	G g1 = (F x) -> {\n" +
			"	       ^^^^^^^^\n" +
			"Illegal lambda expression: Method m of type G2 is generic \n" +
			"----------\n" +
			"2. ERROR in X.java (at line 11)\n" +
			"	G g1 = (F x) -> {\n" +
			"	        ^\n" +
			"F cannot be resolved to a type\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 14)\n" +
			"	G g2 = (IOException x) -> {\n" +
			"	       ^^^^^^^^^^^^^^^^^^\n" +
			"Illegal lambda expression: Method m of type G2 is generic \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399224 - [1.8][compiler][internal] Implement TypeBinding.getSingleAbstractMethod
public void test043() {
	Map options = getCompilerOptions();
	options.put(CompilerOptions.OPTION_ReportUnusedWarningToken, CompilerOptions.ERROR);
	options.put(CompilerOptions.OPTION_ReportUncheckedTypeOperation, CompilerOptions.IGNORE);
	options.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.IGNORE);
	options.put(CompilerOptions.OPTION_ReportTypeParameterHiding, CompilerOptions.IGNORE);

	this.runNegativeTest(
			new String[] {
			"X.java",
            "import java.util.List;\n" +
			"interface A { void foo(); }\n" +  // yes
			"interface B { boolean equals(Object obj); }\n" + // no
			"interface C extends B { void foo(); }\n" + // yes
			"interface D<T> { boolean equals(Object obj); void foo(); }\n" + // yes
			"interface E { void foo(); Object clone(); }\n" + // no
			"interface F { void foo(List<String> p); }\n" + // yes
            "interface G { void foo(List<String> p); }\n" + // yes
            "interface H extends F, G {}\n" + // yes
            "interface I { List foo(List<String> p); }\n" + // yes
            "interface J { List<String> foo(List arg); }\n" + // yes
            "interface K extends I, J {}\n" + // yes
            "interface L { void foo(List<Integer> p); }\n" +  // yes
            "interface M extends I, L {}\n" + // no
            "interface N { void foo(List<String> p, Class q); }\n" + // yes
            "interface O { void foo(List p, Class<?> q); }\n" + // yes
            "interface P extends N, O {}\n" + // no
            "interface Q { long foo(); }\n" + // yes
            "interface R { int foo(); }\n" + // yes
            "interface S extends Q, R {}\n" + // no
            "interface T<P> { void foo(P p); }\n" + // yes
            "interface U<P> { void foo(P p); }\n" + // yes
            "interface V<P, Q> extends T<P>, U<Q> {}\n" + // no
            "interface W<T, N extends Number> { void m(T arg); void m(N arg); }\n" + // no
            "interface X extends W<String, Integer> {}\n" + // no
            "interface Y extends W<Integer, Integer> {}\n" + // yes

            "class Z {\n" +
            "    A a              =    () -> {};\n" +
            "    B b              =    () -> {};\n" +
            "    C c              =    () -> {};\n" +
            "    D<?> d           =    () -> {};\n" +
            "    E e              =    () -> {};\n" +
            "    F f              =    (p0) -> {};\n" +
            "    G g              =    (p0) -> {};\n" +
            "    H h              =    (p0) -> {};\n" +
            "    I i              =    (p0) -> { return null; };\n" +
            "    J j              =    (p0) -> { return null; };\n" +
            "    K k              =    (p0) -> { return null; };\n" +
            "    L l              =    (p0) -> {};\n" +
            "    M m              =    (p0) -> {};\n" +
            "    N n              =    (p0, q0) -> {};\n" +
            "    O o              =    (p0, q0) -> {};\n" +
            "    P p              =    (p0, q0) -> {};\n" +
            "    Q q              =    () -> { return 0;};\n" +
            "    R r              =    () -> { return 0;};\n" +
            "    S s              =    () -> {};\n" +
            "    T<?> t           =    (p0) -> {};\n" +
            "    U<?> u           =    (p0) -> {};\n" +
            "    V<?,?> v         =    (p0) -> {};\n" +
            "    W<?,?> w         =    (p0) -> {};\n" +
            "    X x              =    (p0) -> {};\n" +
            "    Y y              =    (p0) -> {};\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 17)\n" +
			"	interface P extends N, O {}\n" +
			"	          ^\n" +
			"Name clash: The method foo(List, Class<?>) of type O has the same erasure as foo(List<String>, Class) of type N but does not override it\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 20)\n" +
			"	interface S extends Q, R {}\n" +
			"	          ^\n" +
			"The return types are incompatible for the inherited methods Q.foo(), R.foo()\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 23)\n" +
			"	interface V<P, Q> extends T<P>, U<Q> {}\n" +
			"	          ^\n" +
			"Name clash: The method foo(P) of type U<P> has the same erasure as foo(P) of type T<P> but does not override it\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 29)\n" +
			"	B b              =    () -> {};\n" +
			"	                      ^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 32)\n" +
			"	E e              =    () -> {};\n" +
			"	                      ^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"6. ERROR in X.java (at line 40)\n" +
			"	M m              =    (p0) -> {};\n" +
			"	                      ^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"7. ERROR in X.java (at line 43)\n" +
			"	P p              =    (p0, q0) -> {};\n" +
			"	                      ^^^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"8. ERROR in X.java (at line 46)\n" +
			"	S s              =    () -> {};\n" +
			"	                      ^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"9. ERROR in X.java (at line 49)\n" +
			"	V<?,?> v         =    (p0) -> {};\n" +
			"	                      ^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"10. ERROR in X.java (at line 50)\n" +
			"	W<?,?> w         =    (p0) -> {};\n" +
			"	                      ^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"11. ERROR in X.java (at line 51)\n" +
			"	X x              =    (p0) -> {};\n" +
			"	                      ^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n",
			null,
			false,
			options);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399224 - [1.8][compiler][internal] Implement TypeBinding.getSingleAbstractMethod
public void test044() {
	Map options = getCompilerOptions();
	options.put(CompilerOptions.OPTION_ReportUnusedWarningToken, CompilerOptions.ERROR);
	options.put(CompilerOptions.OPTION_ReportUncheckedTypeOperation, CompilerOptions.IGNORE);
	options.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.IGNORE);
	options.put(CompilerOptions.OPTION_ReportTypeParameterHiding, CompilerOptions.IGNORE);

	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.util.List;\n" +
			"interface A { <T> T foo(List<T> p); }\n" +
			"interface B { <S> S foo(List<S> p); }\n" +
			"interface C { <T, S> S foo(List<T> p); }\n" +
			"interface D extends A, B {}\n" +
			"interface E extends A, C {}\n" +

			"class Z {\n" +
	        "    A a              =    (p) -> { return null;};\n" +
	        "    B b              =    (p) -> { return null;};\n" +
	        "    C c              =    (p) -> { return null;};\n" +
	        "    D d              =    (p) -> { return null;};\n" +
	        "    E e              =    (p) -> { return null;};\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	interface E extends A, C {}\n" +
			"	          ^\n" +
			"Name clash: The method foo(List<T>) of type C has the same erasure as foo(List<T>) of type A but does not override it\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 8)\n" +
			"	A a              =    (p) -> { return null;};\n" +
			"	                      ^^^^^^\n" +
			"Illegal lambda expression: Method foo of type A is generic \n" +
			"----------\n" +
			"3. ERROR in X.java (at line 9)\n" +
			"	B b              =    (p) -> { return null;};\n" +
			"	                      ^^^^^^\n" +
			"Illegal lambda expression: Method foo of type B is generic \n" +
			"----------\n" +
			"4. ERROR in X.java (at line 10)\n" +
			"	C c              =    (p) -> { return null;};\n" +
			"	                      ^^^^^^\n" +
			"Illegal lambda expression: Method foo of type C is generic \n" +
			"----------\n" +
			"5. ERROR in X.java (at line 11)\n" +
			"	D d              =    (p) -> { return null;};\n" +
			"	                      ^^^^^^\n" +
			"Illegal lambda expression: Method foo of type B is generic \n" +
			"----------\n" +
			"6. ERROR in X.java (at line 12)\n" +
			"	E e              =    (p) -> { return null;};\n" +
			"	                      ^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n",
			null,
			false,
			options);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400386 - [1.8][spec] Broken example in 9.8, discussion box - bullet 2 ?
public void test045() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"interface I { Object m(); }\n" +
			"interface J<S> { S m(); }\n" +
			"interface K<T> { T m(); }\n" +
			"interface Functional<S,T> extends I, J<S>, K<T> {}\n" +
			"class X {\n" +
			"    Functional<String,Integer> f = () -> { };\n" +
			"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	interface Functional<S,T> extends I, J<S>, K<T> {}\n" +
			"	          ^^^^^^^^^^\n" +
			"The return types are incompatible for the inherited methods I.m(), J<S>.m(), K<T>.m()\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	Functional<String,Integer> f = () -> { };\n" +
			"	                               ^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n");
}
public void test046() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"import java.util.List;\n" +
			"interface A { void f(List<String> ls); }\n" +
			"interface B { void f(List<Integer> li); }\n" +
			"interface C extends A,B {}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	interface C extends A,B {}\n" +
			"	          ^\n" +
			"Name clash: The method f(List<Integer>) of type B has the same erasure as f(List<String>) of type A but does not override it\n" +
			"----------\n");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test047() {
	// This test checks that the simple cases are OK
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    int var = 2;\n" +
					"    I x = new I() {\n" +
					"      public void doit() {\n" +
					"        System.out.println(args); // OK: args is not re-assignment since declaration/first assignment\n" +
					"        System.out.println(var); // Error: var is not effectively final\n" +
					"      }\n" +
					"    };\n" +
					"    var=2;\n" +
					"  }\n" +
					"}" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	System.out.println(var); // Error: var is not effectively final\n" +
				"	                   ^^^\n" +
				"Local variable var defined in an enclosing scope must be final or effectively final\n" +
				"----------\n"
				);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test048() {
	// This test checks that the simple cases are OK
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    int var = 2;\n" +
					"    I x2 = () -> {\n" +
					"      System.out.println(var); // Error: var is not effectively final\n" +
					"    };\n" +
					"    var=2;\n" +
					"  }\n" +
					"}" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	System.out.println(var); // Error: var is not effectively final\n" +
				"	                   ^^^\n" +
				"Local variable var defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test049() {
	// This test checks that the simple cases are OK
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    int var = 2;\n" +
					"    I x2 = () -> {\n" +
					"      System.out.println(args); // OK: args is not re-assignment since declaration/first assignment\n" +
					"    };\n" +
					"    var=2;\n" +
					"  }\n" +
					"}" ,
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test050() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    try {\n" +
					"      new java.io.File(\"dweep\").getCanonicalPath();\n" +
					"    } catch (java.io.IOException ioe) {\n" +
					"      I x2 = () -> {\n" +
					"        System.out.println(ioe.getMessage()); // OK: args is not re-assignment since declaration/first assignment\n" +
					"      };\n" +
					"    };\n"+
					"  }\n" +
					"}\n"
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test051() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    java.util.List<String> list = new java.util.ArrayList<>();\n" +
					"    for (String s : list) {\n" +
					"      I x2 = () -> {\n" +
					"        System.out.println(s); // OK: args is not re-assignment since declaration/first assignment\n" +
					"      };\n" +
					"    };\n" +
					"  }\n" +
					"\n" +
					"}\n" ,
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test052() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    java.util.List<String> list = new java.util.ArrayList<>();\n" +
					"    for (String s2 : list) {\n" +
					"      s2 = \"Nice!\";\n" +
					"      I x2 = () -> {\n" +
					"        System.out.println(s2); // Error: var is not effectively final\n" +
					"      };\n" +
					"    };\n" +
					"  }\n" +
					"\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	System.out.println(s2); // Error: var is not effectively final\n" +
				"	                   ^^\n" +
				"Local variable s2 defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test053() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo() {\n" +
					"    try {\n" +
					"       System.out.println(\"try\");\n" +
					"  } catch (NullPointerException | ArrayIndexOutOfBoundsException e) {\n" +
					"    I i = () -> {\n" +
					"      System.out.println(e);\n" +
					"     };\n" +
					"    }\n" +
					"  }\n" +
					"}\n" ,
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test054() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo2(String[] args) {\n" +
					"   int var;\n" +
					"   if (args != null)\n" +
					"      var = args.length;\n" +
					"   else\n" +
					"      var = 2;\n" +
					"   I x = new I() {\n" +
					"     public void doit() {\n" +
					"       System.out.println(var);\n" +  // no error here.
					"       args = null;\n" + // error here.
					"     }\n" +
					"   };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 14)\n" +
				"	args = null;\n" +
				"	^^^^\n" +
				"Local variable args defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test055() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo(final int x) {\n" +
					"    I i = () -> {\n" +
					"      x = 10;\n" +
					"     };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	x = 10;\n" +
				"	^\n" +
				"The final local variable x cannot be assigned. It must be blank and not using a compound assignment\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test056() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo(final int x) {\n" +
					"    X i = new X() {\n" +
					"      { x = 10; }\n" +
					"     };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	{ x = 10; }\n" +
				"	  ^\n" +
				"The final local variable x cannot be assigned, since it is defined in an enclosing type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test057() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo(int x) {\n" +
					"    I i = () -> {\n" +
					"      x = 10;\n" +
					"     };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	x = 10;\n" +
				"	^\n" +
				"Local variable x defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test058() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo(int x) {\n" +
					"    X i = new X() {\n" +
					"      { x = 10; }\n" +
					"     };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	{ x = 10; }\n" +
				"	  ^\n" +
				"Local variable x defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test059() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"class X {\n" +
					"	void foo(int [] p) {\n" +
					"		for (int is : p) {\n" +
					"			I j = new I () {\n" +
					"				public void foo() {\n" +
					"					System.out.println(is);\n" +
					"				};\n" +
					"			};\n" +
					"		}\n" +
					"	}\n" +
					"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test060() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"class X {\n" +
					"	void foo(int [] p) {\n" +
					"		for (int is : p) {\n" +
					"			I j = () -> {\n" +
					"					System.out.println(is);\n" +
					"			};\n" +
					"		}\n" +
					"	}\n" +
					"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test061() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  void foo2(String[] args) {\n" +
					"   int var;\n" +
					"   if (args != null)\n" +
					"      var = args.length;\n" +
					"   else\n" +
					"      var = 2;\n" +
					"   I x = () ->  {\n" +
					"       System.out.println(var);\n" +  // no error here.
					"       args = null;\n" + // error here.
					"   };\n" +
					"  }\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 13)\n" +
				"	args = null;\n" +
				"	^^^^\n" +
				"Local variable args defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test062() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) {\n" +
					"    int var;\n" +
					"    if (args != null) {\n" +
					"       var = args.length;\n" +
					"       I x = new I() {\n" +
					"         public void doit() {\n" +
					"           System.out.println(var);\n" +
					"         }\n" +
					"       };\n" +
					"    } else {\n" +
					"       var = 2; // HERE\n" +
					"    }\n" +
					"  }\n" +
					"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test063() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.io.IOException;\n" +
					"interface I {\n" +
					"    void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) throws IOException {\n" +
					"\n" +
					"	try {\n" +
					"		throw new IOException();\n" +
					"	} catch (Exception e) {\n" +
					"		if (args == null) {\n" +
					"			throw e;\n" +
					"		} \n" +
					"                else {\n" +
					"			e = null;\n" +
					"		}\n" +
					"	}\n" +
					"  }\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 12)\n" +
				"	throw e;\n" +
				"	^^^^^^^^\n" +
				"Unhandled exception type Exception\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 14)\n" +
				"	else {\n" +
				"			e = null;\n" +
				"		}\n" +
				"	     ^^^^^^^^^^^^^^^^^^\n" +
				"Statement unnecessarily nested within else clause. The corresponding then clause does not complete normally\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test064() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.io.IOException;\n" +
					"interface I {\n" +
					"    void doit();\n" +
					"}\n" +
					"public class X {\n" +
					"  public static void main(String[] args) throws IOException {\n" +
					"\n" +
					"	try {\n" +
					"		throw new IOException();\n" +
					"	} catch (Exception e) {\n" +
					"		if (args == null) {\n" +
					"			throw e;\n" +
					"		} \n" +
					"	}\n" +
					"  }\n" +
					"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test065() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"class X {\n" +
					"	void foo() {\n" +
					"		int x = 10;\n" +
					"		I i = () -> {\n" +
					"			System.out.println(x++);\n" +
					"		};\n" +
					"	}\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	System.out.println(x++);\n" +
				"	                   ^\n" +
				"Local variable x defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test066() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.io.IOException;\n" +
					"class X {\n" +
					"	void foo(int x) throws IOException {\n" +
					"		try {\n" +
					"			throw new IOException();\n" +
					"		} catch (Exception e) {\n" +
					"			if (x == 0) {\n" +
					"				throw e;\n" +
					"			} else {\n" +
					"				e = null;\n" +
					"			}\n" +
					"		}\n" +
					"	}\n" +
					"}\n" ,
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	throw e;\n" +
				"	^^^^^^^^\n" +
				"Unhandled exception type Exception\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 9)\n" +
				"	} else {\n" +
				"				e = null;\n" +
				"			}\n" +
				"	       ^^^^^^^^^^^^^^^^^^^^\n" +
				"Statement unnecessarily nested within else clause. The corresponding then clause does not complete normally\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test067() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit ();\n" +
					"}\n" +
					"class X {\n" +
					"	int p;\n" +
					"	void foo(int p) {\n" +
					"		int i = 10;\n" +
					"		X x = new X();\n" +
					"		x = new X();\n" +
					"		I l = () -> {\n" +
					"			x.p = i++;\n" +
					"		};\n" +
					"	}\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 6)\n" +
				"	void foo(int p) {\n" +
				"	             ^\n" +
				"The parameter p is hiding a field from type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 11)\n" +
				"	x.p = i++;\n" +
				"	      ^\n" +
				"Local variable i defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382721, [1.8][compiler] Effectively final variables needs special treatment
public void test068() {
	// This test checks that common semantic checks are indeed run
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit ();\n" +
					"}\n" +
					"class X {\n" +
					"	int p;\n" +
					"	void foo(int p) {\n" +
					"		int i = 10;\n" +
					"		X x = new X();\n" +
					"		x = new X();\n" +
					"		I l = () -> {\n" +
					"			x.p = i;\n" +
					"		};\n" +
					"	}\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 6)\n" +
				"	void foo(int p) {\n" +
				"	             ^\n" +
				"The parameter p is hiding a field from type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 11)\n" +
				"	x.p = i;\n" +
				"	^\n" +
				"Local variable x defined in an enclosing scope must be final or effectively final\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test069() {
	// Lambda argument hides a field.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p);\n" +
					"}\n" +
					"public class X {\n" +
					"	int f1;\n" +
					"	int f2;\n" +
					"\n" +
					"	void foo() {\n" +
					"		I i = (int f1)  -> {\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i = (int f1)  -> {\n" +
				"	           ^^\n" +
				"The parameter f1 is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test070() {
	// Lambda argument redeclares outer method argument.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo(int x) {\n" +
					"		I i = (int x)  -> {\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 6)\n" +
				"	I i = (int x)  -> {\n" +
				"	           ^\n" +
				"Lambda expression\'s parameter x cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test071() {
	// Lambda argument redeclares outer method local.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo(int x) {\n" +
					"       int l;\n" +
					"		I i = (int l)  -> {\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	I i = (int l)  -> {\n" +
				"	           ^\n" +
				"Lambda expression\'s parameter l cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test072() {
	// Lambda redeclares its own argument
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo(int x) {\n" +
					"       int l;\n" +
					"		I i = (int p, int p)  -> {\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 7)\n" +
				"	I i = (int p, int p)  -> {\n" +
				"	                  ^\n" +
				"Duplicate parameter p\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test073() {
	// Lambda local hides a field
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo() {\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           int f;\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 8)\n" +
				"	int f;\n" +
				"	    ^\n" +
				"The local variable f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test074() {
	// Lambda local redeclares the enclosing method's argument
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           int a;\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	int a;\n" +
				"	    ^\n" +
				"Lambda expression\'s local variable a cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test075() {
	// Lambda local redeclares the enclosing method's local
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           int loc;\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	int loc;\n" +
				"	    ^^^\n" +
				"Lambda expression\'s local variable loc cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test076() {
	// Lambda local redeclares its own parameter
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           int p;\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	int p;\n" +
				"	    ^\n" +
				"Duplicate local variable p\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test077() {
	// Lambda local redeclares its own self
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           int self, self;\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	int self, self;\n" +
				"	          ^^^^\n" +
				"Duplicate local variable self\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test078() {
	// Nested Lambda argument redeclares a field.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = (int f, int p0) -> {};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = (int f, int p0) -> {};\n" +
				"	            ^\n" +
				"The parameter f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test079() {
	// Nested Lambda argument redeclares outer method's argument.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = (int f, int outerp) -> {};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = (int f, int outerp) -> {};\n" +
				"	            ^\n" +
				"The parameter f is hiding a field from type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	I i2 = (int f, int outerp) -> {};\n" +
				"	                   ^^^^^^\n" +
				"Lambda expression\'s parameter outerp cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test080() {
	// Nested Lambda argument redeclares outer method's local.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = (int locouter, int outerp) -> {};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	I i2 = (int locouter, int outerp) -> {};\n" +
				"	            ^^^^^^^^\n" +
				"Lambda expression\'s parameter locouter cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	I i2 = (int locouter, int outerp) -> {};\n" +
				"	                          ^^^^^^\n" +
				"Lambda expression\'s parameter outerp cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test081() {
	// Nested Lambda argument redeclares outer lambda's argument.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = (int p, int q) -> {};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	I i2 = (int p, int q) -> {};\n" +
				"	            ^\n" +
				"Lambda expression\'s parameter p cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	I i2 = (int p, int q) -> {};\n" +
				"	                   ^\n" +
				"Lambda expression\'s parameter q cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test082() {
	// Nested Lambda argument redeclares outer lambda's local.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = (int lamlocal, int q) -> {};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {};\n" +
				"	            ^^^^^^^^\n" +
				"Lambda expression\'s parameter lamlocal cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {};\n" +
				"	                          ^\n" +
				"Lambda expression\'s parameter q cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test083() {
	// Nested Lambda local redeclares a field.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = (int lamlocal, int q) -> {int f;};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int f;};\n" +
				"	            ^^^^^^^^\n" +
				"Lambda expression\'s parameter lamlocal cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int f;};\n" +
				"	                          ^\n" +
				"Lambda expression\'s parameter q cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"3. WARNING in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int f;};\n" +
				"	                                     ^\n" +
				"The local variable f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test084() {
	// Nested Lambda local redeclares outer methods local.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = (int lamlocal, int q) -> {int locouter;};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int locouter;};\n" +
				"	            ^^^^^^^^\n" +
				"Lambda expression\'s parameter lamlocal cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int locouter;};\n" +
				"	                          ^\n" +
				"Lambda expression\'s parameter q cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"3. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int lamlocal, int q) -> {int locouter;};\n" +
				"	                                     ^^^^^^^^\n" +
				"Lambda expression\'s local variable locouter cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test085() {
	// Nested Lambda local redeclares outer lambda's argument & local
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = (int j, int q) -> {int p, lamlocal;};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int j, int q) -> {int p, lamlocal;};\n" +
				"	                   ^\n" +
				"Lambda expression\'s parameter q cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int j, int q) -> {int p, lamlocal;};\n" +
				"	                              ^\n" +
				"Lambda expression\'s local variable p cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n" +
				"3. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int j, int q) -> {int p, lamlocal;};\n" +
				"	                                 ^^^^^^^^\n" +
				"Lambda expression\'s local variable lamlocal cannot redeclare another local variable defined in an enclosing scope. \n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test086() {
	// Nested Lambda local redeclares its own argument & local
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = (int x1, int x2) -> {int x1, x2;};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int x1, int x2) -> {int x1, x2;};\n" +
				"	                                ^^\n" +
				"Duplicate local variable x1\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = (int x1, int x2) -> {int x1, x2;};\n" +
				"	                                    ^^\n" +
				"Duplicate local variable x2\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test087() {
	// Inner class (!) inside Lambda hides field
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           class X { void foo(int f) {} }\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	class X { void foo(int f) {} }\n" +
				"	      ^\n" +
				"The nested type X cannot hide an enclosing type\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	class X { void foo(int f) {} }\n" +
				"	                       ^\n" +
				"The parameter f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test088() {
	// class inside lambda (!) redeclares a field.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int a) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = new I() { public void foo(int f, int p0) {};\n" +
					"		};};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo(int f, int p0) {};\n" +
				"	                                     ^\n" +
				"The parameter f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test089() {
	// class inside lambda redeclares outer method's argument.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int loc;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = new I() { public void foo(int f, int outerp) {}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo(int f, int outerp) {}};\n" +
				"	                                     ^\n" +
				"The parameter f is hiding a field from type X\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo(int f, int outerp) {}};\n" +
				"	                                            ^^^^^^\n" +
				"The parameter outerp is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test090() {
	// class inside lambda redeclares outer method's local.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = new I() { public void foo(int locouter, int outerp)  {}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo(int locouter, int outerp)  {}};\n" +
				"	                                     ^^^^^^^^\n" +
				"The parameter locouter is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo(int locouter, int outerp)  {}};\n" +
				"	                                                   ^^^^^^\n" +
				"The parameter outerp is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test091() {
	// class inside lambda redeclares outer lambda's argument.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"           I i2 = new I() { public void foo (int p, int q) {}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo (int p, int q) {}};\n" +
				"	                                      ^\n" +
				"The parameter p is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 9)\n" +
				"	I i2 = new I() { public void foo (int p, int q) {}};\n" +
				"	                                             ^\n" +
				"The parameter q is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test092() {
	// class inside lambda redeclares outer lambda's local.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = new I() { public void foo (int lamlocal, int q)  {} };\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo (int lamlocal, int q)  {} };\n" +
				"	                                      ^^^^^^^^\n" +
				"The parameter lamlocal is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo (int lamlocal, int q)  {} };\n" +
				"	                                                    ^\n" +
				"The parameter q is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test093() {
	// local of class inside lambda redeclares a field.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = new I() { public void foo (int lamlocal, int q) {int f;}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo (int lamlocal, int q) {int f;}};\n" +
				"	                                      ^^^^^^^^\n" +
				"The parameter lamlocal is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo (int lamlocal, int q) {int f;}};\n" +
				"	                                                    ^\n" +
				"The parameter q is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"3. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo (int lamlocal, int q) {int f;}};\n" +
				"	                                                            ^\n" +
				"The local variable f is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test094() {
	// local of class under lambda redeclares outer methods local.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = new I() { public void foo(int lamlocal, int q) {int locouter;}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int lamlocal, int q) {int locouter;}};\n" +
				"	                                     ^^^^^^^^\n" +
				"The parameter lamlocal is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int lamlocal, int q) {int locouter;}};\n" +
				"	                                                   ^\n" +
				"The parameter q is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"3. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int lamlocal, int q) {int locouter;}};\n" +
				"	                                                           ^^^^^^^^\n" +
				"The local variable locouter is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test095() {
	// local of class under lambda redeclares outer lambda's argument & local
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = new I() { public void foo(int j, int q) {int p, lamlocal;}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int j, int q) {int p, lamlocal;}};\n" +
				"	                                            ^\n" +
				"The parameter q is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int j, int q) {int p, lamlocal;}};\n" +
				"	                                                    ^\n" +
				"The local variable p is hiding another local variable defined in an enclosing scope\n" +
				"----------\n" +
				"3. WARNING in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int j, int q) {int p, lamlocal;}};\n" +
				"	                                                       ^^^^^^^^\n" +
				"The local variable lamlocal is hiding another local variable defined in an enclosing scope\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=382727, [1.8][compiler] Lambda expression parameters and locals cannot shadow variables from context
public void test096() {
	// local of class under lambda redeclares its own argument & local
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int p, int q);\n" +
					"}\n" +
					"public class X {\n" +
					"   int f;\n" +
					"	void foo(int outerp) {\n" +
					"       int locouter;\n" +
					"		I i = (int p, int q)  -> {\n" +
					"       int lamlocal;\n" +
					"           I i2 = new I() { public void foo(int x1, int x2) {int x1, x2;}};\n" +
					"		};\n" +
					"	}	\n" +
					"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int x1, int x2) {int x1, x2;}};\n" +
				"	                                                      ^^\n" +
				"Duplicate local variable x1\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 10)\n" +
				"	I i2 = new I() { public void foo(int x1, int x2) {int x1, x2;}};\n" +
				"	                                                          ^^\n" +
				"Duplicate local variable x2\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384687 [1.8] Wildcard type arguments should be rejected for lambda and reference expressions
public void test097() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"class Action<K> {\r\n" +
			"  static <T1> int fooMethod(Object x) { return 0; }\r\n" +
			"}\r\n" +
			"interface I {\r\n" +
			"  int foo(Object x);\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    I functional = Action::<?>fooMethod;\r\n" + // no raw type warning here, Action:: is really Action<>::
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 9)\n" +
			"	I functional = Action::<?>fooMethod;\n" +
			"	                        ^\n" +
			"Wildcard is not allowed at this location\n" +
			"----------\n");
}

