/*******************************************************************************
 * Copyright (c) 2011, 2016 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Stephan Herrmann - Contribution for
 *								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 424742 - [1.8] NPE in LambdaExpression.isCompatibleWith
 *******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;

import java.io.File;
import java.util.Map;

import org.eclipse.jdt.core.ToolFactory;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.core.util.IAttributeNamesConstants;
import org.eclipse.jdt.core.util.IClassFileAttribute;
import org.eclipse.jdt.core.util.IClassFileReader;
import org.eclipse.jdt.core.util.IMethodInfo;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.core.util.BootstrapMethodsAttribute;

import junit.framework.Test;

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

static {
//	TESTS_NAMES = new String[] { "testReferenceExpressionInference1"};
//	TESTS_NUMBERS = new int[] { 50 };
//	TESTS_RANGE = new int[] { 11, -1 };
}
public LambdaExpressionsTest(String name) {
	super(name);
}
public static Test suite() {
	return buildMinimalComplianceTestSuite(testClass(), F_1_8);
}

public void test001() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"  int add(int x, int y);\n" +
				"}\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    I i = (x, y) -> {\n" +
				"      return x + y;\n" +
				"    };\n" +
				"    System.out.println(i.add(1234, 5678));\n" +
				"  }\n" +
				"}\n",
			},
			"6912"
			);
}
public void test002() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface Greetings {\n" +
				"  void greet(String head, String tail);\n" +
				"}\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    Greetings g = (x, y) -> {\n" +
				"      System.out.println(x + y);\n" +
				"    };\n" +
				"    g.greet(\"Hello, \", \"World!\");\n" +
				"  }\n" +
				"}\n",
			},
			"Hello, World!"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406178,  [1.8][compiler] Some functional interfaces are wrongly rejected
public void test003() {
	this.runConformTest(
			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" +
				"    BinaryOperator<String> binOp = (x,y) -> { return x+y; };\n" +
				"    System.out.println(\"SUCCESS\");\n" +
				"    // System.out.println(binOp.apply(\"SUCC\", \"ESS\")); // when lambdas run\n" +
				"  }\n" +
				"}\n",
				"BiFunction.java",
				"@FunctionalInterface\n" + 
				"public interface BiFunction<T, U, R> {\n" + 
				"    R apply(T t, U u);\n" + 
				"}",
				"BinaryOperator.java",
				"@FunctionalInterface\n" + 
				"public interface BinaryOperator<T> extends BiFunction<T,T,T> {\n" + 
				"}"
			},
			"SUCCESS");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406178,  [1.8][compiler] Some functional interfaces are wrongly rejected
public void test004() {
	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" +
				"    BinaryOperator binOp = (x,y) -> { return x+y; };\n" +
				"    System.out.println(\"SUCCESS\");\n" +
				"    // System.out.println(binOp.apply(\"SUCC\", \"ESS\")); // when lambdas run\n" +
				"  }\n" +
				"}\n",
				"BiFunction.java",
				"@FunctionalInterface\n" + 
				"public interface BiFunction<T, U, R> {\n" + 
				"    R apply(T t, U u);\n" + 
				"}",
				"BinaryOperator.java",
				"@FunctionalInterface\n" + 
				"public interface BinaryOperator<T> extends BiFunction<T,T,T> {\n" + 
				"}"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 6)\n" + 
			"	BinaryOperator binOp = (x,y) -> { return x+y; };\n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"BinaryOperator is a raw type. References to generic type BinaryOperator<T> should be parameterized\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 6)\n" + 
			"	BinaryOperator binOp = (x,y) -> { return x+y; };\n" + 
			"	                                         ^^^\n" + 
			"The operator + is undefined for the argument type(s) java.lang.Object, java.lang.Object\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test005() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String id(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> s;\n" +
				"		System.out.println(i.id(\"Hello\"));\n" +
				"	}\n" +
				"}\n"
			},
			"Hello");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test006() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String id(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> s + s;\n" +
				"		System.out.println(i.id(\"Hello\"));\n" +
				"	}\n" +
				"}\n"
			},
			"HelloHello");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test007() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void print(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> System.out.println(s);\n" +
				"		i.print(\"Hello\");\n" +
				"	}\n" +
				"}\n"
			},
			"Hello");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test008() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String print(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> new String(s).toUpperCase();\n" +
				"		System.out.println(i.print(\"Hello\"));\n" +
				"	}\n" +
				"}\n"
			},
			"HELLO");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test009() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String print(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> new String(s);\n" +