//https://bugs.eclipse.org/bugs/show_bug.cgi?id=384687 [1.8] Wildcard type arguments should be rejected for lambda and reference expressions
public void test098() {
	this.runNegativeTest(
			new String[] {
			"X.java",
			"class Action<K> {\r\n" +
			"  int foo(Object x, Object y, Object z) { return 0; }\r\n" +
			"}\r\n" +
			"interface I {\r\n" +
			"  void foo(Object x);\r\n" +
			"}\r\n" +
			"public class X {\r\n" +
			"  public static void main(String[] args) {\r\n" +
			"    Action<Object> exp = new Action<Object>();\r\n" +
			"    int x,y,z;\r\n" +
			"    I len6 = foo->exp.<?>method(x, y, z);\r\n" +
			"  }\r\n" +
			"}"},
			"----------\n" +
			"1. ERROR in X.java (at line 11)\n" +
			"	I len6 = foo->exp.<?>method(x, y, z);\n" +
			"	                   ^\n" +
			"Wildcard is not allowed at this location\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399770: [1.8][compiler] Implement support for @FunctionalInterface
public void test_bug399770_1() {
	this.runConformTest(
			new String[] {
					"YYY.java",
					"interface BASE { void run(); }\n" +
					"@FunctionalInterface\n" +
					"interface DERIVED extends BASE {void run();}" +
					"public class YYY {\n" +
					"	public static void main(String[] args) {\n" +
					"		System.out.println(\"Hello\");" +
					"	}\n" +
					"}",
			},
			"Hello"
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=399770: [1.8][compiler] Implement support for @FunctionalInterface
public void test_bug399770_2() {
	this.runNegativeTest(
			new String[] {
					"YYY.java",
					"interface BASE { void run(); }\n" +
					"@FunctionalInterface\n" +
					"interface DERIVED extends BASE {void run1();}" +
					"@FunctionalInterface public class YYY {\n" +
					"   @FunctionalInterface int x;" +
					"	@FunctionalInterface public static void main(String[] args) {\n" +
					"       @FunctionalInterface int y;" +
					"		System.out.println(\"Hello\");" +
					"	}\n" +
					"}",
			},
			"----------\n" +
			"1. ERROR in YYY.java (at line 3)\n" +
			"	interface DERIVED extends BASE {void run1();}@FunctionalInterface public class YYY {\n" +
			"	          ^^^^^^^\n" +
			"Invalid \'@FunctionalInterface\' annotation; DERIVED is not a functional interface\n" +
			"----------\n" +
			"2. ERROR in YYY.java (at line 3)\n" +
			"	interface DERIVED extends BASE {void run1();}@FunctionalInterface public class YYY {\n" +
			"	                                                                               ^^^\n" +
			"Invalid \'@FunctionalInterface\' annotation; YYY is not a functional interface\n" +
			"----------\n" +
			"3. ERROR in YYY.java (at line 4)\n" +
			"	@FunctionalInterface int x;	@FunctionalInterface public static void main(String[] args) {\n" +
			"	^^^^^^^^^^^^^^^^^^^^\n" +
			"The annotation @FunctionalInterface is disallowed for this location\n" +
			"----------\n" +
			"4. ERROR in YYY.java (at line 4)\n" +
			"	@FunctionalInterface int x;	@FunctionalInterface public static void main(String[] args) {\n" +
			"	                           	^^^^^^^^^^^^^^^^^^^^\n" +
			"The annotation @FunctionalInterface is disallowed for this location\n" +
			"----------\n" +
			"5. ERROR in YYY.java (at line 5)\n" +
			"	@FunctionalInterface int y;		System.out.println(\"Hello\");	}\n" +
			"	^^^^^^^^^^^^^^^^^^^^\n" +
			"The annotation @FunctionalInterface is disallowed for this location\n" +
			"----------\n"
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400745, [1.8][compiler] Compiler incorrectly allows shadowing of local class names.
public void test400745() {
	// Lambda redeclares a local class from its outer scope.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"public class X {\n" +
					"	public void foo() {\n" +
					"		class Y {};\n" +
					"		I i = ()  -> {\n" +
					"			class Y{} ;\n" +
					"		};\n" +
					"	}\n" +
					"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	class Y{} ;\n" +
			"	      ^\n" +
			"Duplicate nested type Y\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400745, [1.8][compiler] Compiler incorrectly allows shadowing of local class names.
public void test400745a() {
	// local type hiding scenario
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"public class X {\n" +
					"	private void foo() {\n" +
					"		class Y {}\n" +
					"		X x = new X() {\n" +
					"			private void foo() {\n" +
					"				class Y {};\n" +
					"			}\n" +
					"		};\n" +
					"		I i = () -> {\n" +
					"			class LX {\n" +
					"				void foo() {\n" +
					"					class Y {};\n" +
					"				}\n" +
					"			};\n" +
					"		};\n" +
					"	}\n" +
					"}\n",
			},
			"----------\n" +
			"1. WARNING in X.java (at line 5)\n" +
			"	private void foo() {\n" +
			"	             ^^^^^\n" +
			"The method foo() from the type X is never used locally\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 6)\n" +
			"	class Y {}\n" +
			"	      ^\n" +
			"The type Y is never used locally\n" +
			"----------\n" +
			"3. WARNING in X.java (at line 8)\n" +
			"	private void foo() {\n" +
			"	             ^^^^^\n" +
			"The method foo() from the type new X(){} is never used locally\n" +
			"----------\n" +
			"4. WARNING in X.java (at line 9)\n" +
			"	class Y {};\n" +
			"	      ^\n" +
			"The type Y is hiding the type Y\n" +
			"----------\n" +
			"5. WARNING in X.java (at line 9)\n" +
			"	class Y {};\n" +
			"	      ^\n" +
			"The type Y is never used locally\n" +
			"----------\n" +
			"6. WARNING in X.java (at line 13)\n" +
			"	class LX {\n" +
			"	      ^^\n" +
			"The type LX is never used locally\n" +
			"----------\n" +
			"7. WARNING in X.java (at line 14)\n" +
			"	void foo() {\n" +
			"	     ^^^^^\n" +
			"The method foo() from the type LX is never used locally\n" +
			"----------\n" +
			"8. WARNING in X.java (at line 15)\n" +
			"	class Y {};\n" +
			"	      ^\n" +
			"The type Y is hiding the type Y\n" +
			"----------\n" +
			"9. WARNING in X.java (at line 15)\n" +
			"	class Y {};\n" +
			"	      ^\n" +
			"The type Y is never used locally\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"public interface I<P extends ParameterType> {\n" +
					"	<T extends ExceptionType , R extends ReturnType> R doit(P p) throws T;\n" +
					"}\n" +
					"\n" +
					"class ReturnType {\n" +
					"}\n" +
					"\n" +
					"class ParameterType {\n" +
					"}\n" +
					"\n" +
					"class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I i = (p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\I.java (at line 12)\n" +
			"	class ExceptionType extends Exception {\n" +
			"	      ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	^\n" +
			"I is a raw type. References to generic type I<P> should be parameterized\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ReturnType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n" +
			"3. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ParameterType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n" +
			"4. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ExceptionType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556a() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"public interface I<P extends ParameterType> {\n" +
					"	<T extends ExceptionType , R extends ReturnType> R doit(P p) throws T;\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n" +
					"\n" +
					"class ParameterType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I i = (p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	^\n" +
			"I is a raw type. References to generic type I<P> should be parameterized\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ParameterType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556b() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType> {\n" +
					"	<T extends ExceptionType , R extends ReturnType> R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n" +
					"\n" +
					"class ReturnType {\n" +
					"}\n" +
					"\n" +
					"class ParameterType {\n" +
					"}\n" +
					"\n" +
					"class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I i = (p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\I.java (at line 13)\n" +
			"	class ExceptionType extends Exception {\n" +
			"	      ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	^\n" +
			"I is a raw type. References to generic type I<P> should be parameterized\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ReturnType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n" +
			"3. ERROR in X.java (at line 3)\n" +
			"	I i = (p) -> { return null; };\n" +
			"	      ^^^^^^\n" +
			"The type ExceptionType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556c() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n" +
					"class ParameterType {\n" +
					"}\n" +
					"class ReturnType {\n" +
					"}\n" +
					"class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I<?, ?, ?> i = (p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\I.java (at line 10)\n" +
			"	class ExceptionType extends Exception {\n" +
			"	      ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. ERROR in X.java (at line 3)\n" +
			"	I<?, ?, ?> i = (p) -> { return null; };\n" +
			"	               ^^^^^^\n" +
			"The type ReturnType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n" +
			"2. ERROR in X.java (at line 3)\n" +
			"	I<?, ?, ?> i = (p) -> { return null; };\n" +
			"	               ^^^^^^\n" +
			"The type ParameterType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n" +
			"3. ERROR in X.java (at line 3)\n" +
			"	I<?, ?, ?> i = (p) -> { return null; };\n" +
			"	               ^^^^^^\n" +
			"The type ExceptionType from the descriptor computed for the target context is not visible here.  \n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556d() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I<?, ?, ?> i = (p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556e() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I<?, ?, ?> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. ERROR in X.java (at line 3)\n" +
			"	I<?, ?, ?> i = (String p) -> { return null; };\n" +
			"	                ^^^^^^\n" +
			"Lambda expression\'s parameter p is expected to be of type List<? extends List<ParameterType>>[]\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556f() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I<? extends p.ParameterType, ? extends p.ExceptionType, ? extends p.ReturnType> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. ERROR in X.java (at line 3)\n" +
			"	I<? extends p.ParameterType, ? extends p.ExceptionType, ? extends p.ReturnType> i = (String p) -> { return null; };\n" +
			"	                                                                                     ^^^^^^\n" +
			"Lambda expression\'s parameter p is expected to be of type List<? extends List<ParameterType>>[]\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556g() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"class P extends p.ParameterType {}\n" +
					"class T extends p.ExceptionType {}\n" +
					"class R extends p.ReturnType {}\n" +
					"public class X {\n" +
					"	I<P, T, R> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	class T extends p.ExceptionType {}\n" +
			"	      ^\n" +
			"The serializable class T does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	I<P, T, R> i = (String p) -> { return null; };\n" +
			"	                ^^^^^^\n" +
			"Lambda expression\'s parameter p is expected to be of type List<? extends List<P>>[]\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556h() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"class P extends p.ParameterType {}\n" +
					"class T extends p.ExceptionType {}\n" +
					"class R extends p.ReturnType {}\n" +
					"public class X {\n" +
					"	I<T, R, P> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	class T extends p.ExceptionType {}\n" +
			"	      ^\n" +
			"The serializable class T does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	I<T, R, P> i = (String p) -> { return null; };\n" +
			"	  ^\n" +
			"Bound mismatch: The type T is not a valid substitute for the bounded parameter <P extends ParameterType> of the type I<P,T,R>\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 6)\n" +
			"	I<T, R, P> i = (String p) -> { return null; };\n" +
			"	     ^\n" +
			"Bound mismatch: The type R is not a valid substitute for the bounded parameter <T extends ExceptionType> of the type I<P,T,R>\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 6)\n" +
			"	I<T, R, P> i = (String p) -> { return null; };\n" +
			"	        ^\n" +
			"Bound mismatch: The type P is not a valid substitute for the bounded parameter <R extends ReturnType> of the type I<P,T,R>\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 6)\n" +
			"	I<T, R, P> i = (String p) -> { return null; };\n" +
			"	               ^^^^^^^^^^^^^\n" +
			"The target type of this expression is not a well formed parameterized type due to bound(s) mismatch\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556i() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"class P extends p.ParameterType {}\n" +
					"class T extends p.ExceptionType {}\n" +
					"class R extends p.ReturnType {}\n" +
					"public class X {\n" +
					"	I<? super P, ? super T, ? super R> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	class T extends p.ExceptionType {}\n" +
			"	      ^\n" +
			"The serializable class T does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	I<? super P, ? super T, ? super R> i = (String p) -> { return null; };\n" +
			"	                                        ^^^^^^\n" +
			"Lambda expression\'s parameter p is expected to be of type List<? extends List<P>>[]\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556j() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends P , R extends T> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"class P extends p.ParameterType {}\n" +
					"class T extends p.ExceptionType {}\n" +
					"class R extends p.ReturnType {}\n" +
					"public class X {\n" +
					"	I<?, ?, ?> i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in p\\I.java (at line 4)\n" +
			"	R doit(List<? extends List<P>>[] p) throws T;\n" +
			"	                                           ^\n" +
			"No exception of type T can be thrown; an exception type must be a subclass of Throwable\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	class T extends p.ExceptionType {}\n" +
			"	      ^\n" +
			"The serializable class T does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	I<?, ?, ?> i = (String p) -> { return null; };\n" +
			"	               ^^^^^^^^^^^^^\n" +
			"The target type of this expression is not a well formed parameterized type due to bound(s) mismatch\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400556, [1.8][compiler] Visibility checks are missing for lambda/reference expressions
public void test400556k() {
	this.runNegativeTest(
			new String[] {
					"p/I.java",
					"package p;\n" +
					"import java.util.List;\n" +
					"public interface I<P extends ParameterType, T extends ExceptionType , R extends ReturnType> {\n" +
					"	R doit(List<? extends List<P>>[] p) throws T;\n" +
					"}\n",
					"p/ParameterType.java",
					"package p;\n" +
					"public class ParameterType {\n" +
					"}\n",
					"p/ReturnType.java",
					"package p;\n" +
					"public class ReturnType {\n" +
					"}\n",
					"p/ExceptionType.java",
					"package p;\n" +
					"public class ExceptionType extends Exception {\n" +
					"}\n",
					"X.java",
					"import p.I;\n" +
					"public class X {\n" +
					"	I i = (String p) -> { return null; };\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in p\\ExceptionType.java (at line 2)\n" +
			"	public class ExceptionType extends Exception {\n" +
			"	             ^^^^^^^^^^^^^\n" +
			"The serializable class ExceptionType does not declare a static final serialVersionUID field of type long\n" +
			"----------\n" +
			"----------\n" +
			"1. WARNING in X.java (at line 3)\n" +
			"	I i = (String p) -> { return null; };\n" +
			"	^\n" +
			"I is a raw type. References to generic type I<P,T,R> should be parameterized\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 3)\n" +
			"	I i = (String p) -> { return null; };\n" +
			"	       ^^^^^^\n" +
			"Lambda expression\'s parameter p is expected to be of type List[]\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo(int x, String p);\n" +
					"}\n" +
					"public class X {\n" +
					"	int x = 0;\n" +
					"	I i = x::zoo;\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = x::zoo;\n" +
			"	      ^\n" +
			"Cannot invoke zoo(int, String) on the primitive type int\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750a() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo(int x, String p);\n" +
					"}\n" +
					"public class X {\n" +
					"	int x = 0;\n" +
					"	I i = I::new;\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = I::new;\n" +
			"	      ^\n" +
			"Cannot instantiate the type I\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750b() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo(int x, String p);\n" +
					"}\n" +
					"abstract public class X {\n" +
					"	int x = 0;\n" +
					"	I i = X::new;\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = X::new;\n" +
			"	      ^\n" +
			"Cannot instantiate the type X\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750c() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo(int x, String p);\n" +
					"}\n" +
					"abstract public class X {\n" +
					"	int x = 0;\n" +
					"	I i = E::new;\n" +
					"}\n" +
					"enum E {}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = E::new;\n" +
			"	      ^\n" +
			"Cannot instantiate the type E\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750d() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> {\n" +
					"	X(int x, String p) {}\n" +
					"	I i = X<? extends String>::new;\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = X<? extends String>::new;\n" +
			"	      ^^^^^^^^^^^^^^^^^^^\n" +
			"Cannot instantiate the type X<? extends String>\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750e() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> {\n" +
					"	X(int x, String p) {}\n" +
					"	I i = T::new;\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = T::new;\n" +
			"	      ^\n" +
			"Cannot instantiate the type T\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750f() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> {\n" +
					"	X(int x, String p) {}\n" +
					"	I i = Annot::new;\n" +
					"}\n" +
					"@interface Annot {}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	I i = Annot::new;\n" +
			"	      ^^^^^\n" +
			"Cannot instantiate the type Annot\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750g() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> {\n" +
					"	X(int x, String p) {}\n" +
					"   static {\n" +
					"	    I i = this::foo;\n" +
					"   }\n" +
					"   X<?> foo(int x, String p) { return null; }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	I i = this::foo;\n" +
			"	      ^^^^\n" +
			"Cannot use this in a static context\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750h() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> {\n" +
					"	X(int x, String p) {}\n" +
					"	I i = this::foo;\n" +
					"   X<?> foo(int x, String p) { return null; }\n" +
					"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750i() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> extends Y {\n" +
					"   static {\n" +
					"	    I i = super::foo;\n" +
					"   }\n" +
					"}\n" +
					"class Y {\n" +
					"    X<?> foo(int x, String p) { return null; }\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 6)\n" +
					"	I i = super::foo;\n" +
					"	      ^^^^^\n" +
					"Cannot use super in a static context\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750j() {
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"  X<?> zoo(int x, String p);\n" +
					"}\n" +
					"public class X<T> extends Y {\n" +
					"	I i = super::foo;\n" +
					"}\n" +
					"class Y {\n" +
					"    X<?> foo(int x, String p) { return null; }\n" +
					"}\n"
					},
					"----------\n" +
					"1. WARNING in X.java (at line 5)\n" +
					"	I i = super::foo;\n" +
					"	      ^^^^^^^^^^\n" +
					"Access to enclosing method foo(int, String) from the type Y is emulated by a synthetic accessor method\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750k() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo();\n" +
					"}\n" +
					"class Z {\n" +
					"	void zoo() {}\n" +
					"}\n" +
					"class X extends Z {\n" +
					"    static class N {\n" +
					"    	I i = X.super::zoo;\n" +
					"    }\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i = X.super::zoo;\n" +
					"	      ^^^^^^^\n" +
					"No enclosing instance of the type X is accessible in scope\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750l() {
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"  void zoo();\n" +
					"}\n" +
					"class Z {\n" +
					"	void zoo() {}\n" +
					"}\n" +
					"class X extends Z {\n" +
					"    class N {\n" +
					"    	I i = X.super::zoo;\n" +
					"    }\n" +
					"}\n"
					},
					"----------\n" +
					"1. WARNING in X.java (at line 9)\n" +
					"	I i = X.super::zoo;\n" +
					"	      ^^^^^^^^^^^^\n" +
					"Access to enclosing method zoo() from the type Z is emulated by a synthetic accessor method\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750m() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.ArrayList;\n" +
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"interface J {\n" +
					"	int size(ArrayList<String> als);\n" +
					"}\n" +
					"class X {\n" +
					"   I i1 = ArrayList::new;\n" +
					"   I i2 = ArrayList<String>::new;\n" +
					"   I i3 = ArrayList<Integer>::new;\n" +
					"   I i4 = List<String>::new;\n" +
					"   J j1 = String::length;\n" +
					"   J j2 = List::size;\n" +
					"   J j3 = List<String>::size;\n" +
					"   J j4 = List<Integer>::size;\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 12)\n" +
					"	I i3 = ArrayList<Integer>::new;\n" +
					"	       ^^^^^^^^^^^^^^^^^^^^^^^\n" +
					"The constructed object of type ArrayList<Integer> is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 13)\n" +
					"	I i4 = List<String>::new;\n" +
					"	       ^^^^^^^^^^^^\n" +
					"Cannot instantiate the type List<String>\n" +
					"----------\n" +
					"3. ERROR in X.java (at line 14)\n" +
					"	J j1 = String::length;\n" +
					"	       ^^^^^^^^^^^^^^\n" +
					"The type String does not define length(ArrayList<String>) that is applicable here\n" +
					"----------\n" +
					"4. ERROR in X.java (at line 17)\n" +
					"	J j4 = List<Integer>::size;\n" +
					"	       ^^^^^^^^^^^^^^^^^^^\n" +
					"The type List<Integer> does not define size(ArrayList<String>) that is applicable here\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750n() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.ArrayList;\n" +
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"public class X {\n" +
					"   I i1 = ArrayList<String>[]::new;\n" +
					"   I i2 = List<String>[]::new;\n" +
					"   I i3 = ArrayList<String>::new;\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 7)\n" +
					"	I i1 = ArrayList<String>[]::new;\n" +
					"	       ^^^^^^^^^^^^^^^^^^^^^^^^\n" +
					"Cannot create a generic array of ArrayList<String>\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 8)\n" +
					"	I i2 = List<String>[]::new;\n" +
					"	       ^^^^^^^^^^^^^^^^^^^\n" +
					"Cannot create a generic array of List<String>\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750o() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.ArrayList;\n" +
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> [] doit();\n" +
					"}\n" +
					"interface J {\n" +
					"	List<String> [] doit(long l);\n" +
					"}\n" +
					"interface K {\n" +
					"	List<String> [] doit(String s, long l);\n" +
					"}\n" +
					"interface L {\n" +
					"	List<String> [] doit(short s);\n" +
					"}\n" +
					"interface M {\n" +
					"	List<String> [] doit(byte b);\n" +
					"}\n" +
					"interface N {\n" +
					"	List<String> [] doit(int i);\n" +
					"}\n" +
					"interface O {\n" +
					"	List<String> [] doit(Integer i);\n" +
					"}\n" +
					"interface P {\n" +
					"	List<String> [] doit(Short i);\n" +
					"}\n" +
					"interface Q {\n" +
					"	List<String> [] doit(Float i);\n" +
					"}\n" +
					"interface R {\n" +
					"	List<String> [] doit(int i);\n" +
					"}\n" +
					"public class X {\n" +
					"   I i = List[]::new;\n" +
					"   J j = ArrayList[]::new;\n" +
					"   K k = ArrayList[]::new;\n" +
					"   L l = ArrayList[]::new;\n" +
					"   M m = ArrayList[]::new;\n" +
					"   N n = ArrayList[]::new;\n" +
					"   O o = ArrayList[]::new;\n" +
					"   P p = ArrayList[]::new;\n" +
					"   Q q = ArrayList[]::new;\n" +
					"   R r = ArrayList[][][]::new;\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 34)\n" +
					"	I i = List[]::new;\n" +
					"	      ^^^^^^^^^^^\n" +
					"Incompatible parameter list for array constructor. Expected (int), but found ()\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 35)\n" +
					"	J j = ArrayList[]::new;\n" +
					"	      ^^^^^^^^^^^^^^^^\n" +
					"Incompatible parameter list for array constructor. Expected (int), but found (long)\n" +
					"----------\n" +
					"3. ERROR in X.java (at line 36)\n" +
					"	K k = ArrayList[]::new;\n" +
					"	      ^^^^^^^^^^^^^^^^\n" +
					"Incompatible parameter list for array constructor. Expected (int), but found (String, long)\n" +
					"----------\n" +
					"4. ERROR in X.java (at line 42)\n" +
					"	Q q = ArrayList[]::new;\n" +
					"	      ^^^^^^^^^^^^^^^^\n" +
					"Incompatible parameter list for array constructor. Expected (int), but found (Float)\n" +
					"----------\n" +
					"5. ERROR in X.java (at line 43)\n" +
					"	R r = ArrayList[][][]::new;\n" +
					"	      ^^^^^^^^^^^^^^^^^^^^\n" +
					"Constructed array ArrayList[][][] cannot be assigned to List<String>[] as required in the interface descriptor  \n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750p() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"class X<T> {\n" +
					"	static void foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = x::foo;\n" +
					"		I i2 = X<String>::foo;\n" +
					"		I i3 = X::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = x::foo;\n" +
					"	       ^^^^^^\n" +
					"The method foo() from the type X<String> should be accessed in a static way \n" +
					"----------\n" +
					"2. ERROR in X.java (at line 10)\n" +
					"	I i2 = X<String>::foo;\n" +
					"	       ^^^^^^^^^^^^^^\n" +
					"The method foo() from the type X<String> should be accessed in a static way \n" +
					"----------\n" +
					"3. ERROR in X.java (at line 11)\n" +
					"	I i3 = X::foo;\n" +
					"	       ^^^^^^\n" +
					"The type of foo() from the type X is void, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750q() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"class X<T> {\n" +
					"	void foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = x::foo;\n" +
					"		I i2 = X<String>::foo;\n" +
					"		I i3 = X::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = x::foo;\n" +
					"	       ^^^^^^\n" +
					"The type of foo() from the type X<String> is void, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 10)\n" +
					"	I i2 = X<String>::foo;\n" +
					"	       ^^^^^^^^^^^^^^\n" +
					"Cannot make a static reference to the non-static method foo() from the type X<String>\n" +
					"----------\n" +
					"3. ERROR in X.java (at line 11)\n" +
					"	I i3 = X::foo;\n" +
					"	       ^^^^^^\n" +
					"Cannot make a static reference to the non-static method foo() from the type X\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750r() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> xs);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	void foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = X::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = X::foo;\n" +
					"	       ^^^^^^\n" +
					"The type of foo() from the type X<String> is void, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750s() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> xs);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	void foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = X<String>::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = X<String>::foo;\n" +
					"	       ^^^^^^^^^^^^^^\n" +
					"The type of foo() from the type X<String> is void, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750t() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> xs);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	static List<String> foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = X<String>::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = X<String>::foo;\n" +
					"	       ^^^^^^^^^^^^^^\n" +
					"The method foo() from the type X<String> should be accessed in a static way \n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750u() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> xs, int x);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	static List<String> foo() {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = X::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 9)\n" +
					"	I i1 = X::foo;\n" +
					"	       ^^^^^^\n" +
					"The type X does not define foo(X<String>, int) that is applicable here\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750v() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> xs, int x);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	static List<String> foo(X<String> xs, int x) {}\n" +
					"	List<String> foo(int x) {}\n" +
					"	{\n" +
					"		X<String> x = new X<String>();\n" +
					"		I i1 = X::foo;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 10)\n" +
					"	I i1 = X::foo;\n" +
					"	       ^^^^^^\n" +
					"Ambiguous method reference: both foo(int) and foo(X<String>, int) from the type X<String> are eligible\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750w() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	X<String> doit(int x);\n" +
					"}\n" +
					"interface J {\n" +
					"	X<String> doit(int x, int p);\n" +
					"}\n" +
					"interface K {\n" +
					"	X<String> doit(int x);\n" +
					"   void goo();\n" +
					"}\n" +
					"interface L {\n" +
					"	X<String> doit(short x);\n" +
					"}\n" +
					"interface M {\n" +
					"	X<String> doit(String s);\n" +
					"}\n" +
					"class X<T> {\n" +
					"	X(int x, int y) {}\n" +
					"	X(int x) {}\n" +
					"	{\n" +
					"		I i = X::new;\n" +
					"       J j = X<Integer>::new;\n" +
					"       K k = X::new;\n" +
					"       L l = X<String>::new;\n" +
					"       M m = X<String>::new;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 23)\n" +
					"	J j = X<Integer>::new;\n" +
					"	      ^^^^^^^^^^^^^^^\n" +
					"The constructed object of type X<Integer> is incompatible with the descriptor\'s return type: X<String>\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 24)\n" +
					"	K k = X::new;\n" +
					"	      ^^^^^^\n" +
					"The target type of this expression must be a functional interface\n" +
					"----------\n" +
					"3. ERROR in X.java (at line 26)\n" +
					"	M m = X<String>::new;\n" +
					"	      ^^^^^^^^^^^^^^\n" +
					"The type X<String> does not define X(String) that is applicable here\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750x() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"import java.io.IOException;\n" +
					"import java.io.FileNotFoundException;\n" +
					"interface I {\n" +
					"	X<String> doit(int x);\n" +
					"}\n" +
					"interface J {\n" +
					"	X<String> doit(int x) throws IOException;\n" +
					"}\n" +
					"interface K {\n" +
					"	X<String> doit(int x) throws FileNotFoundException;\n" +
					"}\n" +
					"interface L {\n" +
					"	X<String> doit(short x) throws Exception;\n" +
					"}\n" +
					"class X<T> {\n" +
					"	X(int x) throws IOException, FileNotFoundException {}\n" +
					"	{\n" +
					"		I i = X::new;\n" +
					"       J j = X<Integer>::new;\n" +
					"       K k = X::new;\n" +
					"       L l = X<String>::new;\n" +
					"	}\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 19)\n" +
					"	I i = X::new;\n" +
					"	      ^^^^^^\n" +
					"Unhandled exception type IOException\n" +
					"----------\n" +
					"2. ERROR in X.java (at line 19)\n" +
					"	I i = X::new;\n" +
					"	      ^^^^^^\n" +
					"Unhandled exception type FileNotFoundException\n" +
					"----------\n" +
					"3. ERROR in X.java (at line 20)\n" +
					"	J j = X<Integer>::new;\n" +
					"	      ^^^^^^^^^^^^^^^\n" +
					"The constructed object of type X<Integer> is incompatible with the descriptor\'s return type: X<String>\n" +
					"----------\n" +
					"4. ERROR in X.java (at line 21)\n" +
					"	K k = X::new;\n" +
					"	      ^^^^^^\n" +
					"Unhandled exception type IOException\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750y() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"abstract class Y {\n" +
					"    abstract void foo();\n" +
					"}\n" +
					"class X extends Y {\n" +
					"	void foo() {}\n" +
					"   I i = super::foo;\n" +
					"}\n"
					},
					"----------\n" +
					"1. ERROR in X.java (at line 10)\n" +
					"	I i = super::foo;\n" +
					"	      ^^^^^^^^^^\n" +
					"Cannot directly invoke the abstract method foo() for the type Y\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportIndirectStaticAccess, CompilerOptions.WARNING);
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"class Y {\n" +
					"    static void foo() {}\n" +
					"}\n" +
					"class X extends Y {\n" +
					"   I i = X::foo;\n" +
					"}\n"
					},
					"----------\n" +
					"1. WARNING in X.java (at line 8)\n" +
					"	I i = X::foo;\n" +
					"	      ^^^^^^\n" +
					"The static method foo() from the type Y should be accessed directly \n" +
					"----------\n",
					null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z1() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportDeprecation, CompilerOptions.WARNING);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"class X extends Y {\n" +
					"   I i = X::foo;\n" +
					"}\n",
					"Y.java",
					"@Deprecated class Y {\n" +
					"    @Deprecated static void foo() {}\n" +
					"}\n"
					},
					"----------\n" +
					"1. WARNING in X.java (at line 4)\n" +
					"	class X extends Y {\n" +
					"	                ^\n" +
					"The type Y is deprecated\n" +
					"----------\n" +
					"2. WARNING in X.java (at line 5)\n" +
					"	I i = X::foo;\n" +
					"	      ^^^^^^\n" +
					"The method foo() from the type Y is deprecated\n" +
					"----------\n",
					null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z2() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnusedTypeArgumentsForMethodInvocation, CompilerOptions.WARNING);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"class X extends Y {\n" +
					"   I i = X::<String>foo;\n" +
					"}\n",
					"Y.java",
					"@Deprecated class Y {\n" +
					"    @Deprecated static void foo() {}\n" +
					"}\n"
					},
					"----------\n" +
					"1. WARNING in X.java (at line 4)\n" +
					"	class X extends Y {\n" +
					"	                ^\n" +
					"The type Y is deprecated\n" +
					"----------\n" +
					"2. WARNING in X.java (at line 5)\n" +
					"	I i = X::<String>foo;\n" +
					"	      ^^^^^^^^^^^^^^\n" +
					"The method foo() from the type Y is deprecated\n" +
					"----------\n" +
					"3. WARNING in X.java (at line 5)\n" +
					"	I i = X::<String>foo;\n" +
					"	          ^^^^^^\n" +
					"Unused type arguments for the non generic method foo() of type Y; it should not be parameterized with arguments <String>\n" +
					"----------\n",
					null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z3() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit();\n" +
					"}\n" +
					"class X {\n" +
					"   String foo() { return null; }\n" +
					"   I i = new X()::foo;\n" +
					"}\n",
					},
					"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z4() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"class X {\n" +
					"   void foo() { return; }\n" +
					"   I i = new X()::foo;\n" +
					"}\n",
					},
					"----------\n" +
					"1. ERROR in X.java (at line 7)\n" +
					"	I i = new X()::foo;\n" +
					"	      ^^^^^^^^^^^^\n" +
					"The type of foo() from the type X is void, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z5() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"import java.util.ArrayList;\n" +
					"interface I {\n" +
					"	List<String> doit();\n" +
					"}\n" +
					"class X {\n" +
					"   ArrayList<Integer> foo() { return null; }\n" +
					"   I i = new X()::foo;\n" +
					"}\n",
					},
					"----------\n" +
					"1. ERROR in X.java (at line 8)\n" +
					"	I i = new X()::foo;\n" +
					"	      ^^^^^^^^^^^^\n" +
					"The type of foo() from the type X is ArrayList<Integer>, this is incompatible with the descriptor\'s return type: List<String>\n" +
					"----------\n");
}
//  https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z6() {
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.DEFAULT,
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"import java.util.ArrayList;\n" +
					"interface I {\n" +
					"	List<String> doit(X<String> x, int y);\n" +
					"}\n" +
					"class X<T> {\n" +
					"   ArrayList<String> foo(int x) { return null; }\n" +
					"   I i = X::foo;\n" +
					"}\n",
					},
					"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z7() {
this.runNegativeTest(
		false /* skipJavac */,
		new JavacTestOptions("-Xlint:rawtypes"),
		new String[] {
				"X.java",
				"import java.util.List;\n" +
				"import java.util.ArrayList;\n" +
				"interface I {\n" +
				"	List<String> doit(X x, int y);\n" +
				"}\n" +
				"class X<T> {\n" +
				"   ArrayList<Integer> foo(int x) { return null; }\n" +
				"   I i = X::foo;\n" +
				"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 4)\n" +
				"	List<String> doit(X x, int y);\n" +
				"	                  ^\n" +
				"X is a raw type. References to generic type X<T> should be parameterized\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z8() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	int [] doit(int [] ia);\n" +
				"}\n" +
				"class X<T> {\n" +
				"   I i = int []::clone;\n" +
				"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=384750, [1.8] Compiler should reject invalid method reference expressions
public void test384750z9() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	int [] doit(X x);\n" +
				"}\n" +
				"public class X {\n" +
    			"	Zork foo() {\n" +
    			"	}\n" +
    			"   I i = X::foo;\n" +
    			"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	Zork foo() {\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 7)\n" +
				"	I i = X::foo;\n" +
				"	      ^^^^^^\n" +
				"The method foo() from the type X refers to the missing type Zork\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 7)\n" +
				"	I i = X::foo;\n" +
				"	      ^^^^^^\n" +
				"The type of foo() from the type X is Zork, this is incompatible with the descriptor\'s return type: int[]\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610() {
this.runConformTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {\n" +
				"		System.out.println(\"foo\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"	}\n" +
				"}\n",
				},
				"foo");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610a() {
this.runConformTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"    void foo(int x, int y);\n" +
				"}\n" +
				"interface K {\n" +
				"    void foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {\n" +
				"		System.out.println(\"foo(I)\");\n" +
				"	}\n" +
				"	void foo(J j) {\n" +
				"		System.out.println(\"foo(J)\");\n" +
				"	}\n" +
				"	void foo(K k) {\n" +
				"		System.out.println(\"foo(K)\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"		new X().foo((x, y)->{});\n" +
				"		new X().foo((s)->{});\n" +
				"	}\n" +
				"}\n",
				},
				"foo(I)\n" +
				"foo(J)\n" +
				"foo(K)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610b() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"    void foo(int x, int y);\n" +
				"}\n" +
				"interface K {\n" +
				"    void foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {\n" +
				"		System.out.println(\"foo(I)\");\n" +
				"	}\n" +
				"	void foo(J j) {\n" +
				"		System.out.println(\"foo(J)\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"		new X().foo((x, y)->{});\n" +
				"		new X().foo((s)->{});\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 20)\n" +
				"	new X().foo((s)->{});\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments ((<no type> s) -> {})\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 20)\n" +
				"	new X().foo((s)->{});\n" +
				"	            ^^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method foo()\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610c() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo();\n" +
				"}\n" +
				"interface K {\n" +
				"    String foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {\n" +
				"		System.out.println(\"foo(I)\");\n" +
				"	}\n" +
				"	void foo(K k) {\n" +
				"		System.out.println(\"foo(K)\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{ return \"\";});\n" +
				"		new X().foo(()-> 10);\n" +
				"		new X().foo((s)->{});\n" +
				"		new X().foo((s)->{ return;});\n" +
				"		new X().foo((s)->{ return \"\";});\n" +
				"		new X().foo((s)-> \"hello\");\n" +
				"		new X().foo(()->{ return;});\n" +
				"		new X().foo(()-> System.out.println());\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 15)\n" +
				"	new X().foo(()->{ return \"\";});\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments (() -> {})\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 15)\n" +
				"	new X().foo(()->{ return \"\";});\n" +
				"	                  ^^^^^^^^^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 16)\n" +
				"	new X().foo(()-> 10);\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments (() -> {})\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 16)\n" +
				"	new X().foo(()-> 10);\n" +
				"	                 ^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n" +
				"5. ERROR in X.java (at line 17)\n" +
				"	new X().foo((s)->{});\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments ((<no type> s) -> {})\n" +
				"----------\n" +
				"6. ERROR in X.java (at line 17)\n" +
				"	new X().foo((s)->{});\n" +
				"	            ^^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method foo()\n" +
				"----------\n" +
				"7. ERROR in X.java (at line 18)\n" +
				"	new X().foo((s)->{ return;});\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments ((<no type> s) -> {})\n" +
				"----------\n" +
				"8. ERROR in X.java (at line 18)\n" +
				"	new X().foo((s)->{ return;});\n" +
				"	            ^^^^^\n" +
				"Lambda expression\'s signature does not match the signature of the functional interface method foo()\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610d() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"public class X {\n" +
				"    <T> T id(T arg) { return arg; }\n" +
				"    Runnable r = id(() -> { System.out.println(); });\n" +
				"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610e() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I<T extends String> {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	<T> T foo(I<T> it) { return null; }\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 1)\n" +
				"	interface I<T extends String> {\n" +
				"	                      ^^^^^^\n" +
				"The type parameter T should not be bounded by the final type String. Final types cannot be further extended\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 5)\n" +
				"	<T> T foo(I<T> it) { return null; }\n" +
				"	            ^\n" +
				"Bound mismatch: The type T is not a valid substitute for the bounded parameter <T extends String> of the type I<T>\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 7)\n" +
				"	new X().foo(()->{});\n" +
				"	        ^^^\n" +
				"The method foo(I<Object>) in the type X is not applicable for the arguments (() -> {})\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 7)\n" +
				"	new X().foo(()->{});\n" +
				"	            ^^^^\n" +
				"The target type of this expression is not a well formed parameterized type due to bound(s) mismatch\n" +
				"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
// demonstrate that the bound problem is the only real issue in test401610e()
public void test401610ee() {
this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
		new String[] {
				"X.java",
				"interface I<T extends String> {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	<T extends String> T foo(I<T> it) { return null; }\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. WARNING in X.java (at line 1)\n" +
				"	interface I<T extends String> {\n" +
				"	                      ^^^^^^\n" +
				"The type parameter T should not be bounded by the final type String. Final types cannot be further extended\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 5)\n" +
				"	<T extends String> T foo(I<T> it) { return null; }\n" +
				"	           ^^^^^^\n" +
				"The type parameter T should not be bounded by the final type String. Final types cannot be further extended\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610f() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	<T> T foo(I<T> it) { return null; }\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"	}\n" +
				"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610g() {
this.runConformTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J { \n" +
				"    String foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I it) { System.out.println(\"foo(I)\");}\n" +
				"	void foo(J it) { System.out.println(\"foo(J)\");}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{});\n" +
				"	}\n" +
				"}\n",
				},
				"foo(I)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610h() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J { \n" +
				"    String foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I it) { System.out.println(\"foo(I)\");}\n" +
				"	void foo(J it) { System.out.println(\"foo(J)\");}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(()->{ return 10; });\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 11)\n" +
				"	new X().foo(()->{ return 10; });\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments (() -> {})\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 11)\n" +
				"	new X().foo(()->{ return 10; });\n" +
				"	                  ^^^^^^^^^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610i() {
this.runConformTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"interface J { \n" +
				"    void foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I it) { System.out.println(\"foo(I)\");}\n" +
				"	void foo(J it) { System.out.println(\"foo(J)\");}\n" +

				"	public static void main(String[] args) {\n" +
				"		new X().foo((String s)->{});\n" +
				"	}\n" +
				"}\n",
				},
				"foo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401610, [1.8][compiler] Allow lambda/reference expressions in non-overloaded method invocation contexts
public void test401610j() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"interface J { \n" +
				"    void foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I it) { System.out.println(\"foo(I)\");}\n" +
				"	void foo(J it) { System.out.println(\"foo(J)\");}\n" +

				"	public static void main(String[] args) {\n" +
				"		new X().foo((Object o)->{});\n" +
				"	}\n" +
				"}\n",
				},
				"----------\n" +
				"1. ERROR in X.java (at line 11)\n" +
				"	new X().foo((Object o)->{});\n" +
				"	        ^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments ((Object o) -> {})\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 11)\n" +
				"	new X().foo((Object o)->{});\n" +
				"	             ^^^^^^\n" +
				"Lambda expression\'s parameter o is expected to be of type int\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401789, [1.8][compiler] Enable support for method/constructor references in non-overloaded method calls.
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401790, Follow up of bug 401610, explicit constructor calls and allocation expressions needs updates too.
public void test401789_401790() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X {\n" +
				"	int foo(I i) { return 10;}\n" +
				"	class Y {\n" +
				"		Y (I i) {}\n" +
				"		Y() {\n" +
				"			this(X::goo);\n" +
				"		}\n" +
				"	}\n" +
				"	X(I i) {}\n" +
				"	X() {\n" +
				"		this((x) -> { return 10;});\n" +
				"	}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(X::goo);\n" +
				"		new X((x)->{ return 10;});\n" +
				"		new X((x)->{ return 10;}).new Y((x) -> { return 0;});\n" +
				"		new X((x)->{ return 10;}) {};\n" +
				"	}\n" +
				"}\n" +
				"class Z extends X {\n" +
				"	Z() {\n" +
				"		super(X::goo);\n" +
				"	}\n" +
				"	Z(int i) {\n" +
				"		super (x -> 10);\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n"
				},
				"----------\n" +
				"1. ERROR in X.java (at line 31)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401789, [1.8][compiler] Enable support for method/constructor references in non-overloaded method calls.
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401790, Follow up of bug 401610, explicit constructor calls and allocation expressions needs updates too.
public void test401789_401790a() {
this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	String foo(X x);\n" +
				"}\n" +
				"public class X {\n" +
				"	int foo(I i) { return 10;}\n" +
				"	class Y {\n" +
				"		Y (I i) {}\n" +
				"		Y() {\n" +
				"			this(X::goo);\n" +
				"		}\n" +
				"	}\n" +
				"	X(I i) {}\n" +
				"	X() {\n" +
				"		this((x) -> { return 10;});\n" +
				"	}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(X::goo);\n" +
				"		new X((x)->{ return 10;});\n" +
				"		new X((x)->{ return 10;}).new Y((x) -> { return 0;});\n" +
				"		new X((x)->{ return 10;}) {};\n" +
				"	}\n" +
				"}\n" +
				"class Z extends X {\n" +
				"	Z() {\n" +
				"		super(X::goo);\n" +
				"	}\n" +
				"	Z(int i) {\n" +
				"		super (x -> 10);\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n"
				},
				"----------\n" +
				"1. ERROR in X.java (at line 9)\n" +
				"	this(X::goo);\n" +
				"	^^^^^^^^^^^^^\n" +
				"The constructor X.Y(X::goo) is undefined\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	this(X::goo);\n" +
				"	     ^^^^^^\n" +
				"The type of goo() from the type X is int, this is incompatible with the descriptor\'s return type: String\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 14)\n" +
				"	this((x) -> { return 10;});\n" +
				"	                     ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 18)\n" +
				"	foo(X::goo);\n" +
				"	^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments (X::goo)\n" +
				"----------\n" +
				"5. ERROR in X.java (at line 18)\n" +
				"	foo(X::goo);\n" +
				"	    ^^^^^^\n" +
				"The type of goo() from the type X is int, this is incompatible with the descriptor\'s return type: String\n" +
				"----------\n" +
				"6. ERROR in X.java (at line 19)\n" +
				"	new X((x)->{ return 10;});\n" +
				"	                    ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"7. ERROR in X.java (at line 20)\n" +
				"	new X((x)->{ return 10;}).new Y((x) -> { return 0;});\n" +
				"	                    ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"8. ERROR in X.java (at line 20)\n" +
				"	new X((x)->{ return 10;}).new Y((x) -> { return 0;});\n" +
				"	                                                ^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"9. ERROR in X.java (at line 21)\n" +
				"	new X((x)->{ return 10;}) {};\n" +
				"	                    ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"10. ERROR in X.java (at line 26)\n" +
				"	super(X::goo);\n" +
				"	^^^^^^^^^^^^^^\n" +
				"The constructor X(X::goo) is undefined\n" +
				"----------\n" +
				"11. ERROR in X.java (at line 26)\n" +
				"	super(X::goo);\n" +
				"	      ^^^^^^\n" +
				"The type of goo() from the type X is int, this is incompatible with the descriptor\'s return type: String\n" +
				"----------\n" +
				"12. ERROR in X.java (at line 29)\n" +
				"	super (x -> 10);\n" +
				"	            ^^\n" +
				"Type mismatch: cannot convert from int to String\n" +
				"----------\n" +
				"13. ERROR in X.java (at line 31)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X extends Zork {\n" +
				"	int foo(I ...i) { return 10;}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(X::goo);\n" +
				"		foo((x)-> {return 10;});\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	public class X extends Zork {\n" +
			"	                       ^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X {\n" +
				"	int foo(I [] ...i) { return 10;}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(X::goo);\n" +
				"		foo((x)-> {return 10;});\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	foo(X::goo);\n" +
			"	^^^\n" +
			"The method foo(I[]...) in the type X is not applicable for the arguments (X::goo)\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 8)\n" +
			"	foo(X::goo);\n" +
			"	    ^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 9)\n" +
			"	foo((x)-> {return 10;});\n" +
			"	^^^\n" +
			"The method foo(I[]...) in the type X is not applicable for the arguments ((<no type> x) -> {})\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 9)\n" +
			"	foo((x)-> {return 10;});\n" +
			"	    ^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X extends Zork {\n" +
				"	X(I ...i) {}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		new X(X::goo);\n" +
				"		new X((x)-> {return 10;});\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	public class X extends Zork {\n" +
			"	                       ^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845c() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X extends Zork {\n" +
				"	X(I ...i) {}\n" +
				"   X() {\n" +
				"       this((x)-> {return 10;});\n" +
				"}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		new X(X::goo);\n" +
				"		new X((x)-> {return 10;});\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	public class X extends Zork {\n" +
			"	                       ^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845d() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X extends Zork {\n" +
				"    class Y {\n" +
				"        Y(I ... i) {}\n" +
				"    }\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		new X().new Y(X::goo);\n" +
				"		new X().new Y((x)-> {return 10;});\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	public class X extends Zork {\n" +
			"	                       ^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401845, [1.8][compiler] Bad interaction between varargs and lambas/references
public void test401845e() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X extends Zork {\n" +
				"	X(I ...i) {}\n" +
				"   X() {\n" +
				"       this((x)-> {return 10;});\n" +
				"}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		new X(X::goo) {};\n" +
				"		new X((x)-> {return 10;}){};\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 4)\n" +
			"	public class X extends Zork {\n" +
			"	                       ^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401847, [1.8][compiler] Polyconditionals not accepted in method invocation contexts.
public void test401847() {
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer foo(X x);\n" +
				"}\n" +
				"public class X {\n" +
				"	int foo(I ...i) { return 10;}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(true ? X::goo : X::goo);\n" +
				"		foo(true ? x-> 1 : x->0);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. WARNING in X.java (at line 8)\n" +
			"	foo(true ? X::goo : X::goo);\n" +
			"	                    ^^^^^^\n" +
			"Dead code\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 9)\n" +
			"	foo(true ? x-> 1 : x->0);\n" +
			"	                   ^^^^\n" +
			"Dead code\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401847, [1.8][compiler] Polyconditionals not accepted in method invocation contexts.
public void test401847a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String foo(X x);\n" +
				"}\n" +
				"public class X {\n" +
				"	int foo(I ...i) { return 10;}\n" +
				"	int goo() { return 0;}\n" +
				"	{\n" +
				"		foo(true ? X::goo : X::goo);\n" +
				"		foo(true ? x-> 1 : x->0);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	foo(true ? X::goo : X::goo);\n" +
			"	^^^\n" +
			"The method foo(I...) in the type X is not applicable for the arguments ((true ? X::goo : X::goo))\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 8)\n" +
			"	foo(true ? X::goo : X::goo);\n" +
			"	           ^^^^^^\n" +
			"The type of goo() from the type X is int, this is incompatible with the descriptor\'s return type: String\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	foo(true ? X::goo : X::goo);\n" +
			"	                    ^^^^^^\n" +
			"The type of goo() from the type X is int, this is incompatible with the descriptor\'s return type: String\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 9)\n" +
			"	foo(true ? x-> 1 : x->0);\n" +
			"	               ^\n" +
			"Type mismatch: cannot convert from int to String\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 9)\n" +
			"	foo(true ? x-> 1 : x->0);\n" +
			"	                      ^\n" +
			"Type mismatch: cannot convert from int to String\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939() {
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
				"X.java",
				"interface I {\n" +
				"	int foo();\n" +
				"}\n" +
				"class X {\n" +
				"	void foo(I i) {}\n" +
				"	I i = ()->{ throw new RuntimeException(); }; // OK\n" +
				"	{\n" +
				"		foo(()->{ throw new RuntimeException(); });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. WARNING in X.java (at line 5)\n" +
				"	void foo(I i) {}\n" +
				"	           ^\n" +
				"The parameter i is hiding a field from type X\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	int foo();\n" +
				"}\n" +
				"class X {\n" +
				"	void foo(I i) {}\n" +
				"	I i = ()->{ throw new RuntimeException(); }; // OK\n" +
				"	{\n" +
				"		foo(()->{ if (1 == 2) throw new RuntimeException(); });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. WARNING in X.java (at line 5)\n" +
				"	void foo(I i) {}\n" +
				"	           ^\n" +
				"The parameter i is hiding a field from type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 8)\n" +
				"	foo(()->{ if (1 == 2) throw new RuntimeException(); });\n" +
				"	^^^\n" +
				"The method foo(I) in the type X is not applicable for the arguments (() -> {})\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    String foo(String x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	static final boolean FALSE = false;\n" +
				"	static final boolean TRUE = true;\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		final boolean NIJAM = true;\n" +
				"		final boolean POI = false;\n" +
				"       final boolean BLANK;\n" +
				"       BLANK = true;\n" +
				"		goo((x) -> { while (FALSE) throw new Exception(); });\n" +
				"		goo((x) -> { while (TRUE) throw new Exception(); });\n" +
				"		goo((x) -> { while (NIJAM) throw new Exception(); });\n" +
				"		goo((x) -> { while (POI) throw new Exception(); });\n" +
				"		goo((x) -> { if (TRUE) throw new Exception(); else throw new Exception(); });\n" +
				"		goo((x) -> { if (TRUE) throw new Exception(); });\n" +
				"		goo((x) -> { if (true) throw new Exception(); else throw new Exception(); });\n" +
				"		goo((x) -> { if (false) throw new Exception(); else throw new Exception(); });\n" +
				"		goo((x) -> { while (BLANK) throw new Exception(); });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 14)\n" +
				"	goo((x) -> { while (FALSE) throw new Exception(); });\n" +
				"	    ^^^^^^\n" +
				"This lambda expression must return a result of type String\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 17)\n" +
				"	goo((x) -> { while (POI) throw new Exception(); });\n" +
				"	    ^^^^^^\n" +
				"This lambda expression must return a result of type String\n" +
				"----------\n" +
				"3. ERROR in X.java (at line 19)\n" +
				"	goo((x) -> { if (TRUE) throw new Exception(); });\n" +
				"	^^^\n" +
				"The method goo(I) in the type X is not applicable for the arguments ((<no type> x) -> {})\n" +
				"----------\n" +
				"4. ERROR in X.java (at line 22)\n" +
				"	goo((x) -> { while (BLANK) throw new Exception(); });\n" +
				"	    ^^^^^^\n" +
				"This lambda expression must return a result of type String\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939c() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    String foo(String x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		goo((x) -> { if (x) return null; });\n" +
				"		goo((x) -> {});\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	goo((x) -> { if (x) return null; });\n" +
				"	                 ^\n" +
				"Type mismatch: cannot convert from String to boolean\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 9)\n" +
				"	goo((x) -> {});\n" +
				"	^^^\n" +
				"The method goo(I) in the type X is not applicable for the arguments ((<no type> x) -> {})\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939ca() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    String foo(String x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		goo((x) -> {});\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	goo((x) -> {});\n" +
				"	^^^\n" +
				"The method goo(I) in the type X is not applicable for the arguments ((<no type> x) -> {})\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939d() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    String foo(boolean x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		goo((x) -> { if (x) return null; });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	goo((x) -> { if (x) return null; });\n" +
				"	    ^^^^^^\n" +
				"This method must return a result of type String\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939e() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo(boolean x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		goo((x) -> { return null; });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 8)\n" +
				"	goo((x) -> { return null; });\n" +
				"	^^^\n" +
				"The method goo(I) in the type X is not applicable for the arguments ((<no type> x) -> {})\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 8)\n" +
				"	goo((x) -> { return null; });\n" +
				"	             ^^^^^^^^^^^^\n" +
				"Void methods cannot return a value\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401939, [1.8][compiler] Incorrect shape analysis leads to method resolution failure .
public void test401939f() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo(boolean x) throws Exception;\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo(I i) {\n" +
				"	}\n" +
				"	void zoo() {\n" +
				"		goo((x) -> { throw new Exception(); });\n" +
				"	}\n" +
				"}\n",			},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402219, [1.8][compiler] Compile time errors in lambda during hypothetical type check should render candidate method inapplicable.
public void test402219() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String foo(String s1, String s2);\n" +
				"}\n" +
				"interface J {\n" +
				"	X foo(X x1, X x2);\n" +
				"}\n" +
				"public class X { \n" +
				"	void goo(I i) {}\n" +
				"	void goo(J j) {}\n" +
				"    public static void main(String [] args) {\n" +
				"		new X().goo((p1, p2) -> p1 = p1 + p2);\n" +
				"    }\n" +
				"    Zork z;\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 11)\n" +
				"	new X().goo((p1, p2) -> p1 = p1 + p2);\n" +
				"	        ^^^\n" +
				"The method goo(I) is ambiguous for the type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 13)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402219, [1.8][compiler] Compile time errors in lambda during hypothetical type check should render candidate method inapplicable.
public void test402219a() {
	Map options = getCompilerOptions();
	options.put(CompilerOptions.OPTION_ReportUndocumentedEmptyBlock, CompilerOptions.ERROR);
	this.runNegativeTest(
			false /* skipJavac */,
			new JavacTestOptions("Xlint:empty"),
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(String s1, String s2);\n" +
				"}\n" +
				"interface J {\n" +
				"	X foo(X x1, X x2);\n" +
				"}\n" +
				"public class X { \n" +
				"	void goo(I i) {/* */}\n" +
				"	void goo(J j) {/* */}\n" +
				"    public static void main(String [] args) {\n" +
				"		new X().goo((p1, p2) -> {});\n" +
				"    }\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 11)\n" +
				"	new X().goo((p1, p2) -> {});\n" +
				"	                        ^^\n" +
				"Empty block should be documented\n" +
				"----------\n",
			null,
			false,
			options);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402219, [1.8][compiler] Compile time errors in lambda during hypothetical type check should render candidate method inapplicable.
public void test402219b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String foo(String s1, String s2);\n" +
				"}\n" +
				"interface J {\n" +
				"	X foo(X x1, X x2);\n" +
				"}\n" +
				"public class X { \n" +
				"	void goo(I i) {}\n" +
				"	void goo(J j) {}\n" +
				"    public static void main(String [] args) {\n" +
				"		new X().goo((p1, p2) -> p1 + p2);\n" +
				"    }\n" +
				"    Zork z;\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 11)\n" +
				"	new X().goo((p1, p2) -> p1 + p2);\n" +
				"	        ^^^\n" +
				"The method goo(I) is ambiguous for the type X\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 13)\n" +
				"	Zork z;\n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402259, [1.8][compiler] NPE during overload resolution when there are syntax errors.
public void test402259() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	J foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {};\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(() -> { return () -> { return}; });\n" +
				"	}\n" +
				"}\n",			},
				"----------\n" +
				"1. ERROR in X.java (at line 10)\n" +
				"	new X().foo(() -> { return () -> { return}; });\n" +
				"	                                   ^^^^^^\n" +
				"Syntax error, insert \";\" to complete BlockStatements\n" +
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402261, [1.8][compiler] Shape analysis confused by returns from inner classes..
public void test402261() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	J foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {};\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(() -> { class local { void foo() { return; }} return () -> { return;}; });\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	Zork z;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402261, [1.8][compiler] Shape analysis confused by returns from inner classes..
public void test402261a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	J foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {};\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(() -> { J j = () -> { return; }; return () -> { return;}; });\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	Zork z;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402261, [1.8][compiler] Shape analysis confused by returns from inner classes..
public void test402261b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	J foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {};\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(() -> { J j = new J() { public void foo() { return; } }; return () -> { return;}; });\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	Zork z;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402261, [1.8][compiler] Shape analysis confused by returns from inner classes..
public void test402261c() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	J foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	void foo(I i) {};\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().foo(() -> { return new J() { public void foo() { return; } }; });\n" +
				"	}\n" +
				"   Zork z;\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	Zork z;\n" +
			"	^^^^\n" +
			"Zork cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401769, [1.8][compiler] Explore solutions with better performance characteristics than LambdaExpression#copy()
public void test401769() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"class X {\n" +
				"	void g(I i) {}\n" +
				"	void g(J j) {}\n" +
				"	int f;\n" +
				"	{\n" +
				"		g(() -> f++);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	g(() -> f++);\n" +
			"	^\n" +
			"The method g(I) is ambiguous for the type X\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402609, [1.8][compiler] AIOOB exception with a program using method references.
public void test402609() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"abstract class Y {\n" +
				"	abstract void foo();\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	void f(I i) {}\n" +
				"	void f(J j) {}\n" +
				"	\n" +
				"	void foo() {\n" +
				"	}\n" +
				"	\n" +
				"	public static void main(String[] args) {\n" +
				"		f(super::foo);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 18)\n" +
			"	f(super::foo);\n" +
			"	  ^^^^^\n" +
			"Cannot use super in a static context\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402609, [1.8][compiler] AIOOB exception with a program using method references.
public void test402609a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"abstract class Y {\n" +
				"	abstract void foo();\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	void f(I i) {}\n" +
				"	\n" +
				"	void foo() {\n" +
				"	}\n" +
				"	\n" +
				"	public void main(String[] args) {\n" +
				"		f(super::foo);\n" +
				"       I i = super::foo;\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 17)\n" +
			"	f(super::foo);\n" +
			"	  ^^^^^^^^^^\n" +
			"Cannot directly invoke the abstract method foo() for the type Y\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 18)\n" +
			"	I i = super::foo;\n" +
			"	      ^^^^^^^^^^\n" +
			"Cannot directly invoke the abstract method foo() for the type Y\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402609, [1.8][compiler] AIOOB exception with a program using method references.
public void test402609b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"abstract class Y {\n" +
				"	abstract void foo();\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	void f(I i) {}\n" +
				"	void f(J j) {}\n" +
				"	\n" +
				"	void foo() {\n" +
				"	}\n" +
				"	\n" +
				"	public void zoo(String[] args) {\n" +
				"		f(super::foo);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 18)\n" +
			"	f(super::foo);\n" +
			"	^\n" +
			"The method f(I) is ambiguous for the type X\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 18)\n" +
			"	f(super::foo);\n" +
			"	  ^^^^^^^^^^\n" +
			"Cannot directly invoke the abstract method foo() for the type Y\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402609, [1.8][compiler] AIOOB exception with a program using method references.
public void test402609c() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo();\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo();\n" +
				"}\n" +
				"abstract class Y {\n" +
				"	void foo() {}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	void f(I i) {}\n" +
				"	void f(J j) {}\n" +
				"	\n" +
				"	void foo() {\n" +
				"	}\n" +
				"	\n" +
				"	public void main(String[] args) {\n" +
				"		f(super::foo);\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" +
			"1. ERROR in X.java (at line 18)\n" +
			"	f(super::foo);\n" +
			"	^\n" +
			"The method f(I) is ambiguous for the type X\n" +
			"----------\n");
}

// 15.28:
// https://bugs.eclipse.org/382350 - [1.8][compiler] Unable to invoke inherited default method via I.super.m() syntax
public void testSuperReference01() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X implements I2, I1 {\n" +
			"	@Override\n" +
			"	public void print() {\n" +
			"		System.out.print(\"!\");" +
			"	}\n" +
			"   void test() {\n" +
			"		doOutput(I1.super::print); // illegal attempt to skip I2.print()\n" +
			"	}\n" +
			"	public static void main(String... args) {\n" +
			"		new X().test();\n" +
			"	}\n" +
			"   void doOutput(CanPrint printer) {\n" +
			"      printer.print();" +
			"   }\n" +
			"}\n" +
			"interface CanPrint {\n" +
			"	void print();\n" +
			"}\n" +
			"interface I1 {\n" +
			"	default void print() {\n" +
			"		System.out.print(\"O\");\n" +
			"	}\n" +
			"}\n" +
			"interface I2 extends I1 {\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	doOutput(I1.super::print); // illegal attempt to skip I2.print()\n" +
		"	         ^^^^^^^^\n" +
		"Illegal reference to super type I1, cannot bypass the more specific direct super type I2\n" +
		"----------\n"
	);
}

// 15.28.1:
// https://bugs.eclipse.org/382350 - [1.8][compiler] Unable to invoke inherited default method via I.super.m() syntax
public void testSuperReference02() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"interface I0 {\n" +
			"	default void print() { System.out.println(\"I0\"); }\n" +
			"}\n" +
			"\n" +
			"interface IA extends I0 {}\n" +
			"\n" +
			"interface IB extends I0 {\n" +
			"	@Override default void print() {\n" +
			"		System.out.println(\"IB\");\n" +
			"	}\n" +
			"}\n" +
			"public class X implements IA, IB {\n" +
			"	@Override\n" +
			"	public void print() {\n" +
			"		System.out.print(\"!\");" +
			"	}\n" +
			"   void test() {\n" +
			"		doOutput(IA.super::print); // illegal attempt to skip IB.print()\n" +
			"	}\n" +
			"	public static void main(String... args) {\n" +
			"		new X().test();\n" +
			"	}\n" +
			"   void doOutput(CanPrint printer) {\n" +
			"      printer.print();" +
			"   }\n" +
			"}\n" +
			"interface CanPrint {\n" +
			"	void print();\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 17)\n" +
		"	doOutput(IA.super::print); // illegal attempt to skip IB.print()\n" +
		"	         ^^^^^^^^^^^^^^^\n" +
		"Illegal reference to super method print() from type I0, cannot bypass the more specific override from type IB\n" +
		"----------\n"
	);
}

public void testSuperReference03() {
	this.runNegativeTest(
			new String[] {
				"XY.java",
				"interface J {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"class XX {\n" +
				"	public  void foo(int x) {}\n" +
				"}\n" +
				"class Y extends XX {\n" +
				"	static class Z {\n" +
				"		public static void foo(int x) {\n" +
				"			System.out.print(x);\n" +
				"		}\n" +
				"	}\n" +
				"		public void foo(int x) {\n" +
				"			System.out.print(x);\n" +
				"		}\n" +
				"}\n" +
				"\n" +
				"public class XY extends XX {\n" +
				"	@SuppressWarnings(\"unused\")\n" +
				"	public  void bar(String [] args) {\n" +
				"		 Y y = new Y();\n" +
				"		 J jj = y :: foo;\n" +
				"		 J jx = y.super ::  foo;\n" +
				"	}\n" +
				"	public static void main (String [] args) {}\n" +
				"}"
			},
			"----------\n" +
			"1. ERROR in XY.java (at line 23)\n" +
			"	J jx = y.super ::  foo;\n" +
			"	       ^\n" +
			"y cannot be resolved to a type\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406614, [1.8][compiler] Missing and incorrect errors for lambda in explicit constructor call.
public void test406614() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	int doit();\n" +
				"}\n" +
				"public class X {\n" +
				"	int f;\n" +
				"	X(I i) {\n" +
				"	}\n" +
				"	X() {\n" +
				"		this(() -> this.f);\n" +
				"	}\n" +
				"	X(short s) {\n" +
				"		this(() -> this.g());\n" +
				"	}\n" +
				"	X (int x) {\n" +
				"	    this(() -> f);\n" +
				"	}\n" +
				"	X (long x) {\n" +
				"	    this(() -> g());\n" +
				"	}\n" +
				"	int g() {\n" +
				"		return 0;\n" +
				"	}\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 9)\n" +
			"	this(() -> this.f);\n" +
			"	^^^^^^^^^^^^^^^^^^^\n" +
			"The constructor X(() -> {}) is undefined\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 9)\n" +
			"	this(() -> this.f);\n" +
			"	           ^^^^\n" +
			"Cannot refer to \'this\' nor \'super\' while explicitly invoking a constructor\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 12)\n" +
			"	this(() -> this.g());\n" +
			"	^^^^^^^^^^^^^^^^^^^^^\n" +
			"The constructor X(() -> {}) is undefined\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 12)\n" +
			"	this(() -> this.g());\n" +
			"	           ^^^^\n" +
			"Cannot refer to \'this\' nor \'super\' while explicitly invoking a constructor\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 15)\n" +
			"	this(() -> f);\n" +
			"	^^^^^^^^^^^^^^\n" +
			"The constructor X(() -> {}) is undefined\n" +
			"----------\n" +
			"6. ERROR in X.java (at line 15)\n" +
			"	this(() -> f);\n" +
			"	           ^\n" +
			"Cannot refer to an instance field f while explicitly invoking a constructor\n" +
			"----------\n" +
			"7. ERROR in X.java (at line 18)\n" +
			"	this(() -> g());\n" +
			"	           ^\n" +
			"Cannot refer to an instance method while explicitly invoking a constructor\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406588, [1.8][compiler][codegen] java.lang.invoke.LambdaConversionException: Incorrect number of parameters for static method newinvokespecial
public void test406588() {
	this.runNegativeTest(
			false /* skipJavac */,
			null,
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X.Y.Z makeY(int x);\n" +
				"}\n" +
				"public class X {\n" +
				"	class Y {\n" +
				"		Y(I i) {\n" +
				"			\n" +
				"		}\n" +
				"		Y() {\n" +
				"			this(Z::new);\n" +
				"		}\n" +
				"		class Z {\n" +
				"			Z(int x) {\n" +
				"\n" +
				"			}\n" +
				"		}\n" +
				"	}\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 1)\n" +
			"	interface I {\n" +
			"	^\n" +
			"No enclosing instance of type X.Y is available due to some intermediate constructor invocation\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406586, [1.8][compiler] Missing error about unavailable enclosing instance
public void test406586() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X.Y makeY();\n" +
				"}\n" +
				"public class X {\n" +
				"	public class Y {\n" +
				"	}\n" +
				"	static void foo() {\n" +
				"		I i = Y::new;\n" +
				"	}\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 1)\n" +
			"	interface I {\n" +
			"	^\n" +
			"No enclosing instance of type X is accessible. Must qualify the allocation with an enclosing instance of type X (e.g. x.new A() where x is an instance of X).\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401989, [1.8][compiler] hook lambda expressions into "can be static" analysis
public void test401989() {
		Map compilerOptions = getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.ERROR);
		this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseWarningConfiguredAsError,
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void make();\n" +
				"}\n" +
				"public class X {\n" +
				"	int val;\n" +
				"	private I test() {\n" +
				"		return () -> System.out.println(val);\n" +
				"	}\n" +
				"	private I testCanBeStatic() {\n" +
				"		return () -> System.out.println();\n" +
				"	}\n" +
				"	public void call() { test().make(); testCanBeStatic().make();}\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 9)\n" +
			"	private I testCanBeStatic() {\n" +
			"	          ^^^^^^^^^^^^^^^^^\n" +
			"The method testCanBeStatic() from the type X can be declared as static\n" +
			"----------\n",
			null /* no extra class libraries */,
			true /* flush output directory */,
			compilerOptions /* custom options */
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406773, [1.8][compiler][codegen] "java.lang.IncompatibleClassChangeError" caused by attempted invocation of private constructor
public void test406773() {
		Map compilerOptions = getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.ERROR);
		String errMessage = isMinimumCompliant(ClassFileConstants.JDK11) ?
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	void foo() {\n" +
				"	     ^^^^^\n" +
				"The method foo() from the type X can potentially be declared as static\n" +
				"----------\n"
				:
				"----------\n" +
				"1. ERROR in X.java (at line 5)\n" +
				"	void foo() {\n" +
				"	     ^^^^^\n" +
				"The method foo() from the type X can potentially be declared as static\n" +
				"----------\n" +
				"2. WARNING in X.java (at line 10)\n" +
				"	I i = X::new;\n" +
				"	      ^^^^^^\n" +
				"Access to enclosing constructor X(int) is emulated by a synthetic accessor method\n" +
				"----------\n";
		this.runNegativeTest(
			false,
			JavacTestOptions.SKIP, /* skip, because we are using custom error settings here */
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo() {\n" +
					"		int local = 10;\n" +
					"		class Y extends X {\n" +
					"			class Z extends X {\n" +
					"				void f() {\n" +
					"					I i = X::new;\n" +
					"					i.makeX(123456);\n" +
					"					i = Y::new;\n" +
					"					i.makeX(987654);\n" +
					"					i = Z::new;\n" +
					"					i.makeX(456789);\n" +
					"				}\n" +
					"				private Z(int z) {\n" +
					"				}\n" +
					"				Z() {}\n" +
					"			}\n" +
					"			private Y(int y) {\n" +
					"				System.out.println(local);\n" +
					"			}\n" +
					"			private Y() {\n" +
					"			}\n" +
					"		}\n" +
					"		new Y().new Z().f();\n" +
					"	}\n" +
					"	private X(int x) {\n" +
					"	}\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().foo();\n" +
					"	}\n" +
					"}\n"
			},
			errMessage,
			null /* no extra class libraries */,
			true /* flush output directory */,
			compilerOptions /* custom options */
		);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=406859,  [1.8][compiler] Bad hint that method could be declared static
public void test406859a() {
		Map compilerOptions = getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.ERROR);
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	int foo(int i);\n" +
					"}\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		X x = new X();\n" +
					"		I i = x::foo;\n" +
					"		i.foo(3);\n" +
					"	}\n" +
					"	int foo(int x) {\n" +
					"		return x;\n" +
					"	}   \n" +
					"}\n"
			},
			"",
			null /* no extra class libraries */,
			true /* flush output directory */,
			compilerOptions /* custom options */
		);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=406859,  [1.8][compiler] Bad hint that method could be declared static
public void test406859b() {
		Map compilerOptions = getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.ERROR);
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit (Y y);\n" +
					"}\n" +
					"\n" +
					"class Y {\n" +
					"	void foo() {\n" +
					"		return;\n" +
					"	}\n" +
					"}\n" +
					"\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = Y::foo; \n" +
					"		Y y = new Y();\n" +
					"		i.doit(y);\n" +
					"	}\n" +
					"}\n"
			},
			"",
			null /* no extra class libraries */,
			true /* flush output directory */,
			compilerOptions /* custom options */
		);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=406859,  [1.8][compiler] Bad hint that method could be declared static
public void test406859c() {
		Map compilerOptions = getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
		compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.ERROR);
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void doit ();\n" +
					"}\n" +
					"\n" +
					"class Y {\n" +
					"	void foo() {  \n" +
					"		return;\n" +
					"	}\n" +
					"}\n" +
					"\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = new Y()::foo;\n" +
					"		i.doit();\n" +
					"	}\n" +
					"}\n"
			},
			"",
			null /* no extra class libraries */,
			true /* flush output directory */,
			compilerOptions /* custom options */
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406859,  [1.8][compiler] Bad hint that method could be declared static
// A case where we can't help but report the wrong hint due to separate compilation.
public void test406859d() {
	Map compilerOptions = getCompilerOptions();
	compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBeStatic, CompilerOptions.ERROR);
	compilerOptions.put(CompilerOptions.OPTION_ReportMethodCanBePotentiallyStatic, CompilerOptions.WARNING);
	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
		new String[] {
				"Y.java",
				"public class Y {\n" +
				"	void foo() {\n" +
				"		return;\n" +
				"	}\n" +
				"}",
				"X.java",
				"interface I {\n" +
				"	void doit ();\n" +
				"}\n" +
				"\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = new Y()::foo;\n" +
				"		i.doit();\n" +
				"	}\n" +
				"}\n"
		},
		"----------\n" +
		"1. WARNING in Y.java (at line 2)\n" +
		"	void foo() {\n" +
		"	     ^^^^^\n" +
		"The method foo() from the type Y can potentially be declared as static\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		compilerOptions /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=410114, [1.8] CCE when trying to parse method reference expression with inappropriate type arguments
public void test410114() throws IOException {
	String source = "interface I {\n" +
					"    void foo(Y<String> y);\n" +
					"}\n" +
					"public class Y<T> {\n" +
					"    class Z<K> {\n" +
					"        Z(Y<String> y) {\n" +
					"            System.out.println(\"Y<T>.Z<K>:: new\");\n" +
					"        }\n" +
					"        void bar() {\n" +
					"            I i = Y<String>.Z<Integer>::<String> new;\n" +
					"            i.foo(new Y<String>());\n" +
					"            i = Y<String>.Z<Integer>:: new;\n" +
					"            i.foo(new Y<String>());\n" +
					"            i = Y.Z:: new;\n" +
					"            i.foo(new Y<String>());\n" +
					"        }\n" +
					"    }\n" +
					"}\n";
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
			new String[]{"Y.java",
						source},
						"----------\n" +
						"1. WARNING in Y.java (at line 10)\n" +
						"	I i = Y<String>.Z<Integer>::<String> new;\n" +
						"	                             ^^^^^^\n" +
						"Unused type arguments for the non generic constructor Y<String>.Z<Integer>(Y<String>) of type Y<String>.Z<Integer>; it should not be parameterized with arguments <String>\n" +
						"----------\n" +
						"2. WARNING in Y.java (at line 14)\n" +
						"	i = Y.Z:: new;\n" +
						"	    ^^^^^^^^^\n" +
						"Type safety: The constructor Y.Z(Y) belongs to the raw type Y.Z. References to generic type Y<T>.Z<K> should be parameterized\n" +
						"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=412453,
//[1.8][compiler] Stackoverflow when compiling LazySeq
public void test412453() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.util.AbstractList;\n" +
				"import java.util.Comparator;\n" +
				"import java.util.Optional;\n" +
				"\n" +
				"import java.util.function.*;\n" +
				"\n" +
				"abstract class Y<E> extends AbstractList<E> {\n" +
				"	public <C extends Comparable<? super C>> Optional<E> minBy(Function<E, C> propertyFun) { return null;} \n" +
				"}\n" +
				"\n" +
				"public class X {\n" +
				"	public void foo(Y<Integer> empty) throws Exception {\n" +
				"		final Optional<Integer> min = empty.minBy((a, b) -> a - b);\n" +
				"	}\n" +
				"}\n" +
				"\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 13)\n" +
		"	final Optional<Integer> min = empty.minBy((a, b) -> a - b);\n" +
		"	                                    ^^^^^\n" +
		"The method minBy(Function<Integer,C>) in the type Y<Integer> is not applicable for the arguments ((<no type> a, <no type> b) -> {})\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 13)\n" +
		"	final Optional<Integer> min = empty.minBy((a, b) -> a - b);\n" +
		"	                                          ^^^^^^^^^^^^^^^\n" +
		"Lambda expression\'s signature does not match the signature of the functional interface method apply(Integer)\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=412284,
//[1.8][compiler] [1.8][compiler] Inspect all casts to/instanceof AbstractMethodDeclaration to eliminate potential CCEs
public void test412284a() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.IOException;\n" +
				"interface I { void foo() throws IOException; }\n" +
				"public class X {\n" +
				" void bar() {\n" +
				"	 I i = () -> {\n" +
				"		 try {\n" +
				"			 throw new IOException();\n" +
				"		 } catch (IOException e) {			 \n" +
				"		 } finally {\n" +
				"			 i.foo();\n" +
				"		 }\n" +
				"	 };\n" +
				" }\n" +
				"}\n"
		},