				"		System.out.println(i.print(\"Hello\"));\n" +
				"	}\n" +
				"}\n"
			},
			"Hello");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test010() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	int unbox(Integer i);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> s;\n" +
				"		System.out.println(i.unbox(new Integer(1234)));\n" +
				"	}\n" +
				"}\n"
			},
			"1234");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test011() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	Integer box(int i);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = (s) -> s;\n" +
				"		System.out.println(i.box(1234));\n" +
				"	}\n" +
				"}\n"
			},
			"1234");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test012() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X subType();\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = () -> new Y();\n" +
				"		System.out.println(i.subType());\n" +
				"	}\n" +
				"}\n" +
				"class Y extends X {\n" +
				"    public String toString() {\n" +
				"        return \"Some Y\";\n" +
				"    }\n" +
				"}"
			},
			"Some Y");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406175, [1.8][compiler][codegen] Generate code for lambdas with expression body.
public void test013() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"    void foo(String s);\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String [] args) {\n" +
				"        int in = 12345678;\n" +
				"        I i = (s) -> {\n" +
				"            I j = (s2) -> {\n" +
				"                System.out.println(s + s2 + in);  \n" +
				"            };\n" +
				"            j.foo(\"Number=\");\n" +
				"        };\n" +
				"        i.foo(\"The \");\n" +
				"    }\n" +
				"}\n"
			},
			"The Number=12345678");
}
public void test014() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" + 
					"	void doit();\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public static void nonmain(String[] args) {\n" + 
					"    int var = 2;\n" + 
					"    I x2 = () -> {\n" + 
					"      System.out.println(\"Argc = \" + args.length);\n" + 
					"      for (int i = 0; i < args.length; i++) {\n" +
					"          System.out.println(\"Argv[\" + i + \"] = \" + args[i]);\n" +
					"      }\n" +
					"    };\n" +
					"    x2.doit();\n" +
					"    var=2;\n" + 
					"  }\n" +
					"  public static void main(String[] args) {\n" + 
					"      nonmain(new String[] {\"Hello! \", \"World!\" });\n" +
					"  }\n" +
					"}" ,
				},
				"Argc = 2\n" + 
				"Argv[0] = Hello! \n" + 
				"Argv[1] = World!");
}
public void test015() {
	this.runConformTest(
			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((String) null).getCanonicalPath();\n" + 
					"    } catch (NullPointerException | 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" +
					"      x2.doit();\n" +
					"    };\n"+
					"  }\n" +
					"}\n"
				},
				"null");
}
public void test016() {
	this.runConformTest(
			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" + 
					"    list.add(\"SomeString\");\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" + 
					"      x2.doit();\n" +
					"    };\n" + 
					"  }\n" + 
					"\n" +
					"}\n" ,
				},
				"SomeString");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406181, [1.8][compiler][codegen] IncompatibleClassChangeError when running code with lambda method
public void test017() {
	this.runConformTest(
			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" +
					"    BinaryOperator<String> binOp = (x,y) -> { return x+y; }; \n" +
					"    System.out.println(binOp.apply(\"SUCC\", \"ESS\")); // when lambdas run\n" +
					"  }\n" +
					"}\n" +
					"@FunctionalInterface\n" +
					"interface BiFunction<T, U, R> { \n" +
					"    R apply(T t, U u);\n" +
					"}\n" +
					"@FunctionalInterface \n" +
					"interface BinaryOperator<T> extends BiFunction<T,T,T> { \n" +
					"}\n",
				},
				"SUCCESS");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405071, [1.8][compiler][codegen] Generate code for array constructor references
public void test018() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X [][][] copy (short x);\n" +
					"}\n" +
					"public class X  {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = X[][][]::new;\n" +
					"       I j = X[][][]::new;\n" +
					"		X[][][] x = i.copy((short) 631);\n" +
					"		System.out.println(x.length);\n" +
					"       x = j.copy((short) 136);\n" +
					"		System.out.println(x.length);\n" +
					"	}\n" +
					"}\n",
				},
				"631\n" + 
				"136");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405071, [1.8][compiler][codegen] Generate code for array constructor references
public void test019() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X [][][] copy (int x);\n" +
					"}\n" +
					"public class X  {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = X[][][]::new;\n" +
					"       I j = X[][][]::new;\n" +
					"		X[][][] x = i.copy(631);\n" +
					"		System.out.println(x.length);\n" +
					"       x = j.copy(136);\n" +
					"		System.out.println(x.length);\n" +
					"	}\n" +
					"}\n",
				},
				"631\n" + 
				"136");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405071, [1.8][compiler][codegen] Generate code for array constructor references