		"----------\n" +
		"1. ERROR in X.java (at line 10)\n" +
		"	i.foo();\n" +
		"	^\n" +
		"The local variable i may not have been initialized\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=412284,
//[1.8][compiler] [1.8][compiler] Inspect all casts to/instanceof AbstractMethodDeclaration to eliminate potential CCEs
public void test412284b() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I { void foo();}\n" +
				"class X { \n" +
				"   final int t;\n" +
				"   X(){\n" +
				"       I x = () ->  {\n" +
				"    	 try {\n" +
				"           t = 3;\n" +
				"         } catch (Exception e) {\n" +
				"           t = 4;\n" +
				"         }\n" +
				"      };\n" +
				"  }\n" +
				"}\n"
		},

		"----------\n" +
		"1. ERROR in X.java (at line 4)\n" +
		"	X(){\n" +
		"	^^^\n" +
		"The blank final field t may not have been initialized\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	t = 3;\n" +
		"	^\n" +
		"The final field X.t cannot be assigned\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 9)\n" +
		"	t = 4;\n" +
		"	^\n" +
		"The final field X.t cannot be assigned\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=412284,
//[1.8][compiler] [1.8][compiler] Inspect all casts to/instanceof AbstractMethodDeclaration to eliminate potential CCEs
public void test412284c() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I { void foo();}\n" +
				"class X { \n" +
				"   final int t;\n" +
				"   X(){\n" +
				"       I x = () ->  {\n" +
				"    	 try {\n" +
				"           t += 3;\n" +
				"         } catch (Exception e) {\n" +
				"           t += 4;\n" +
				"         }\n" +
				"      };\n" +
				"  }\n" +
				"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 4)\n" +
		"	X(){\n" +
		"	^^^\n" +
		"The blank final field t may not have been initialized\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	t += 3;\n" +
		"	^\n" +
		"The blank final field t may not have been initialized\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 7)\n" +
		"	t += 3;\n" +
		"	^\n" +
		"The final field X.t cannot be assigned\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 9)\n" +
		"	t += 4;\n" +
		"	^\n" +
		"The blank final field t may not have been initialized\n" +
		"----------\n" +
		"5. ERROR in X.java (at line 9)\n" +
		"	t += 4;\n" +
		"	^\n" +
		"The final field X.t cannot be assigned\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=412650
// [1.8][compiler]Incongruent Lambda Exception thrown
public void test412650() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	String sam();\n" +
				"}\n" +
				"public class X {\n" +
				"	static String foo(I i) { return \"\"; }\n" +
				"	public static void main(String[] args) {\n" +
				"		foo(() -> foo(X::getInt));\n" +
				"	}\n" +
				"	static Integer getInt() { return 0; }\n" +
				"}\n"
		},
		"----------\n" +
		// this is reported because the lambda has errors and thus is not marked as valueCompatible:
		"1. ERROR in X.java (at line 7)\n" +
		"	foo(() -> foo(X::getInt));\n" +
		"	^^^\n" +
		"The method foo(I) in the type X is not applicable for the arguments (() -> {})\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	foo(() -> foo(X::getInt));\n" +
		"	          ^^^\n" +
		"The method foo(I) in the type X is not applicable for the arguments (X::getInt)\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 7)\n" +
		"	foo(() -> foo(X::getInt));\n" +
		"	              ^^^^^^^^^\n" +
		"The type of getInt() from the type X is Integer, this is incompatible with the descriptor\'s return type: String\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=409544
// Bug 409544 - [1.8][compiler] Any local variable used but not declared in a lambda body must be definitely assigned before the lambda body.
public void test409544() {
	this.runNegativeTest(
		new String[] {
				"Sample.java",
				"public class Sample{\n" +
				"	interface Int { void setInt(int[] i); }\n" +
				"	public static void main(String[] args) {\n" +
				"		int j;\n" +
				"		Int int1 = (int... i) -> {\n" +
				"										j=10;\n" +
				"								};\n" +
				"	}\n" +
				"}\n"
		},
		"----------\n" +
		"1. ERROR in Sample.java (at line 6)\n" +
		"	j=10;\n" +
		"	^\n" +
		"Local variable j defined in an enclosing scope must be final or effectively final\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=409544
// Bug 409544 - [1.8][compiler] Any local variable used but not declared in a lambda body must be definitely assigned before the lambda body.
public void test409544b() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"public class X {\n" +
				"    interface Int {\n" +
				"	void setInt(int[] i);\n" +
				"    }\n" +
				"    public static void main(String[] args) {\n" +
				"\n" +
				"    int j = 0;\n" +
				"    Int i = new Int() {\n" +
				"		@Override\n" +
				"		public void setInt(int[] i) {\n" +
				"			j = 10;\n" +
				"		}\n" +
				"	};\n" +
				"    }\n" +
				"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 10)\n" +
		"	public void setInt(int[] i) {\n" +
		"	                         ^\n" +
		"The parameter i is hiding another local variable defined in an enclosing scope\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 11)\n" +
		"	j = 10;\n" +
		"	^\n" +
		"Local variable j defined in an enclosing scope must be final or effectively final\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=415844
// Bug 415844 - [1.8][compiler] Blank final initialized in a lambda expression should not pass
public void test415844a() {
	this.runNegativeTest(
		new String[] {
				"Sample.java",
				"public class Sample{\n" +
				"	interface Int { void setInt(int i); }\n" +
				"	public static void main(String[] args) {\n" +
				"		final int j;\n" +
				"		Int int1 = (int i) -> {\n" +
				"								j=10;\n" +
				"		};\n" +
				"	}\n" +
				"}\n"
		},
		"----------\n" +
		"1. ERROR in Sample.java (at line 6)\n" +
		"	j=10;\n" +
		"	^\n" +
		"The final local variable j cannot be assigned, since it is defined in an enclosing type\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=415844
// Bug 415844 - [1.8][compiler] Blank final initialized in a lambda expression should not pass
public void test415844b() {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"public class X {\n" +
				"    interface Int {\n" +
				"		void setInt(int[] i);\n" +
				"    }\n" +
				"    public static void main(String[] args) {\n" +
				"    	final int j;\n" +
				"    	Int i = new Int() {\n" +
				"			@Override\n" +
				"			public void setInt(int[] i) {\n" +
				"				j = 10;\n" +
				"			}\n" +
				"		};\n" +
				"    }\n" +
				"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 9)\n" +
		"	public void setInt(int[] i) {\n" +
		"	                         ^\n" +
		"The parameter i is hiding another local variable defined in an enclosing scope\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 10)\n" +
		"	j = 10;\n" +
		"	^\n" +
		"The final local variable j cannot be assigned, since it is defined in an enclosing type\n" +
		"----------\n",
		null /* no extra class libraries */,
		true /* flush output directory */,
		null /* custom options */
	);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=404657 [1.8][compiler] Analysis for effectively final variables fails to consider loops
public void test404657_final() {
		this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					" void executeLater(Runnable r) { /* ... */\n" +
					" }\n" +
					" public int testFinally() {\n" +
					"  int n;\n" +
					"  try {\n" +
					"   n = 42;\n" +
					"    executeLater(() -> System.out.println(n)); // Error: n is not effectively final\n" +
					"  } finally {\n" +
					"   n = 23;\n" +
					"  }\n" +
					"  return n;\n" +
					" }\n" +
					"\n" +
					"}\n" +
					""
			},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	executeLater(() -> System.out.println(n)); // Error: n is not effectively final\n" +
			"	                                      ^\n" +
			"Local variable n defined in an enclosing scope must be final or effectively final\n" +
			"----------\n"
		);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=404657 [1.8][compiler] Analysis for effectively final variables fails to consider loops
public void test404657_loop() {
		this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					" void executeLater(Runnable r) { /* ... */\n" +
					" }\n" +
					" public void testLoop() {\n" +
					"  int n;\n" +
					"  for (int i = 0; i < 3; i++) {\n" +
					"   n = i;\n" +
					"   executeLater(() -> System.out.println(n)); // Error: n is not effectively final\n" +
					"  }\n" +
					" }\n" +
					"\n" +
					"}\n" +
					""
			},
			"----------\n" +
			"1. ERROR in X.java (at line 8)\n" +
			"	executeLater(() -> System.out.println(n)); // Error: n is not effectively final\n" +
			"	                                      ^\n" +
			"Local variable n defined in an enclosing scope must be final or effectively final\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=420580, [1.8][compiler] ReferenceExpression drops explicit type arguments
public void testExplicitTypeArgument() {
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void sam(X t, Integer s);\n" +
					"}\n" +
					"public class X {\n" +
					"	<T> void function(T t) {}\n" +
					"	public static void main(String [] args) {\n" +
					"		I i = X::<String>function;\n" +
					"		i = X::function;\n" +
					"		i = X::<Integer>function;\n" +
					"	}\n" +
					"}\n" +
					""
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	I i = X::<String>function;\n" +
			"	      ^^^^^^^^^^^^^^^^^^^\n" +
			"The type X does not define function(X, Integer) that is applicable here\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=420582,  [1.8][compiler] Compiler should allow creation of generic array creation with unbounded wildcard type arguments
public void testGenericArrayCreation() {
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X<?, ?, ?>[] makeArray(int i);\n" +
					"}\n" +
					"public class X<T, U, V> {\n" +
					"	public static void main(String [] args) {\n" +
					"		I i = X<?, ?, ?>[]::new; // OK.\n" +
					"		i = X<String, Integer, ?>[]::new; // ! OK\n" +
					"		X<?, ?, ?> [] a = new X<?, ?, ?>[10]; // OK\n" +
					"		a = new X<String, Integer, ?>[10]; // ! OK\n" +
					"		System.out.println(i.makeArray(1024).length);\n" +
					"	}\n" +
					"}\n" +
					""
			},
			"----------\n" +
			"1. ERROR in X.java (at line 7)\n" +
			"	i = X<String, Integer, ?>[]::new; // ! OK\n" +
			"	    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Cannot create a generic array of X<String,Integer,?>\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 9)\n" +
			"	a = new X<String, Integer, ?>[10]; // ! OK\n" +
			"	    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Cannot create a generic array of X<String,Integer,?>\n" +
			"----------\n"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=420598, [1.8][compiler] Incorrect error about intersection cast type not being a functional interface.
public void testIntersectionCast() {
		this.runConformTest(
			new String[] {
					"X.java",
					"import java.io.Serializable;\n" +
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"interface J extends I {\n" +
					"	void foo();\n" +
					"}\n" +
					"interface K {\n" +
					"}\n" +
					"interface L {\n" +
					"	void foo();\n" +
					"}\n" +
					"interface All extends J, I, K, L {}\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = (I & Serializable) () -> {};\n" +
					"		i = (I & J & K) () -> {};\n" +
					"		i = (J & I & K) () -> {};  \n" +
					"		i = (J & I & K & L) () -> {};  \n" +
					"		i = (All) () -> {};\n" +
					"	}\n" +
					"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421711, [1.8][compiler] '_' as identifier for a lambda parameter should be rejected.
public void testUnderScoreParameter() {
		String level = this.complianceLevel >= ClassFileConstants.JDK9 ? "ERROR" : "WARNING";
		String errorMessage = this.complianceLevel >= ClassFileConstants.JDK9 ? "\'_\' is a keyword from source level 9 onwards, cannot be used as identifier\n" : "\'_\' should not be used as an identifier, since it is a reserved keyword from source level 1.8 on\n";
		this.runNegativeTest(
			new String[] {
					"X.java",
					"interface F {\n" +
					"	void foo(int x);\n" +
					"}\n" +
					"interface I {\n" +
					"	default void foo() {\n" +
					"		F f = (int _) -> {\n" +
					"		};\n" +
					"		F f2 = _ -> {};\n" +
					"	}\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 6)\n" +
			"	F f = (int _) -> {\n" +
			"	           ^\n" +
			"\'_\' is a keyword from source level 9 onwards, cannot be used as identifier\n" +
			"----------\n" +
			"2. "+ level +" in X.java (at line 8)\n" +
			"	F f2 = _ -> {};\n" +
			"	       ^\n" +
			errorMessage +
			"----------\n" +
			"3. ERROR in X.java (at line 8)\n" +
			"	F f2 = _ -> {};\n" +
			"	       ^\n" +
			"\'_\' is a keyword from source level 9 onwards, cannot be used as identifier\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=383096, [1.8][compiler]NullPointerException with a wrong lambda code snippet.
public void test383096() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {}\n" +
					"class XI {\n" +
					"	void foo() {\n" +
					"        	I t1 = f -> {{};\n" +
					"        	I t2 = () -> 42;\n" +
					"        } \n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 5)\n" +
			"	I t2 = () -> 42;\n" +
			"	       ^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 6)\n" +
			"	} \n" +
			"	^\n" +
			"Syntax error, insert \";\" to complete BlockStatements\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 7)\n" +
			"	}\n" +
			"	^\n" +
			"Syntax error, insert \"}\" to complete ClassBody\n" +
			"----------\n",
			true // statement recovery.
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422516,  [1.8][compiler] NPE in ArrayReference.analyseAssignment.
public void test422516() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"        final int[] result= { 0 };\n" +
					"        Thread t = new Thread(() -> {\n" +
					"            sysoresult[0]= 42;\n" +
					"        });\n" +
					"        t.start();\n" +
					"        t.join();\n" +
					"        System.out.println(result[0]);\n" +
					"    }\n" +
					"}\n"

			},
			"----------\n" +
			"1. ERROR in X.java (at line 5)\n" +
			"	sysoresult[0]= 42;\n" +
			"	^^^^^^^^^^\n" +
			"sysoresult cannot be resolved to a variable\n" +
			"----------\n",
			true // statement recovery.
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422516,  [1.8][compiler] NPE in ArrayReference.analyseAssignment.
public void test422516a() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"        final int[] result= { 0 };\n" +
					"        Thread t = new Thread(() -> {\n" +
			        "            System.out.printlnresult[0]= 42;\n" +
			        "        });\n" +
					"        t.start();\n" +
					"        t.join();\n" +
					"        System.out.println(result[0]);\n" +
					"    }\n" +
					"}\n"

			},
			"----------\n" +
			"1. ERROR in X.java (at line 5)\n" +
			"	System.out.printlnresult[0]= 42;\n" +
			"	           ^^^^^^^^^^^^^\n" +
			"printlnresult cannot be resolved or is not a field\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422489, [1.8][compiler] NPE in CompoundAssignment.analyseCode when creating AST for java.util.stream.Collectors
public void test422489() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(String [] x, String y);\n" +
					"}\n" +
					"interface J {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"    static void goo(I i) {\n" +
					"    }\n" +
					"    static void goo(J j) {\n" +
					"    }\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"		goo((x, y) -> { x[0] += 1; });\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> { x[0] += 1; });\n" +
			"	^^^\n" +
			"The method goo(I) is ambiguous for the type X\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422489, [1.8][compiler] NPE in CompoundAssignment.analyseCode when creating AST for java.util.stream.Collectors
public void test422489a() { // interfaces and methods order changed, triggers NPE.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface J {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"interface I {\n" +
					"	void foo(String [] x, String y);\n" +
					"}\n" +
					"public class X {\n" +
					"    static void goo(J j) {\n" +
					"    }\n" +
					"    static void goo(I i) {\n" +
					"    }\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"		goo((x, y) -> { x[0] += 1; });\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> { x[0] += 1; });\n" +
			"	^^^\n" +
			"The method goo(J) is ambiguous for the type X\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> { x[0] += 1; });\n" +
			"	                ^^^^\n" +
			"The type of the expression must be an array type but it resolved to int\n" +
			"----------\n"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422489, [1.8][compiler] NPE in CompoundAssignment.analyseCode when creating AST for java.util.stream.Collectors
public void test422489b() { // interfaces and methods order changed, triggers NPE.
	this.runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.Excuse.JavacHasWarningsEclipseNotConfigured,
			new String[] {
					"X.java",
					"interface I {\n" +
					"	String foo(String [] x, String y);\n" +
					"}\n" +
					"interface J {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"    static void goo(J j) {\n" +
					"    }\n" +
					"    static void goo(I i) {\n" +
					"    }\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"		goo((x, y) -> { return x[0] += 1; });\n" +
					"    }\n" +
					"}\n"
			},
			""
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422489, [1.8][compiler] NPE in CompoundAssignment.analyseCode when creating AST for java.util.stream.Collectors
public void test422489c() { // interfaces and methods order changed, triggers NPE.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	String foo(String [] x, String y);\n" +
					"}\n" +
					"interface J {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"    static void goo(J j) {\n" +
					"    }\n" +
					"    static void goo(I i) {\n" +
					"    }\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"		goo((x, y) -> x[0] += 1);\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> x[0] += 1);\n" +
			"	^^^\n" +
			"The method goo(J) is ambiguous for the type X\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> x[0] += 1);\n" +
			"	              ^^^^\n" +
			"The type of the expression must be an array type but it resolved to int\n" +
			"----------\n"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422489, [1.8][compiler] NPE in CompoundAssignment.analyseCode when creating AST for java.util.stream.Collectors
public void test422489d() { // interfaces and methods order changed, triggers NPE.
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	String foo(String x, String y);\n" +
					"}\n" +
					"interface J {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"    static void goo(J j) {\n" +
					"    }\n" +
					"    static void goo(I i) {\n" +
					"    }\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"		goo((x, y) -> x[0] += 1);\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> x[0] += 1);\n" +
			"	^^^\n" +
			"The method goo(J) is ambiguous for the type X\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 13)\n" +
			"	goo((x, y) -> x[0] += 1);\n" +
			"	              ^^^^\n" +
			"The type of the expression must be an array type but it resolved to int\n" +
			"----------\n"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422801, [1.8][compiler] NPE in MessageSend.analyseCode in lambda body with missing import
public void test422801() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    public void foo(Random arg) {\n" +
					"        new Thread(() -> {\n" +
					"            arg.intValue();\n" +
					"        });\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 2)\n" +
			"	public void foo(Random arg) {\n" +
			"	                ^^^^^^\n" +
			"Random cannot be resolved to a type\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422801, [1.8][compiler] NPE in MessageSend.analyseCode in lambda body with missing import
public void test422801a() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    Random arg;\n" +
					"    public void foo() {\n" +
					"        new Thread(() -> {\n" +
					"            arg.intValue();\n" +
					"        });\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 2)\n" +
			"	Random arg;\n" +
			"	^^^^^^\n" +
			"Random cannot be resolved to a type\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 5)\n" +
			"	arg.intValue();\n" +
			"	^^^\n" +
			"Random cannot be resolved to a type\n" +
			"----------\n"
		);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405134, [1.8][code assist + compiler] compiler and code assist problem in multilevel lambda with curly bracketed body
public void test405134a() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface Foo { \n" +
					"	int run1(int s1, int s2);\n" +
					"	static int x2 = 0;\n" +
					"}\n" +
					"interface Foo1 {\n" +
					"	Foo run2(int argFoo1);\n" +
					"}\n" +
					"interface X extends Foo{\n" +
					"    static int x1 = 2;\n" +
					"    static Foo f = (x5, x6) -> x5;\n" +
					"    static Foo1 f1 = af1 -> (a1,b1) -> {int uniqueName = 4; return uniqueName};\n" + // missing semicolon triggers an NPE
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 11)\n" +
			"	static Foo1 f1 = af1 -> (a1,b1) -> {int uniqueName = 4; return uniqueName};\n" +
			"	                                                                         ^\n" +
			"Syntax error on token \"}\", delete this token\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 12)\n" +
			"	}\n" +
			"	^\n" +
			"Syntax error, insert \";\" to complete FieldDeclaration\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 12)\n" +
			"	}\n" +
			"	^\n" +
			"Syntax error, insert \"}\" to complete InterfaceBody\n" +
			"----------\n",
			true);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421927, [1.8][compiler] Bad diagnostic: Unnecessary cast from I to I for lambdas.
public void test421927() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I { \n" +
					"	int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    I i  = (I & java.io.Serializable) () -> 42;\n" +
					"}\n"
			},
			"",
			true);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421927, [1.8][compiler] Bad diagnostic: Unnecessary cast from I to I for lambdas.
public void test421927a() {
	this.runNegativeTest(
			false,
			Excuse.EclipseHasSomeMoreWarnings,
			new String[] {
					"X.java",
					"interface I { \n" +
					"	int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    I i;\n" +
					"    { i = (I & java.io.Serializable) () -> 42;\n" +
					"       I j = (I & java.io.Serializable) () -> 42;\n" +
					"       j = (I & java.io.Serializable) j == null ? () -> 42 : () -> 42;\n" +
					"       j = goo((I & java.io.Serializable) () -> 42);\n" +
					"    }\n" +
					"    I goo(I i) {\n" +
					"        return (I & java.io.Serializable) () -> 42;\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" +
			"1. WARNING in X.java (at line 11)\n" +
			"	I goo(I i) {\n" +
			"	        ^\n" +
			"The parameter i is hiding a field from type X\n" +
			"----------\n",
			true);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423429, [1.8][compiler] NPE in LambdaExpression.analyzeCode
public void test423429() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	J foo(String x, String y);\n" +
					"}\n" +
					"interface J {\n" +
					"	K foo(String x, String y);\n" +
					"}\n" +
					"interface K {\n" +
					"	int foo(String x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"	static void goo(K i) {}\n" +
					"	public static void main(String[] args) {\n" +
					"		goo ((first, second) -> {\n" +
					"			return (xyz, pqr) -> first.length();\n" +
					"		});\n" +
					"	}\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 14)\n" +
			"	return (xyz, pqr) -> first.length();\n" +
			"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The target type of this expression must be a functional interface\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423129,  [1.8][compiler] Hook up lambda expressions into statement recovery
public void test423129() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	String foo(Integer x);\n" +
					"}\n" +
					"public class X {\n" +
					"	static void goo(String s) {\n" +
					"	}\n" +
					"	static void goo(I i) {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		goo((xyz) -> {\n" +
					"			System.out.println(xyz);\n" +
					"			return xyz.\n" +
					"		});\n" +
					"	}\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	return xyz.\n" +
			"	       ^^^\n" +
			"Type mismatch: cannot convert from Integer to String\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 12)\n" +
			"	return xyz.\n" +
			"	          ^\n" +
			"Syntax error on token \".\", ; expected\n" +
			"----------\n",
			true);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423129,  [1.8][compiler] Hook up lambda expressions into statement recovery
public void test423129b() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.ArrayList;\n" +
					"import java.util.Arrays;\n" +
					"import java.util.Collections;\n" +
					"import java.util.Comparator;\n" +
					"public class X {\n" +
					"   int compareTo(X x) { return 0; }\n" +
					"	void foo() {\n" +
					"		Collections.sort(new ArrayList<X>(Arrays.asList(new X(), new X(), new X())),\n" +
					"				(X o1, X o2) -> o1.compareTo(o2)); //[2]\n" +
					"	}\n" +
					"	}\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 12)\n" +
			"	}\n" +
			"	^\n" +
			"Syntax error on token \"}\", delete this token\n" +
			"----------\n",
			true);
}
// modified the previous example to craft a result requiring constant narrowing (13 -> byte)
public void test423129c() {
	this.runConformTest(
			new String[] {
					"X.java",
					"import java.util.ArrayList;\n" +
					"import java.util.List;\n" +
					"import java.util.Arrays;\n" +
					"class MySorter { static <T> void sort(List<T> l, MyComparator<T> comp) { } }\n" +
					"interface MyComparator<T> { byte compare(T t1, T t2); }\n" +
					"public class X {\n" +
					"   int compareTo(X x) { return 0; }\n" +
					"	void foo() {\n" +
					"		MySorter.sort(new ArrayList<X>(Arrays.asList(new X(), new X(), new X())),\n" +
					"				(X o1, X o2) -> 13);\n" +
					"	}\n" +
					"}\n"
			});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424400, [1.8] Interfaces in the same hierarchy are allowed in an intersection cast with different type argument
public void test424400() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X<T> implements MyComparable<T>{\n" +
					"    public static void main(String argv[]) {\n" +
					"    	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
					"    }\n" +
					"    public int compareTo(T o) {\n" +
					"		return 0;\n" +
					"	}\n" +
					"}\n" +
					"interface MyComparable<T> extends Comparable<T> {}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The interface Comparable cannot be implemented more than once with different arguments: Comparable<Integer> and Comparable\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	                                     ^^^^^^^^^^^^\n" +
			"MyComparable is a raw type. References to generic type MyComparable<T> should be parameterized\n" +
			"----------\n" +
			"3. WARNING in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	                                                       ^\n" +
			"X is a raw type. References to generic type X<T> should be parameterized\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424400, [1.8] Interfaces in the same hierarchy are allowed in an intersection cast with different type argument
public void _test424400() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X<T> implements MyComparable<T> {\n" +
					"    public static void main(String argv[]) {\n" +
					"    	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
					"    }\n" +
					"    public int compareTo(T o) {\n" +
					"	return 0;\n" +
					"    }\n" +
					"}\n" +
					"interface MyComparable<T> {\n" +
					"     public int compareTo(T value);\n" +
					"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The interface Comparable cannot be implemented more than once with different arguments: Comparable and Comparable<Integer>\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	                                     ^^^^^^^^^^^^\n" +
			"MyComparable is a raw type. References to generic type MyComparable<T> should be parameterized\n" +
			"----------\n" +
			"3. WARNING in X.java (at line 3)\n" +
			"	int result = ((Comparable<Integer> & MyComparable) new X()).compareTo(1);\n" +
			"	                                                       ^\n" +
			"X is a raw type. References to generic type X<T> should be parameterized\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424444, [1.8] VerifyError when constructor reference used with array
public void test424444() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface Functional<T> {\n" +
				"    T foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = goo(10);\n" +
				"    	Functional<Integer []> contr = int[]::new;\n" +
				"        System.out.println(\"Done\");\n" +
				"    }\n" +
				"    static int [] goo(int x) {\n" +
				"    	return new int [x];\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	Functional<Integer []> contr = int[]::new;\n" +
		"	                               ^^^^^^^^^^\n" +
		"Constructed array int[] cannot be assigned to Integer[] as required in the interface descriptor  \n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface IJK {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = (int [] & IJK) null;\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	int [] a = (int [] & IJK) null;\n" +
		"	            ^^^^^^\n" +
		"Arrays are not allowed in intersection cast operator\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512a() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface IJK {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = (int [] & Serializable & IJK) null;\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	int [] a = (int [] & Serializable & IJK) null;\n" +
		"	            ^^^^^^\n" +
		"Arrays are not allowed in intersection cast operator\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512b() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface IJK {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = (int [] & IJK & Serializable) null;\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	int [] a = (int [] & IJK & Serializable) null;\n" +
		"	            ^^^^^^\n" +
		"Arrays are not allowed in intersection cast operator\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512c() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface IJK {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = (IJK & Serializable & int []) null;\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	int [] a = (IJK & Serializable & int []) null;\n" +
		"	                                 ^^^^^^\n" +
		"The type int[] is not an interface; it cannot be specified as a bounded parameter\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512cd() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface I {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	I i = (int [] & I) (i) -> {};\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	I i = (int [] & I) (i) -> {};\n" +
		"	       ^^^^^^\n" +
		"Arrays are not allowed in intersection cast operator\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	I i = (int [] & I) (i) -> {};\n" +
		"	                   ^^^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425512, [1.8][compiler] Arrays should be allowed in intersection casts
public void test425512ce() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface I {\n" +
				"    void foo(int size);\n" +
				"}\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	I i = (int [] & Serializable) (i) -> {};\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	I i = (int [] & Serializable) (i) -> {};\n" +
		"	       ^^^^^^\n" +
		"Arrays are not allowed in intersection cast operator\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	I i = (int [] & Serializable) (i) -> {};\n" +
		"	                              ^^^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425621, [1.8][compiler] Missing error for raw type in constructor reference with explicit type arguments
public void test425621() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"class Y<T> {\n" +
				"    Y() {}\n" +
				"}    \n" +
				"interface I {\n" +
				"    Y<Y> foo();\n" +
				"}\n" +
				"public class X  {\n" +
				"    I i = Y::<X>new;\n" +
				"}\n",
		},
		"----------\n" +
		"1. WARNING in X.java (at line 5)\n" +
		"	Y<Y> foo();\n" +
		"	  ^\n" +
		"Y is a raw type. References to generic type Y<T> should be parameterized\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	I i = Y::<X>new;\n" +
		"	          ^\n" +
		"Explicit type arguments cannot be specified in raw constructor reference expression\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423803, [1.8][compiler] No error shown for ambiguous reference to the method
public void test423803() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"class C2 implements C2_Sup {\n" +
				"    public static final FI fi = x -> x++;\n" +
				"    public static final FL fl = x -> x++;\n" +
				"    {\n" +
				"        bar(x -> x++); // [1]\n" +
				"        bar(fl); \n" +
				"    }\n" +
				"    void bar(FI fi) { }\n" +
				"}\n" +
				"interface C2_Sup {	\n" +
				"	default void bar(FL fl) { }\n" +
				"}\n" +
				"@FunctionalInterface\n" +
				"interface FI {\n" +
				"	int foo(int x);\n" +
				"}\n" +
				"@FunctionalInterface\n" +
				"interface FL {\n" +
				"    long foo(long x);\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 5)\n" +
		"	bar(x -> x++); // [1]\n" +
		"	^^^\n" +
		"The method bar(FI) is ambiguous for the type C2\n" +
		"----------\n" +
		"2. WARNING in X.java (at line 8)\n" +
		"	void bar(FI fi) { }\n" +
		"	            ^^\n" +
		"The parameter fi is hiding a field from type C2\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423803, [1.8][compiler] No error shown for ambiguous reference to the method
public void test423803b() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"public class X implements K {\n" +
				"    {\n" +
				"        bar(x -> x++); // [1]\n" +
				"    }\n" +
				"    void bar(I fi) { }\n" +
				"}\n" +
				"interface K {	\n" +
				"	default void bar(J fl) { }\n" +
				"}\n" +
				"interface I {\n" +
				"	int foo(int x);\n" +
				"}\n" +
				"interface J {\n" +
				"    long foo(long x);\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 3)\n" +
		"	bar(x -> x++); // [1]\n" +
		"	^^^\n" +
		"The method bar(I) is ambiguous for the type X\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425712, [1.8][compiler] Valid program rejected by the compiler.
public void test425712() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"class C2 {\n" +
				"    {\n" +
				"        bar( () -> (char) 0); // [1]\n" +
				"    }\n" +
				"    void bar(FC fc) { }\n" +
				"    void bar(FB fb) { }\n" +
				"}\n" +
				"interface FB {\n" +
				"	byte foo();\n" +
				"}\n" +
				"interface FC {\n" +
				"    char foo();\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 3)\n" +
		"	bar( () -> (char) 0); // [1]\n" +
		"	^^^\n" +
		"The method bar(FC) is ambiguous for the type C2\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421926, [1.8][compiler] Compiler tolerates illegal forward reference from lambda in initializer
public void test421926() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I {\n" +
				"	I run(int s1);\n" +
				"}\n" +
				"class X {	\n" +
				"   public static final int f = f;\n" +
				"	public static final I fi = x -> fi;\n" +
				"	public static final I fj = x -> fk;\n" +
				"	public static final I fk = x -> fj;\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 5)\n" +
		"	public static final int f = f;\n" +
		"	                            ^\n" +
		"Cannot reference a field before it is defined\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 6)\n" +
		"	public static final I fi = x -> fi;\n" +
		"	                                ^^\n" +
		"Cannot reference a field before it is defined\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 7)\n" +
		"	public static final I fj = x -> fk;\n" +
		"	                                ^^\n" +
		"Cannot reference a field before it is defined\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421926, [1.8][compiler] Compiler tolerates illegal forward reference from lambda in initializer
public void test421926b() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I { \n" +
				"	int run(int s1, int s2); \n" +
				"}\n" +
				"public class X {\n" +
				"    static int f = ((I) (int x5, int x2) -> x1).run(10,  20);\n" +
				"    static int x1 = 2;\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 5)\n" +
		"	static int f = ((I) (int x5, int x2) -> x1).run(10,  20);\n" +
		"	                                        ^^\n" +
		"Cannot reference a field before it is defined\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421926, [1.8][compiler] Compiler tolerates illegal forward reference from lambda in initializer
public void test421926c() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"interface I { \n" +
				"	int run(int s1, int s2); \n" +
				"}\n" +
				"public class X {\n" +
				"    int f = ((I) (int x5, int x2) -> x1).run(10,  20);\n" +
				"    static int x1 = 2;\n" +
				"}\n",
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426206, [1.8][compiler] Compiler tolerates illegal code.
public void test426206() throws Exception {
	this.runNegativeTest(
		new String[] {
				"X.java",
				"import java.util.Comparator;\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"        Comparator<? extends String> c = true ? (Integer i, Integer j) -> { return 0; } : (Long i, Long j) -> { return 1; };\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 4)\n" +
		"	Comparator<? extends String> c = true ? (Integer i, Integer j) -> { return 0; } : (Long i, Long j) -> { return 1; };\n" +
		"	                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from Comparator<Integer> to Comparator<? extends String>\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 4)\n" +
		"	Comparator<? extends String> c = true ? (Integer i, Integer j) -> { return 0; } : (Long i, Long j) -> { return 1; };\n" +
		"	                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from Comparator<Long> to Comparator<? extends String>\n" +
		"----------\n");
}
public void testBug426563() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I<U, V extends J<U>> { \n" +
			"    void foo(U u, V v); \n" +
			"}\n" +
			"\n" +
			"interface J<T> {}\n" +
			"\n" +
			"public class X  {\n" +
			"\n" +
			"    public void bar(FI<?, ?> fi) {}\n" +
			"\n" +
			"    public static void main(String args[]) {\n" +
			"      new X().bar((p, q) -> {}); \n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 9)\n" +
		"	public void bar(FI<?, ?> fi) {}\n" +
		"	                ^^\n" +
		"FI cannot be resolved to a type\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 12)\n" +
		"	new X().bar((p, q) -> {}); \n" +
		"	        ^^^\n" +
		"The method bar(FI<?,?>) from the type X refers to the missing type FI\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 12)\n" +
		"	new X().bar((p, q) -> {}); \n" +
		"	            ^^^^^^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426965,  [1.8] Eclipse rejects valid type conversion in lambda
public void test426965() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
					"public class X {\n" +
					"	interface I<U extends List<X>, V> {\n" +
					"		V foo(U p);\n" +
					"	}\n" +
					"	public void main() {\n" +
					"		I<List<X>, Object> fi = p -> p.toArray(new X[] {});\n" +
					"	}\n" +
					"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427207, - [1.8][bytecode] Runtime type problem: Instruction type does not match stack map
public void test427207() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		I i = (I) ((args == null) ? ()->{} : ()-> {});\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	I i = (I) ((args == null) ? ()->{} : ()-> {});\n" +
		"	                            ^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 6)\n" +
		"	I i = (I) ((args == null) ? ()->{} : ()-> {});\n" +
		"	                                     ^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425278, [1.8][compiler] Suspect error: The target type of this expression is not a well formed parameterized type due to bound(s) mismatch
// NOTE: javac 8b127 incorrectly accepts this program due to https://bugs.openjdk.java.net/browse/JDK-8033810
public void test425278() {
	runNegativeTest(
		false /*skipJavac */,
		JavacTestOptions.JavacHasABug.JavacBug8033810,
		new String[] {
			"X.java",
			"interface I<T, S extends X<T>> { \n" +
			"    T foo(S p);\n" +
			"}\n" +
			"public class X<T>  {\n" +
			"    public void bar() {\n" +
			"    	I<Object, ? extends X<Object>> f = (p) -> p;\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	I<Object, ? extends X<Object>> f = (p) -> p;\n" +
		"	                                   ^^^^^^^^\n" +
		"The target type of this expression is not a well formed parameterized type due to bound(s) mismatch\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427265, - [1.8][compiler] Type inference with anonymous classes
public void test427265() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"public class X {\n" +
			"    public static void main(String[] args) {\n" +
			"	     List<String> ss = Arrays.asList(\"1\", \"2\", \"3\");\n" +
			"	     ss.stream().map(s -> new Object() {});\n" +
			"    }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427749, - [1.8][compiler]NullPointerException in ReferenceExpression.resolveType
public void test427749() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"    void foo(X<String> y);\n" +
			"}\n" +
			"public class X<T> {\n" +
			"    class Z<K> {\n" +
			"        Z(X<String> y) {\n" +
			"            System.out.println(\"Y<T>.Z<K>::new\");\n" +
			"        }\n" +
			"        public void bar() {\n" +
			"            I i = Y<String>.Z<Integer>::<String> new;\n" +
			"            i.foo(new Y<String>());\n" +
			"        }\n" +
			"    }\n" +
			"	public void foo() {\n" +
			"		Z<String> z = new Z<String>(null);\n" +
			"		z.bar();\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		Y<String> y = new Y<String>();\n" +
			"		y.foo();\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 10)\n" +
		"	I i = Y<String>.Z<Integer>::<String> new;\n" +
		"	      ^\n" +
		"Y cannot be resolved to a type\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 11)\n" +
		"	i.foo(new Y<String>());\n" +
		"	          ^\n" +
		"Y cannot be resolved to a type\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 19)\n" +
		"	Y<String> y = new Y<String>();\n" +
		"	^\n" +
		"Y cannot be resolved to a type\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 19)\n" +
		"	Y<String> y = new Y<String>();\n" +
		"	                  ^\n" +
		"Y cannot be resolved to a type\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428300, - [1.8] Map.computeIfAbsent fails with array value types
public void test428300() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.concurrent.ConcurrentHashMap;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		ConcurrentHashMap<String, String[]> map = new ConcurrentHashMap<>();\n" +
			"		map.computeIfAbsent(\"doo\", e -> new String[] {});\n" +
			"	}\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428300, - [1.8] Map.computeIfAbsent fails with array value types
public void test428300a() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.concurrent.ConcurrentHashMap;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		ConcurrentHashMap<String, String[]> map = new ConcurrentHashMap<>();\n" +
			"		Function<String, String[]> f = e -> new String[] {};\n" +
			"		map.computeIfAbsent(\"doo\", f);\n" +
			"	}\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428177, - [1.8][compiler] Insistent capture issues
public void test428177() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.io.IOException;\n" +
			"import java.nio.file.Path;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"import java.util.function.Function;\n" +
			"import java.util.jar.JarEntry;\n" +
			"import java.util.jar.JarFile;\n" +
			"import java.util.stream.Collectors;\n" +
			"import java.util.stream.Stream;\n" +
			"class InsistentCapture {\n" +
			"  static void processJar(Path plugin) throws IOException {\n" +
			"    try(JarFile jar = new JarFile(plugin.toFile())) {\n" +
			"      try(Stream<JarEntry> entries = jar.stream()) {\n" +
			"        Function<? super JarEntry, ? extends String> toName =\n" +
			"          entry -> entry.getName();\n" +
			"        Stream<? extends String> stream = entries.map(toName).distinct(); // Ok\n" +
			"        withWildcard(entries.map(toName).distinct()); // Ok\n" +
			"        withWildcard(stream); // Ok\n" +
			"        Stream<String> stream2 = entries.map(toName).distinct(); // ERROR\n" +
			"        withoutWildcard(entries.map(toName).distinct()); // ERROR\n" +
			"        withoutWildcard(stream); // ERROR\n" +
			"        withoutWildcard(stream2); // Ok\n" +
			"        withoutWildcard(coerce(stream)); // Ok\n" +
			"        withoutWildcard(stream.map((String v1) -> { // ERROR\n" +
			"          String r = \"\" + v1; // Hover on v: Ok\n" +
			"          return r;\n" +
			"        }));\n" +
			"        withoutWildcard(stream.map((v2) -> { // Ok\n" +
			"          String r = \"\" + v2; // Hover on v: NOT OK\n" +
			"          return r;\n" +
			"        }));\n" +
			"      }\n" +
			"    }\n" +
			"  }\n" +
			"  private static Stream<String> coerce(Stream<? extends String> stream) {\n" +
			"    if(\"1\" == \"\") { return stream.collect(Collectors.toList()).stream(); // ERROR\n" +
			"    }\n" +
			"    return stream.collect(Collectors.toList()); // NO ERROR\n" +
			"  }\n" +
			"  private static void withWildcard(Stream<? extends String> distinct) {\n" +
			"    distinct.forEach(s1 -> System.out.println(s1)); // hover on s: NOT OK\n" +
			"  }\n" +
			"  private static void withoutWildcard(Stream<String> distinct) {\n" +
			"    distinct.forEach(s2 -> System.out.println(s2)); // hover on s: Ok\n" +
			"  }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 19)\n" +
		"	Stream<String> stream2 = entries.map(toName).distinct(); // ERROR\n" +
		"	                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from Stream<capture#7-of ? extends String> to Stream<String>\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 20)\n" +
		"	withoutWildcard(entries.map(toName).distinct()); // ERROR\n" +
		"	^^^^^^^^^^^^^^^\n" +
		"The method withoutWildcard(Stream<String>) in the type InsistentCapture is not applicable for the arguments (Stream<capture#9-of ? extends String>)\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 21)\n" +
		"	withoutWildcard(stream); // ERROR\n" +
		"	^^^^^^^^^^^^^^^\n" +
		"The method withoutWildcard(Stream<String>) in the type InsistentCapture is not applicable for the arguments (Stream<capture#10-of ? extends String>)\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 36)\n" +
		"	if(\"1\" == \"\") { return stream.collect(Collectors.toList()).stream(); // ERROR\n" +
		"	                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from Stream<capture#14-of ? extends String> to Stream<String>\n" +
		"----------\n" +
		"5. ERROR in X.java (at line 38)\n" +
		"	return stream.collect(Collectors.toList()); // NO ERROR\n" +
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from List<capture#17-of ? extends String> to Stream<String>\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428795, - [1.8]Internal compiler error: java.lang.NullPointerException at org.eclipse.jdt.internal.compiler.ast.MessageSend.analyseCode
public void test428795() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.net.NetworkInterface;\n" +
			"import java.util.Optional;\n" +
			"public class X {\n" +
			"  public static void main( String[] args ) {\n" +
			"    Optional.ofNullable( NetworkInterface.getByIndex( 2 ) ).ifPresent( ni -> {\n" +
			"      Optional.ofNullable( ni.getDisplayName() ).ifPresent( name ->\n" +
			"        System.out.println( name.get().toUpperCase() )\n" +
			"      );\n" +
			"    });\n" +
			"  }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	System.out.println( name.get().toUpperCase() )\n" +
		"	                         ^^^\n" +
		"The method get() is undefined for the type String\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        Function<List<String>, String> func = ArrayList::toString;\n" +
			"        System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	Function<List<String>, String> func = ArrayList::toString;\n" +
		"	                                      ^^^^^^^^^^^^^^^^^^^\n" +
		"The type ArrayList does not define toString(List<String>) that is applicable here\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857a() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        Function<ArrayList<String>, String> func = ArrayList::toString;\n" +
			"        System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                        ^^^^^\n" +
		"The method apply(ArrayList<String>) in the type Function<ArrayList<String>,String> is not applicable for the arguments (List<String>)\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                              ^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from List<String> to ArrayList<String>\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857b() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        Function<ArrayList<String>, String> func = List::toString;\n" +
			"        System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                        ^^^^^\n" +
		"The method apply(ArrayList<String>) in the type Function<ArrayList<String>,String> is not applicable for the arguments (List<String>)\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                              ^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from List<String> to ArrayList<String>\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857c() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"class Vector<E> extends ArrayList<E> {}\n" +
			"interface I {\n" +
			"    ArrayList<String> get();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = ArrayList::new;\n" +
			"        System.out.println(i.get());\n" +
			"    }\n" +
			"    Zork z;\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 5)\n" +
		"	class Vector<E> extends ArrayList<E> {}\n" +
		"	      ^^^^^^\n" +
		"The serializable class Vector does not declare a static final serialVersionUID field of type long\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 14)\n" +
		"	Zork z;\n" +
		"	^^^^\n" +
		"Zork cannot be resolved to a type\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857d() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"class Vector<E> extends ArrayList<E> {}\n" +
			"interface I {\n" +
			"    List<String> get();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = ArrayList::new;\n" +
			"        System.out.println(i.get());\n" +
			"    }\n" +
			"    Zork z;\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 5)\n" +
		"	class Vector<E> extends ArrayList<E> {}\n" +
		"	      ^^^^^^\n" +
		"The serializable class Vector does not declare a static final serialVersionUID field of type long\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 14)\n" +
		"	Zork z;\n" +
		"	^^^^\n" +
		"Zork cannot be resolved to a type\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857e() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"class Vector<E> extends ArrayList<E> {}\n" +
			"interface I {\n" +
			"    Vector<String> get();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = ArrayList::new;\n" +
			"        System.out.println(i.get());\n" +
			"    }\n" +
			"    Zork z;\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 5)\n" +
		"	class Vector<E> extends ArrayList<E> {}\n" +
		"	      ^^^^^^\n" +
		"The serializable class Vector does not declare a static final serialVersionUID field of type long\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 11)\n" +
		"	I i = ArrayList::new;\n" +
		"	      ^^^^^^^^^^^^^^\n" +
		"The constructed object of type ArrayList is incompatible with the descriptor\'s return type: Vector<String>\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 14)\n" +
		"	Zork z;\n" +
		"	^^^^\n" +
		"Zork cannot be resolved to a type\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857f() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"class Vector<E> extends ArrayList<E> {}\n" +
			"interface I {\n" +
			"    ArrayList<String> get();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = Vector::new;\n" +
			"        System.out.println(i.get());\n" +
			"    }\n" +
			"    Zork z;\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 5)\n" +
		"	class Vector<E> extends ArrayList<E> {}\n" +
		"	      ^^^^^^\n" +
		"The serializable class Vector does not declare a static final serialVersionUID field of type long\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 14)\n" +
		"	Zork z;\n" +
		"	^^^^\n" +
		"Zork cannot be resolved to a type\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428857, - [1.8] Method reference to instance method of generic class incorrectly gives raw type warning
public void test428857g() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportRawTypeReference, CompilerOptions.ERROR);
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        Function<? extends ArrayList<String>, String> func = ArrayList::toString;\n" +
			"        System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                        ^^^^^\n" +
		"The method apply(capture#1-of ? extends ArrayList<String>) in the type Function<capture#1-of ? extends ArrayList<String>,String> is not applicable for the arguments (List<String>)\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
		"	                              ^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from List<String> to capture#1-of ? extends ArrayList<String>\n" +
		"----------\n", null, false, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429833, - [1.8][compiler] Missing types cause NPE in lambda analysis.
public void test429833() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I1 { int foo(Strin i); }\n" +
			"class Y {\n" +
			"	I1 i = (a) -> { \n" +
			"		a.charAt(0);\n" +
			"	};\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 1)\n" +
		"	interface I1 { int foo(Strin i); }\n" +
		"	                       ^^^^^\n" +
		"Strin cannot be resolved to a type\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 3)\n" +
		"	I1 i = (a) -> { \n" +
		"	       ^^^^^^\n" +
		"This lambda expression refers to the missing type Strin\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429934, - [1.8][search] for references to type of lambda with 'this' parameter throws AIIOBE/NPE
public void test429934() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		Function<String, String> f1= (String s, Function this) -> s;\n" +
			"		Function<String, String> f2= (Function this, String s) -> s;\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 3)\n" +
		"	Function<String, String> f1= (String s, Function this) -> s;\n" +
		"	^^^^^^^^\n" +
		"Function cannot be resolved to a type\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 3)\n" +
		"	Function<String, String> f1= (String s, Function this) -> s;\n" +
		"	                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 3)\n" +
		"	Function<String, String> f1= (String s, Function this) -> s;\n" +
		"	                                        ^^^^^^^^\n" +
		"Function cannot be resolved to a type\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 3)\n" +
		"	Function<String, String> f1= (String s, Function this) -> s;\n" +
		"	                                                 ^^^^\n" +
		"Lambda expressions cannot declare a this parameter\n" +
		"----------\n" +
		"5. ERROR in X.java (at line 4)\n" +
		"	Function<String, String> f2= (Function this, String s) -> s;\n" +
		"	^^^^^^^^\n" +
		"Function cannot be resolved to a type\n" +
		"----------\n" +
		"6. ERROR in X.java (at line 4)\n" +
		"	Function<String, String> f2= (Function this, String s) -> s;\n" +
		"	                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"The target type of this expression must be a functional interface\n" +
		"----------\n" +
		"7. ERROR in X.java (at line 4)\n" +
		"	Function<String, String> f2= (Function this, String s) -> s;\n" +
		"	                              ^^^^^^^^\n" +
		"Function cannot be resolved to a type\n" +
		"----------\n" +
		"8. ERROR in X.java (at line 4)\n" +
		"	Function<String, String> f2= (Function this, String s) -> s;\n" +
		"	                                       ^^^^\n" +
		"Lambda expressions cannot declare a this parameter\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429969, [1.8][compiler] Possible RuntimeException in Lambda tangles ECJ
public void test429969() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"import java.util.Optional;\n" +
				"public class X {\n" +
				"    public static void main(String[] args) {\n" +
				"        final String s = Arrays.asList(\"done\").stream().reduce(null, (s1,s2) -> {\n" +
				"                // THE FOLLOWING LINE CAUSES THE PROBLEM\n" +
				"                require(s1 != null || s2 != null, \"both strings are null\");\n" +
				"                    return (s1 != null) ? s1 : s2;\n" +
				"            }, (s1,s2) -> (s1 != null) ? s1 : s2);\n" +
				"	\n" +
				"        System.out.println(s);\n" +
				"    }\n" +
				"    static void require(boolean condition, String msg) throws java.io.IOException {\n" +
				"        if (!condition) {\n" +
				"            throw new java.io.IOException(msg);\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"----------\n" +
			"1. WARNING in X.java (at line 2)\n" +
			"	import java.util.Optional;\n" +
			"	       ^^^^^^^^^^^^^^^^^^\n" +
			"The import java.util.Optional is never used\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 7)\n" +
			"	require(s1 != null || s2 != null, \"both strings are null\");\n" +
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Unhandled exception type IOException\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429969, [1.8][compiler] Possible RuntimeException in Lambda tangles ECJ
public void test429969a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo() throws RuntimeException;\n" +
				"}\n" +
				"public class X {\n" +
				"	static void goo() throws Exception {\n" +
				"		throw new Exception();\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = X::goo;\n" +
				"	}\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 9)\n" +
			"	I i = X::goo;\n" +
			"	      ^^^^^^\n" +
			"Unhandled exception type Exception\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430310, [1.8][compiler] Functional interface incorrectly rejected as not being.
public void test430310() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"interface Func1<T1, R> {\n" +
				"        R apply(T1 v1);\n" +
				"        void other();\n" +
				"}\n" +
				"@FunctionalInterface // spurious error: F1<T, R> is not a functional interface\n" +
				"interface F1<T1, R> extends Func1<T1, R> {\n" +
				"	default void other() {}\n" +
				"}\n" +
				"@FunctionalInterface\n" +
				"interface F2<T1, R> extends Func1<T1, R> {\n" +
				"}\n"
			},
			"----------\n" +
			"1. ERROR in X.java (at line 10)\n" +
			"	interface F2<T1, R> extends Func1<T1, R> {\n" +
			"	          ^^\n" +
			"Invalid \'@FunctionalInterface\' annotation; F2<T1,R> is not a functional interface\n" +
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424154, [1.8][compiler] PolyTypeBinding must not render the full lambda body in error messages
//Example copied from bug report.
public void test424154a() throws Exception {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;" +
			"public class X {\n" +
			"	void foo(List<Process> list) {\n" +
			"		list.removeIf((int x) -> \"\");\n" +
			"	}\n" +
			"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 3)\n" +
		"	list.removeIf((int x) -> \"\");\n" +
	    "	     ^^^^^^^^\n" +
	    "The method removeIf(Predicate<? super Process>) in the type Collection<Process> is not applicable for the arguments ((int x) -> {})\n" +
	    "----------\n" +
	    "2. ERROR in X.java (at line 3)\n" +
		"	list.removeIf((int x) -> \"\");\n" +
		"	               ^^^\n" +
		"Lambda expression\'s parameter x is expected to be of type Process\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 3)\n" +
		"	list.removeIf((int x) -> \"\");\n" +
		"	                         ^^\n" +
		"Type mismatch: cannot convert from String to boolean\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424154,  [1.8][compiler] PolyTypeBinding must not render the full lambda body in error messages
//Variations where return types or arguments mismatch or both.
public void test424154b() throws Exception {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	interface I {int foo(int x);}\n" +
			"	void foo2(I i) {}\n" +
			"	void foo() {}\n" +
			"	void bar() {\n" +
			"		foo(0, (int x, int y) -> {return 2;}, 0);\n" +
			"		foo2((int x) -> \"\");\n"+
			"		foo2((float x) -> 0);\n" +
			"   }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	foo(0, (int x, int y) -> {return 2;}, 0);\n" +
		"	^^^\n" +
		"The method foo() in the type X is not applicable for the arguments (int, (int x, int y) -> {}, int)\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 7)\n" +
		"	foo2((int x) -> \"\");\n" +
		"	^^^^\n" +
		"The method foo2(X.I) in the type X is not applicable for the arguments ((int x) -> {})\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 7)\n" +
		"	foo2((int x) -> \"\");\n" +
		"	                ^^\n" +
		"Type mismatch: cannot convert from String to int\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 8)\n" +
		"	foo2((float x) -> 0);\n" +
		"	^^^^\n" +
		"The method foo2(X.I) in the type X is not applicable for the arguments ((float x) -> {})\n" +
		"----------\n" +
		"5. ERROR in X.java (at line 8)\n" +
		"	foo2((float x) -> 0);\n" +
		"	      ^^^^^\n" +
		"Lambda expression's parameter x is expected to be of type int\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=431514 [1.8] Incorrect compilation error in lambda expression
public void test431514() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.function.Supplier;\n" +
			"public class X {\n" +
			"	public void foo() {\n" +
			"		class Z {\n" +
			"			public Supplier<Object> get() {\n" +
			"				return () -> {\n" +
			"					class Z { }\n" +
			"					return new Z();\n" +
			"				};\n" +
			"			}\n" +
			"		}\n" +
			"	}\n" +
			"}"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	class Z { }\n" +
		"	      ^\n" +
		"The nested type Z cannot hide an enclosing type\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439707 [1.8][compiler] Lambda can be passed illegally to invisible method argument
public void test439707() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"    public static void main(String[] args) {\n" +
			"        T2.run(() -> {});\n" +
			"    }\n" +
			"}\n",
			"T2.java",
			"public class T2 {\n" +
			"    public static void run(InvisibleInterface i) {\n" +
			"    }\n" +
			"    private interface InvisibleInterface {\n" +
			"        void run();\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 3)\n" +
		"	T2.run(() -> {});\n" +
		"	       ^^^^^\n" +
		"The type T2.InvisibleInterface from the descriptor computed for the target context is not visible here.  \n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=442983, [1.8] NPE in Scope.findDefaultAbstractMethod
public void test442983() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.function.Function;\n" +
			"class CL<T> {\n" +
			"	<F> String method1(CL<T> ie) {\n" +
			"		return \"b\";\n" +
			"	}\n" +
			"	public void bar() {		\n" +
			"		Function<CL<Integer>, String> v5 = CL::method1;\n" +
			"		v5 = t -> t.method1();	\n" +
			"	}	\n" +
			"}\n"
		},
		// Note: new message aligns better with javac 8u20.
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	Function<CL<Integer>, String> v5 = CL::method1;\n" +
		"	                                   ^^^^^^^^^^^\n" +
		"Cannot make a static reference to the non-static method method1(CL) from the type CL\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	v5 = t -> t.method1();	\n" +
		"	            ^^^^^^^\n" +
		"The method method1(CL<Integer>) in the type CL<Integer> is not applicable for the arguments ()\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=438945, [1.8] NullPointerException InferenceContext18.checkExpression in java 8 with generics, primitives, and overloading
public void test438945() {
	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.JavacHasWarningsEclipseNotConfigured,
		new String[] {
			"X.java",
			"import java.util.function.ToIntFunction;\n" +
			"import java.util.function.ToLongFunction;\n" +
			"public class X {\n" +
			"    public static void error() {\n" +
			"        test(X::works);\n" +
			"        test(X::broken);\n" +
			"    }\n" +
			"    private static <T> void test(ToLongFunction<T> func) {}\n" +
			"    private static <T> void test(ToIntFunction<T> func) {}\n" +
			"    private static int broken(Object o) { return 0; }\n" +
			"    private static long works(Object o) { return 0; } \n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440643, Eclipse compiler doesn't like method references with overloaded varargs method
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439515, [1.8] ECJ reports error at method reference to overloaded instance method
public void test440643() {
	Map options = getCompilerOptions();
	options.put(CompilerOptions.OPTION_ReportUnusedPrivateMember, CompilerOptions.ERROR);

	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseWarningConfiguredAsError,
		new String[] {
			"X.java",
			"@FunctionalInterface\n" +
			"interface Accumalator<E> {\n" +
			"  void acum(Container<E> container, E data);\n" +
			"}\n" +
			"interface Container<E> {\n" +
			"  public void add(E data);\n" +
			"  @SuppressWarnings(\"unchecked\")\n" +
			"  public void add(E...data);\n" +
			"}\n" +
			"class Binding<E> {\n" +
			"  private final Accumalator<E> function;\n" +
			"  \n" +
			"  public Binding() {\n" +
			"    function = Container::add;\n" +
			"  }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 11)\n" +
		"	private final Accumalator<E> function;\n" +
		"	                             ^^^^^^^^\n" +
		"The value of the field Binding<E>.function is not used\n" +
		"----------\n",
		null,
		false,
		options);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440643, Eclipse compiler doesn't like method references with overloaded varargs method
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439515, [1.8] ECJ reports error at method reference to overloaded instance method
public void test440643a() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"interface Fun<T, R> {\n" +
			"	R apply(T arg);\n" +
			"}\n" +
			"public class X {\n" +
			"	static int size() {\n" +
			"		return -1;\n" +
			"	}\n" +
			"	static int size(Object arg) {\n" +
			"		return 0;\n" +
			"	}\n" +
			"	int size(X arg) {\n" +
			"		return 1;\n" +
			"	}\n" +
			"	public static void main(String args[]) {\n" +
			"		Fun<X, Integer> f1 = X::size;\n" +
			"		System.out.println(f1.apply(new X()));\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 15)\n" +
		"	Fun<X, Integer> f1 = X::size;\n" +
		"	                     ^^^^^^^\n" +
		"Cannot make a static reference to the non-static method size(X) from the type X\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440643, Eclipse compiler doesn't like method references with overloaded varargs method
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439515, [1.8] ECJ reports error at method reference to overloaded instance method
public void test440643b() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"interface Fun<T, R> {\n" +
			"	R apply(T arg);\n" +
			"}\n" +
			"public class X {\n" +
			"	int size() {\n" +
			"		return -1;\n" +
			"	}\n" +
			"	static int size(Object arg) {\n" +
			"		return 0;\n" +
			"	}\n" +
			"	public static void main(String args[]) {\n" +
			"		Fun<X, Integer> f1 = X::size;\n" +
			"		System.out.println(f1.apply(new X()));\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 12)\n" +
		"	Fun<X, Integer> f1 = X::size;\n" +
		"	                     ^^^^^^^\n" +
		"Ambiguous method reference: both size() and size(Object) from the type X are eligible\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=435397, [1.8][compiler] Ambiguous method while using Lambdas
public void test435397() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.function.Function;\n" +
			"interface B {}\n" +
			"interface Config {}\n" +
			"interface M {\n" +
			"  void configure(B binder);\n" +
			"}\n" +
			"class M2 implements M {\n" +
			"  public M2(final Config conf) {\n" +
			"  }\n" +
			"  public M2() {\n" +
			"  }\n" +
			"@Override\n" +
			"  public void configure(final B binder) {\n" +
			"  }\n" +
			"}\n" +
			"// BootModule\n" +
			"class BaseModule implements M {\n" +
			"  // eager module creation\n" +
			"  public BaseModule module(final M m) {\n" +
			"    return this;\n" +
			"  }\n" +
			"  // lazy module creation\n" +
			"  public BaseModule module(final Function<Config, M> cons) {\n" +
			"    return this;\n" +
			"  }\n" +
			"  @Override\n" +
			"  public void configure(final B binder) {\n" +
			"  }\n" +
			"}\n" +
			"// Client with error\n" +
			"class M1 extends BaseModule {\n" +
			"  public static void main(final String[] args) {\n" +
			"    new M1().module((c) -> new M2());\n" +
			"       // The method module(M) is ambiguous for the type M1\n" +
			"  }\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 33)\n" +
		"	new M1().module((c) -> new M2());\n" +
		"	         ^^^^^^\n" +
		"The method module(M) is ambiguous for the type M1\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433458, [1.8][compiler] Eclipse accepts lambda expression with potentially uninitialized arguments
public void test433458() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Comparator;\n" +
			"public class X {\n" +
			"    final Comparator mComparator1;\n" +
			//"    Comparator mComparator2 = mComparator1;\n" +
			"    Comparator mComparator2 = (pObj1, pObj2) -> mComparator1.compare(pObj1, pObj2);\n" +
			"    X() {mComparator1 = Comparator.naturalOrder();}\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in X.java (at line 3)\n" +
		"	final Comparator mComparator1;\n" +
		"	      ^^^^^^^^^^\n" +
		"Comparator is a raw type. References to generic type Comparator<T> should be parameterized\n" +
		"----------\n" +
		"2. WARNING in X.java (at line 4)\n" +
		"	Comparator mComparator2 = (pObj1, pObj2) -> mComparator1.compare(pObj1, pObj2);\n" +
		"	^^^^^^^^^^\n" +
		"Comparator is a raw type. References to generic type Comparator<T> should be parameterized\n" +
		"----------\n" +
		"3. WARNING in X.java (at line 4)\n" +
		"	Comparator mComparator2 = (pObj1, pObj2) -> mComparator1.compare(pObj1, pObj2);\n" +
		"	                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type safety: The method compare(Object, Object) belongs to the raw type Comparator. References to generic type Comparator<T> should be parameterized\n" +
		"----------\n" +
		"4. ERROR in X.java (at line 4)\n" +
		"	Comparator mComparator2 = (pObj1, pObj2) -> mComparator1.compare(pObj1, pObj2);\n" +
		"	                                            ^^^^^^^^^^^^\n" +
		"The blank final field mComparator1 may not have been initialized\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433458, [1.8][compiler] Eclipse accepts lambda expression with potentially uninitialized arguments
public void test433458a() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"class X {\n" +
			"	final int x;\n" +
			"	X() {\n" +
			"		I i = () -> {\n" +
			"			x = 20;\n" +
			"		};\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 6)\n" +
		"	X() {\n" +
		"	^^^\n" +
		"The blank final field x may not have been initialized\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	x = 20;\n" +
		"	^\n" +
		"The final field X.x cannot be assigned\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433588, [1.8][compiler] ECJ compiles an ambiguous call in the presence of an unrelated unused method.
public void test433588() {
	String errMessage = isMinimumCompliant(ClassFileConstants.JDK11) ?
			"----------\n" +
			"1. WARNING in X.java (at line 15)\n" +
			"	public final @SafeVarargs void forEachOrdered(Consumer<? super T> action, Consumer<? super T>... actions) throws E {}\n" +
			"	                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(Consumer<? super T>, Consumer<? super T>...) from the type X.AbstractStream<T,E,STREAM,SELF,CONSUMER> is never used locally\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 29)\n" +
			"	lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 30)\n" +
			"	lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n"
			:
			"----------\n" +
			"1. WARNING in X.java (at line 15)\n" +
			"	public final @SafeVarargs void forEachOrdered(Consumer<? super T> action, Consumer<? super T>... actions) throws E {}\n" +
			"	                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(Consumer<? super T>, Consumer<? super T>...) from the type X.AbstractStream<T,E,STREAM,SELF,CONSUMER> is never used locally\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 17)\n" +
			"	private static class UnStream<T> extends AbstractStream<T, RuntimeException, Stream<T>, UnStream<T>, Consumer<? super T>> {}\n" +
			"	                     ^^^^^^^^\n" +
			"Access to enclosing constructor X.AbstractStream<T,E,STREAM,SELF,CONSUMER>() is emulated by a synthetic accessor method\n" +
			"----------\n" +
			"3. WARNING in X.java (at line 18)\n" +
			"	private static class IOStream<T> extends AbstractStream<T, IOException, Stream<T>, IOStream<T>, IOConsumer<? super T>> {}\n" +
			"	                     ^^^^^^^^\n" +
			"Access to enclosing constructor X.AbstractStream<T,E,STREAM,SELF,CONSUMER>() is emulated by a synthetic accessor method\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 29)\n" +
			"	lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n" +
			"5. ERROR in X.java (at line 30)\n" +
			"	lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n";
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.io.IOException;\n" +
			"import java.nio.file.Files;\n" +
			"import java.nio.file.Paths;\n" +
			"import java.util.function.Consumer;\n" +
			"import java.util.stream.Stream;\n" +
			"public class X {\n" +
			"	private interface StreamyBase<T, E extends Exception> {\n" +
			"		@SuppressWarnings(\"unused\")\n" +
			"		default void forEachOrdered(Consumer<? super T> action) throws E {}\n" +
			"	}\n" +
			"	abstract private static class AbstractStream<T, E extends Exception, STREAM, SELF extends AbstractStream<T, E, STREAM, SELF, CONSUMER>, CONSUMER> implements StreamyBase<T, E> {\n" +
			"		@SuppressWarnings(\"unused\")\n" +
			"		public void forEachOrdered(CONSUMER action) throws E {}\n" +
			"		// remove this method with a warning about it being unused:\n" +
			"		public final @SafeVarargs void forEachOrdered(Consumer<? super T> action, Consumer<? super T>... actions) throws E {}\n" +
			"	}\n" +
			"	private static class UnStream<T> extends AbstractStream<T, RuntimeException, Stream<T>, UnStream<T>, Consumer<? super T>> {}\n" +
			"	private static class IOStream<T> extends AbstractStream<T, IOException, Stream<T>, IOStream<T>, IOConsumer<? super T>> {}\n" +
			"	@FunctionalInterface\n" +
			"	private interface ExConsumer<T, E extends Exception> {\n" +
			"		void accept(T t1) throws E;\n" +
			"	}\n" +
			"	@FunctionalInterface\n" +
			"	private interface IOConsumer<T> extends ExConsumer<T, IOException> {}\n" +
			"	public static void tests1(IOStream<String> lines1, UnStream<String> lines2) throws IOException {\n" +
			"		IOConsumer<? super String> action = s -> Files.isHidden(Paths.get(s));\n" +
			"		Consumer<? super String> action2 = s -> System.out.println(s);\n" +
			"		// After removal these two become ambiguous:\n" +
			"		lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"		lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"		lines1.forEachOrdered(action);\n" +
			"		lines1.forEachOrdered(action2);\n" +
			"		lines2.forEachOrdered(action2);\n" +
			"	}\n" +
			"}\n"
		},
		errMessage);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433588, [1.8][compiler] ECJ compiles an ambiguous call in the presence of an unrelated unused method.
public void test433588a() {
	String errMessage = isMinimumCompliant(ClassFileConstants.JDK11) ?
			"----------\n" +
			"1. ERROR in X.java (at line 29)\n" +
			"	lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n" +
			"2. ERROR in X.java (at line 30)\n" +
			"	lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n"
			:
			"----------\n" +
			"1. WARNING in X.java (at line 17)\n" +
			"	private static class UnStream<T> extends AbstractStream<T, RuntimeException, Stream<T>, UnStream<T>, Consumer<? super T>> {}\n" +
			"	                     ^^^^^^^^\n" +
			"Access to enclosing constructor X.AbstractStream<T,E,STREAM,SELF,CONSUMER>() is emulated by a synthetic accessor method\n" +
			"----------\n" +
			"2. WARNING in X.java (at line 18)\n" +
			"	private static class IOStream<T> extends AbstractStream<T, IOException, Stream<T>, IOStream<T>, IOConsumer<? super T>> {}\n" +
			"	                     ^^^^^^^^\n" +
			"Access to enclosing constructor X.AbstractStream<T,E,STREAM,SELF,CONSUMER>() is emulated by a synthetic accessor method\n" +
			"----------\n" +
			"3. ERROR in X.java (at line 29)\n" +
			"	lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n" +
			"4. ERROR in X.java (at line 30)\n" +
			"	lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"	       ^^^^^^^^^^^^^^\n" +
			"The method forEachOrdered(X.IOConsumer<? super String>) is ambiguous for the type X.IOStream<String>\n" +
			"----------\n";
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.io.IOException;\n" +
			"import java.nio.file.Files;\n" +
			"import java.nio.file.Paths;\n" +
			"import java.util.function.Consumer;\n" +
			"import java.util.stream.Stream;\n" +
			"public class X {\n" +
			"	private interface StreamyBase<T, E extends Exception> {\n" +
			"		@SuppressWarnings(\"unused\")\n" +
			"		default void forEachOrdered(Consumer<? super T> action) throws E {}\n" +
			"	}\n" +
			"	abstract private static class AbstractStream<T, E extends Exception, STREAM, SELF extends AbstractStream<T, E, STREAM, SELF, CONSUMER>, CONSUMER> implements StreamyBase<T, E> {\n" +
			"		@SuppressWarnings(\"unused\")\n" +
			"		public void forEachOrdered(CONSUMER action) throws E {}\n" +
			"		// remove this method with a warning about it being unused:\n" +
			"		// public final @SafeVarargs void forEachOrdered(Consumer<? super T> action, Consumer<? super T>... actions) throws E {}\n" +
			"	}\n" +
			"	private static class UnStream<T> extends AbstractStream<T, RuntimeException, Stream<T>, UnStream<T>, Consumer<? super T>> {}\n" +
			"	private static class IOStream<T> extends AbstractStream<T, IOException, Stream<T>, IOStream<T>, IOConsumer<? super T>> {}\n" +
			"	@FunctionalInterface\n" +
			"	private interface ExConsumer<T, E extends Exception> {\n" +
			"		void accept(T t1) throws E;\n" +
			"	}\n" +
			"	@FunctionalInterface\n" +
			"	private interface IOConsumer<T> extends ExConsumer<T, IOException> {}\n" +
			"	public static void tests1(IOStream<String> lines1, UnStream<String> lines2) throws IOException {\n" +
			"		IOConsumer<? super String> action = s -> Files.isHidden(Paths.get(s));\n" +
			"		Consumer<? super String> action2 = s -> System.out.println(s);\n" +
			"		// After removal these two become ambiguous:\n" +
			"		lines1.forEachOrdered(s -> Files.isHidden(Paths.get(s)));\n" +
			"		lines1.forEachOrdered(s -> System.out.println(s));\n" +
			"		lines1.forEachOrdered(action);\n" +
			"		lines1.forEachOrdered(action2);\n" +
			"		lines2.forEachOrdered(action2);\n" +
			"	}\n" +
			"}\n"
		},
		errMessage);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433735, [1.8] Discrepancy with javac when dealing with local classes in lambda expressions
public void test433735() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.function.Supplier;\n" +
			"class E {\n" +
			"	E(Supplier<Object> factory) { }\n" +
			"}\n" +
			"public class X extends E {\n" +
			"	X() {\n" +
			"		super( () -> {\n" +
			"			class Z extends E {\n" +
			"				Z() {\n" +
			"					super(new Supplier<Object>() {\n" +
			"						@Override\n" +
			"						public Object get() {\n" +
			"							return new Object();\n" +
			"						}\n" +
			"					});\n" +
			"				}\n" +
			"			} \n" +
			"			return new Z();\n" +
			"			});\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		new X();\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 7)\n" +
		"	super( () -> {\n" +
		"	       ^^^^^\n" +
		"Cannot refer to \'this\' nor \'super\' while explicitly invoking a constructor\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432531 [1.8] VerifyError with anonymous subclass inside of lambda expression in the superclass constructor call
public void test432531a() {
	this.runNegativeTest(
		new String[] {
			"Y.java",
			"import java.util.function.Supplier;\n" +
			"class E {\n" +
			"	E(Supplier<Object> factory) { }\n" +
			"}\n" +
			"public class Y extends E {\n" +
			"	Y() {\n" +
			"		super( () -> {\n" +
			"			class Z extends E {\n" +
			"				Z() {\n" +
			"					super(() -> new Object());\n" +
			"				}\n" +
			"			}\n" +
			"			return new Z();\n" +
			"			});\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		new Y();\n" +
			"	}\n" +
			"}"
	},
	"----------\n" +
	"1. ERROR in Y.java (at line 7)\n" +
	"	super( () -> {\n" +
	"	       ^^^^^\n" +
	"Cannot refer to \'this\' nor \'super\' while explicitly invoking a constructor\n" +
	"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432605, [1.8] Incorrect error "The type ArrayList<T> does not define add(ArrayList<T>, Object) that is applicable here"
public void _test432605() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.ArrayList;\n" +
			"import java.util.HashMap;\n" +
			"import java.util.function.Function;\n" +
			"import java.util.function.Supplier;\n" +
			"import java.util.stream.Collector;\n" +
			"import java.util.stream.Collectors;\n" +
			"import java.util.stream.Stream;\n" +
			"public class X {\n" +
			"static <T, E extends Exception, K, L, M> M terminalAsMapToList(\n" +
			"    Function<? super T, ? extends K> classifier,\n" +
			"    Function<HashMap<K, L>, M> intoMap,\n" +
			"    Function<ArrayList<T>, L> intoList,\n" +
			"    Supplier<Stream<T>> supplier,\n" +
			"    Class<E> classOfE) throws E {\n" +
			"  	return terminalAsCollected(\n" +
			"  	  classOfE,\n" +
			"  	  Collectors.collectingAndThen(\n" +
			"  	    Collectors.groupingBy(\n" +
			"  	      classifier,\n" +
			"  	      HashMap<K, L>::new,\n" +
			"  	      Collectors.collectingAndThen(\n" +
			"  	      	// The type ArrayList<T> does not define add(ArrayList<T>, Object) that is applicable here\n" +
			"  	      	// from ArrayList<T>::add:\n" +
			"  	        Collector.of(ArrayList<T>::new, ArrayList<T>::add, (ArrayList<T> left, ArrayList<T> right) -> { \n" +
			"  		        left.addAll(right);\n" +
			"  		        return left;\n" +
			"  	        }),\n" +
			"  	        intoList)),\n" +
			"  	    intoMap),\n" +
			"  	  supplier);\n" +
			"  }\n" +
			"	static <E extends Exception, T, M> M terminalAsCollected(\n" +
			"    Class<E> class1,\n" +
			"    Collector<T, ?, M> collector,\n" +
			"    Supplier<Stream<T>> supplier) throws E {\n" +
			"  	try(Stream<T> s = supplier.get()) {\n" +
			"  		return s.collect(collector);\n" +
			"  	} catch(RuntimeException e) {\n" +
			"  		throw unwrapCause(class1, e);\n" +
			"  	}\n" +
			"  }\n" +
			"	static <E extends Exception> E unwrapCause(Class<E> classOfE, RuntimeException e) throws E {\n" +
			"		Throwable cause = e.getCause();\n" +
			"		if(classOfE.isInstance(cause) == false) {\n" +
			"			throw e;\n" +
			"		}\n" +
			"		throw classOfE.cast(cause);\n" +
			"}\n" +
			"}\n"
	},
	"----------\n" +
	"1. ERROR in Y.java (at line 7)\n" +
	"	super( () -> {\n" +
	"	       ^^^^^\n" +
	"No enclosing instance of type Y is available due to some intermediate constructor invocation\n" +
	"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444665, Internal compiler error: java.lang.NullPointerException at org.eclipse.jdt.internal.compiler.problem.ProblemReporter.invalidMethod
public void test444665() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"    static void foo(java.util.Map<Long, Long> map) {\n" +
			"        java.util.function.Consumer<int[]> c = array -> map.compute(array.get(0), (k, v) -> null);\n" +
			"    }\n" +
			"}\n"
	},
	"----------\n" +
	"1. ERROR in X.java (at line 3)\n" +
	"	java.util.function.Consumer<int[]> c = array -> map.compute(array.get(0), (k, v) -> null);\n" +
	"	                                                            ^^^^^^^^^^^^\n" +
	"Cannot invoke get(int) on the array type int[]\n" +
	"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=442446, [1.8][compiler] compiler unable to infer lambda's generic argument types
public void test442446() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Collection;\n" +
			"import java.util.Map;\n" +
			"import java.util.function.Function;\n" +
			"import java.util.stream.Collectors;\n" +
			"public class X {\n" +
			"  X(Collection<Object> pCollection) {\n" +
			"    this(\n" +
			"      pCollection.stream().collect(\n" +
			"        Collectors.toMap(\n" +
			"          Function.identity(), pElement -> 1, (pInt1, pInt2) -> pInt1 + pInt2\n" +
			"        )\n" +
			"      )\n" +
			"    );\n" +
			"  }\n" +
			"  X(Map<Object,Integer> pMap) {}\n" +
			"}\n"
	},
	"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432759,  [1.8][compiler] Some differences between Javac and ECJ regarding wildcards and static methods
public void test432759() {
	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.JavacDoesNotCompileCorrectSource,
		new String[] {
			"X.java",
			"import java.util.function.BinaryOperator;\n" +
			"import java.util.function.Consumer;\n" +
			"\n" +
			"/*Q*/\n" +
			"@FunctionalInterface interface Subsumer<T> {	void accept(T t);\n" +
			"  default                                 Subsumer<T> andThe1(                  Subsumer<? super T> afterT) { return (T t) -> {      accept(t); afterT.accept(t); }; }\n" +
			"  default                                 Subsumer<T> andThe2(Subsumer<T> this, Subsumer<? super T> afterT) { return (T t) -> { this.accept(t); afterT.accept(t); }; }\n" +
			"  static <U>                              Subsumer<U> andThe3(Subsumer<U> tihs, Subsumer<? super U> afterU) { return (U u) -> { tihs.accept(u); afterU.accept(u); }; }\n" +
			"  static <S extends ISSUPER_S, ISSUPER_S> Subsumer<S> andThe4(Subsumer<S> tihs, Subsumer<ISSUPER_S> afterS) { return (S s) -> { tihs.accept(s); afterS.accept(s); }; }\n" +
			"}\n" +
			"public class X {\n" +
			"	static <T extends ISSUPER_T, ISSUPER_T> void method() {\n" +
			"		BinaryOperator<Consumer<? super T>> attempt_X_0 = Consumer::andThen;\n" +
			"		BinaryOperator<Subsumer<? super T>> attempt_X_1 = Subsumer::andThe1;\n" +
			"		BinaryOperator<Subsumer<? super T>> attempt_X_2 = Subsumer::andThe2;\n" +
			"		BinaryOperator<Subsumer<? super T>> attempt_X_3 = Subsumer::andThe3;\n" +
			"		BinaryOperator<Subsumer<? super T>> attempt_X_4 = Subsumer::andThe4;\n" +
			"		BinaryOperator<Consumer<ISSUPER_T>> attempt_n_0 = Consumer::andThen;\n" +
			"		BinaryOperator<Subsumer<ISSUPER_T>> attempt_n_1 = Subsumer::andThe1;\n" +
			"		BinaryOperator<Subsumer<ISSUPER_T>> attempt_n_2 = Subsumer::andThe2;\n" +
			"		BinaryOperator<Subsumer<ISSUPER_T>> attempt_n_3 = Subsumer::andThe3;\n" +
			"		BinaryOperator<Subsumer<ISSUPER_T>> attempt_n_4 = Subsumer::andThe4;\n" +
			"		// Summary:\n" +
			"		// ECJ error #1, javac no error\n" +
			"		// ECJ error #2, javac no error\n" +
			"		// ECJ error #3, javac no error\n" +
			"		// ECJ error #4, javac error #1\n" +
			"		// ECJ error #5, javac error #2\n" +
			"		// ECJ no error, javac no error\n" +
			"		// ECJ no error, javac no error\n" +
			"		// ECJ no error, javac no error\n" +
			"		// ECJ no error, javac no error\n" +
			"		// ECJ no error, javac no error\n" +
			"	}\n" +
			"}\n"
	},
	"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=437444#c36,  NPE in broken code
public void test437444() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"import java.util.stream.Collectors;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		List<Person> roster = new ArrayList<>();\n" +
			"        Map<String, Person> map = \n" +
			"            roster\n" +
			"                .stream()\n" +
			"                .collect(\n" +
			"                    Collectors.toMap(\n" +
			"                        Person::getLast,\n" +
			"                        Function.identity() \n" +
			"                    ));\n" +
			"	}\n" +
			"}\n" +
			"class Person {\n" +
			"}\n"
	},
	"----------\n" +
	"1. ERROR in X.java (at line 7)\n" +
	"	Map<String, Person> map = \n" +
	"	^^^\n" +
	"Map cannot be resolved to a type\n" +
	"----------\n" +
	"2. ERROR in X.java (at line 13)\n" +
	"	Function.identity() \n" +
	"	^^^^^^^^\n" +
	"Function cannot be resolved\n" +
	"----------\n");
}
// test ground target type with wildcards left in non parameter positions.
public void testGroundTargetTypeWithWithWildcards() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"class A {}\n" +
			"class B {}\n" +
			"class C {}\n" +
			"class Y extends C {}\n" +
			"interface I<R, S, T> {\n" +
			"    T m(R r, S s);\n" +
			"}\n" +
			"public class X extends A {\n" +
			"    Object m(I<? extends A, ? extends B, ? extends C> i) {\n" +
			"    	return m((X x1, X x2) -> { return new Y(); });\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" +
		"1. ERROR in X.java (at line 10)\n" +
		"	return m((X x1, X x2) -> { return new Y(); });\n" +
		"	         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Type mismatch: cannot convert from I<X,X,C> to I<? extends A,? extends B,? extends C>\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=474522, [1.8][compiler] ecj doesn't handle captured final fields correctly in lambdas
public void test474522() {
	this.runNegativeTest(
		new String[] {
			"Bug.java",
			"import java.awt.event.ActionEvent;\n" +
			"import java.awt.event.ActionListener;\n" +
			"public class Bug {\n" +
			"    final String s;\n" +
			"    public Bug() {\n" +
			"        this.s = \"\";\n" +
			"    }\n" +
			"    private final ActionListener listener1 = new ActionListener() {\n" +
			"        @Override public void actionPerformed(ActionEvent e) {\n" +
			"            System.out.println(s);\n" +
			"        }\n" +
			"    };\n" +
			"    private final ActionListener listener2 = e -> System.out.println(s);\n" +
			"}\n"
		},
		"----------\n" +
		"1. WARNING in Bug.java (at line 8)\n" +
		"	private final ActionListener listener1 = new ActionListener() {\n" +
		"	                             ^^^^^^^^^\n" +
		"The value of the field Bug.listener1 is not used\n" +
		"----------\n" +
		"2. WARNING in Bug.java (at line 13)\n" +
		"	private final ActionListener listener2 = e -> System.out.println(s);\n" +
		"	                             ^^^^^^^^^\n" +
		"The value of the field Bug.listener2 is not used\n" +
		"----------\n" +
		"3. ERROR in Bug.java (at line 13)\n" +
		"	private final ActionListener listener2 = e -> System.out.println(s);\n" +
		"	                                                                 ^\n" +
		"The blank final field s may not have been initialized\n" +
		"----------\n");
}
public void testBug487390() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface ConsumeN {\n" +
			"	void consume(String.. strings); // syntax error here\n" +
			"}\n" +
			"public class X {\n" +
			"\n" +
			"	void consu(ConsumeN c) { }\n" +
			"	void test() {\n" +
			"		consu((String... s) -> System.out.print(s.length));\n" +
			"	}\n" +
			"}"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 2)\n" +
		"	void consume(String.. strings); // syntax error here\n" +
		"	                    ^\n" +
		"Syntax error on token \".\", Identifier expected\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	consu((String... s) -> System.out.print(s.length));\n" +
		"	^^^^^\n" +
		"The method consu(ConsumeN) in the type X is not applicable for the arguments ((String... s) -> {})\n" +
		"----------\n" +
		"3. ERROR in X.java (at line 8)\n" +
		"	consu((String... s) -> System.out.print(s.length));\n" +
		"	      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Lambda expression\'s signature does not match the signature of the functional interface method consume()\n" +
		"----------\n");
}
public void testBug487390b() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface ConsumeN {\n" +
			"	void consume();\n" +
			"}\n" +
			"public class X {\n" +
			"\n" +
			"	void consu(ConsumeN c) { }\n" +
			"	void test() {\n" +
			"		consu((String... s) -> System.out.print(s.length));\n" +
			"	}\n" +
			"}"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 8)\n" +
		"	consu((String... s) -> System.out.print(s.length));\n" +
		"	^^^^^\n" +
		"The method consu(ConsumeN) in the type X is not applicable for the arguments ((String... s) -> {})\n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	consu((String... s) -> System.out.print(s.length));\n" +
		"	      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
		"Lambda expression\'s signature does not match the signature of the functional interface method consume()\n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=458332, [1.8][compiler] only 409 method references/lambda expressions per class possible
public void testBug458332() {
	runConformTest(
		false,
		null,
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" +
			"import java.util.function.Consumer;\n" +
			"public class Test {\n" +
			"	public static void main(String[] args) {\n" +
			"		System.out.println(Data.part1().length);\n" +
			"		System.out.println(Data.part2().length);\n" +
			"	}\n" +
			"	@FunctionalInterface\n" +
			"	private static interface MethodRef extends Consumer<String[]>, Serializable {}\n" +
			"	private static class Data {\n" +
			"		static MethodRef[] part1() {\n" +
			"			return new MethodRef[] {\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"				};\n" +
			"		}\n" +
			"		static MethodRef[] part2() {\n" +
			"			return new MethodRef[] {\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"					Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main, Test::main,\n" +
			"				};\n" +
			"		}\n" +
			"	}\n" +
			"}\n"
		},
		"450\n" +
		"250");
}

// https://github.com/eclipse-jdt/eclipse.jdt.core/issues/125
// Java parser/compiler accepts invalid source code with lambdas
public void testGH125() {
	this.runNegativeTest(
		new String[] {
			"ParserBug.java",
			"import java.util.function.Supplier;\n" +
			"\n" +
			"public class ParserBug {\n" +
			"	Supplier<? extends Integer> how; \n" +
			"	public ParserBug() {\n" +
			"		//This is not executed, meaning the whole problematic statement does not begin to execute.\n" +
			"		System.out.println(\"Constrctor\");\n" +
			"	}\n" +
			"	public ParserBug recompute(Supplier<? extends Integer> how) {\n" +
			"		this.how = how;\n" +
			"		return this;\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		System.out.println(\"Parser is wonky:\");\n" +
			"		if(false) { //condition is ignored\n" +
			"			System.out.println(\"The following statement does not even begin execution\");\n" +
			"\n" +
			"\n" +
			"			Math impossibleObject = new ParserBug()\n" +
			"					.recompute(()->true?0:false?1:2)\n" +
			"					)) //Umantched parentheses\n" +
			".nonexistentMethod();\n" +
			"//Wrong autoindent, no syntax highligting\n" +
			"System.out.println(\"Statements after are not executed\");\n" +
			"System.out.println(impossibleObject);\n" +
			"\n" +
			"Void impossibleObject //no complaint about redeclared variable\n" +
			"= 42 ; //no typechecking here\n" +
			"\n" +
			"		}else {\n" +
			"			System.out.println(\"Else branch (is never executed)\");\n" +
			"		}\n" +
			"	}\n" +
			"	{\n" +
			"		//Variable not declared? No problem!\n" +
			"		doItAgain = new ParserBug()\n" +
			"				.recompute(()->true?0:false?1:2)\n" +
			"				))))))) // Not even for this many\n" +
			".nonexistentMethod();\n" +
			"	}\n" +
			"\n" +
			"}\n",
		},
		"----------\n" +
		"1. WARNING in ParserBug.java (at line 9)\n" +
		"	public ParserBug recompute(Supplier<? extends Integer> how) {\n" +
		"	                                                       ^^^\n" +
		"The parameter how is hiding a field from type ParserBug\n" +
		"----------\n" +
		"2. ERROR in ParserBug.java (at line 20)\n" +
		"	.recompute(()->true?0:false?1:2)\n" +
		"	                              ^\n" +
		"Syntax error on token(s), misplaced construct(s)\n" +
		"----------\n");
}

// https://github.com/eclipse-jdt/eclipse.jdt.core/issues/367
// ECJ accepts invalid syntax without error
public void testGH367() {
	this.runNegativeTest(
		new String[] {
			"EclipseParserBug.java",
			"public class EclipseParserBug  {\n" +
			"    public static void copy(boolean[] src, boolean[] dst) {\n" +
			"        long start=System.nanoTime();\n" +
			"        IntStream.range(0, src.length).parallel().forEach(i -> dst[i] = src[i]))); 	  \n" +
			"        System.out.println(\"Copy took: \" + (System.nanoTime() - start));\n" +
			"  }\n" +
			"}\n",
		},
		"----------\n" +
		"1. ERROR in EclipseParserBug.java (at line 4)\n" +
		"	IntStream.range(0, src.length).parallel().forEach(i -> dst[i] = src[i]))); 	  \n" +
		"	                                                                     ^\n" +
		"Syntax error on token(s), misplaced construct(s)\n" +
		"----------\n");
}

// https://github.com/eclipse-jdt/eclipse.jdt.core/issues/859
// Invalid code not rejected by compiler
public void testGH859() {
	this.runNegativeTest(
		new String[] {
			"CFSXXX.java",
			"import java.util.function.Consumer;\n" +
			"import java.util.function.Supplier;\n" +
			"\n" +
			"/**\n" +
			" * CFSXXX\n" +
			" * \n" +
			" * @author connors\n" +
			" */\n" +
			"public class CFSXXX {\n" +
			"\n" +
			"    public static void main(String[] args) {\n" +
			"        boolean mybool_XXXWhoopsGotTheWrongNameHereXXX = true;\n" +
			"        if (mybool) {\n" +
			"            System.out.println(\"within if - true part\");\n" +
			"            setSupplier(() -> x -> System.out.println(\"x\" + x); );\n" +
			"        } else {\n" +
			"            System.out.println(\"within if - false part\");\n" +
			"        }\n" +
			"    }\n" +
			"    \n" +
			"    public static void setSupplier(Supplier<Consumer<String>> supplier) {\n" +
			"        System.out.println(\"setSupplier called: \" + supplier);\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" +
		"1. ERROR in CFSXXX.java (at line 15)\n" +
		"	setSupplier(() -> x -> System.out.println(\"x\" + x); );\n" +
		"	                                                 ^\n" +
		"Syntax error on token(s), misplaced construct(s)\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=553601
// Compile without errors invalid source code
public void test553601() {
	this.runNegativeTest(
		new String[] {
			"TestOptional3.java",
			"import java.util.function.Supplier;\n" +
			"public class TestOptional3 {\n" +
			"    public static void main(String[] args) throws Exception {\n" +
			"        supplier.get();  // !!!!!!!!! NullPointerException\n" +
			"    }\n" +
			"    \n" +
			"    public static Supplier<Object> supplier = () -> {\n" +
			"        try {\n" +
			"            Optional.ofNullable(null)\n" +
			"                    .orElseThrow(() -> new Exception()))))))))))))))))))))))))))))))))))))))))))))));\n" +
			"                    //                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"        } catch (Exception ex) { }\n" +
			"        \n" +
			"        return \"test\";\n" +
			"    };\n" +
			"}\n",
		},
		"----------\n" +
		"1. ERROR in TestOptional3.java (at line 10)\n" +
		"	.orElseThrow(() -> new Exception()))))))))))))))))))))))))))))))))))))))))))))));\n" +
		"	                                                           ^\n" +
		"Syntax error on token(s), misplaced construct(s)\n" +
		"----------\n");
}

public void testIssue810() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"class Foo {\n"+
				"static void foo() { \n"+
				"run(Bar::privateMethod); // <-- warning: Access to enclosing method ... emulated by a synthetic accessor\n"+// method
				"}\n" +
				"public static void main(String[] args) {\n"+
				"Zork z; \n"+
				"}\n" +
				"static class Bar { \n"+
				"private static void privateMethod() { \n" +
				/**/" }\n" +
				"}\n" +
				"static void run(Runnable r) { \n"+
				"r.run(); \n"+
				"} \n"+
			    "}\n"},
				"----------\n" +
				"1. WARNING in X.java (at line 3)\n" +
				"	run(Bar::privateMethod); // <-- warning: Access to enclosing method ... emulated by a synthetic accessor\n" +
				"	    ^^^^^^^^^^^^^^^^^^\n" +
				"Access to privateMethod() from the type Foo.Bar is emulated by a synthetic accessor method\n" +
				"----------\n" +
				"2. ERROR in X.java (at line 6)\n" +
				"	Zork z; \n" +
				"	^^^^\n" +
				"Zork cannot be resolved to a type\n" +
				"----------\n");
}

public static Class testClass() {
	return NegativeLambdaExpressionsTest.class;
}
}