public void test020() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X [][][] copy (Integer x);\n" +
					"}\n" +
					"public class X  {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = X[][][]::new;\n" +
					"       I j = X[][][]::new;\n" +
					"		X[][][] x = i.copy(631);\n" +
					"		System.out.println(x.length);\n" +
					"       x = j.copy(136);\n" +
					"		System.out.println(x.length);\n" +
					"	}\n" +
					"}\n",
				},
				"631\n" + 
				"136");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405071, [1.8][compiler][codegen] Generate code for array constructor references
public void test021() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X [][][] copy (Integer x);\n" +
					"}\n" +
					"public class X  {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = X[][][]::new;\n" +
					"       I j = X[][][]::new;\n" +
					"		X[][][] x = i.copy(new Integer(631));\n" +
					"		System.out.println(x.length);\n" +
					"       x = j.copy(new Integer((short)136));\n" +
					"		System.out.println(x.length);\n" +
					"	}\n" +
					"}\n",
				},
				"631\n" + 
				"136");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406388,  [1.8][compiler][codegen] Runtime evaluation of method reference produces "BootstrapMethodError: call site initialization exception"
public void test022() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    Object copy(int [] ia);\n" +
					"}\n" +
					"interface J {\n" +
					"	int [] copy(int [] ia);\n" +
					"}\n" +
					"public class X  {\n" +
					"    public static void main(String [] args) {\n" +
					"        I i = int[]::<String>clone;\n" +
					"        int [] x = new int [] { 10, 20, 30 };\n" +
					"        int [] y = (int []) i.copy(x);\n" +
					"        if (x == y || x.length != y.length || x[0] != y[0] || x[1] != y[1] || x[2] != y[2]) {\n" +
					"        	System.out.println(\"Broken\");\n" +
					"        } else {\n" +
					"        	System.out.println(\"OK\");\n" +
					"        }\n" +
					"        J j = int []::clone;\n" +
					"        y = null;\n" +
					"        y = j.copy(x);\n" +
					"        if (x == y || x.length != y.length || x[0] != y[0] || x[1] != y[1] || x[2] != y[2]) {\n" +
					"        	System.out.println(\"Broken\");\n" +
					"        } else {\n" +
					"        	System.out.println(\"OK\");\n" +
					"        }\n" +
					"    }\n" +
					"}\n" ,
				},
				"OK\n" + 
				"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406388,  [1.8][compiler][codegen] Runtime evaluation of method reference produces "BootstrapMethodError: call site initialization exception"
public void test023() {
this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    Object copy(int [] ia);\n" +
					"}\n" +
					"\n" +
					"public class X  {\n" +
					"    public static void main(String [] args) {\n" +
					"        I i = int[]::<String>clone;\n" +
					"        int [] ia = (int []) i.copy(new int[10]);\n" +
					"        System.out.println(ia.length);\n" +
					"    }\n" +
					"}\n",
				},
				"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406388,  [1.8][compiler][codegen] Runtime evaluation of method reference produces "BootstrapMethodError: call site initialization exception"
public void test024() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    YBase copy(Y ia);\n" +
					"}\n" +
					"public class X  {\n" +
					"    public static void main(String [] args) {\n" +
					"        I i = Y::<String>copy;\n" +
					"        YBase yb = i.copy(new Y());\n" +
					"        System.out.println(yb.getClass());\n" +
					"    }\n" +
					"}\n" +
					"class YBase {\n" +
					"	public YBase copy() {\n" +
					"		return this;\n" +
					"	}\n" +
					"}\n" +
					"class Y extends YBase {\n" +
					"}\n",
				},
				"class Y");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406388,  [1.8][compiler][codegen] Runtime evaluation of method reference produces "BootstrapMethodError: call site initialization exception"
public void test025() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    int foo(int [] ia);\n" +
					"}\n" +
					"public class X  {\n" +
					"    public static void main(String [] args) {\n" +
					"        I i = int[]::<String>hashCode;\n" +
					"        i.foo(new int[10]);\n" +
					"    }\n" +
					"}\n",
				},
				"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406589, [1.8][compiler][codegen] super call misdispatched 
public void test026() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	Integer foo(int x, int y);\n" +
					"}\n" +
					"class Y {\n" +
					"	int foo(int x, int y) {\n" +
					"		System.out.println(\"Y.foo(\" + x + \",\" + y + \")\");\n" +
					"		return foo(x, y);\n" +
					"	}\n" +
					"}\n" +
					"public class X extends Y {\n" +
					"	int foo(int x, int y) {\n" +
					"		System.out.println(\"X.foo(\" + x + \",\" + y + \")\");\n" +
					"		return x + y;\n" +
					"	}\n" +
					"	void goo() {\n" +
					"		I i = super::foo;\n" +
					"		System.out.println(i.foo(1234, 4321));\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().goo();\n" +
					"	}\n" +
					"}\n",
				},
				"Y.foo(1234,4321)\n" + 
				"X.foo(1234,4321)\n" + 
				"5555");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406589, [1.8][compiler][codegen] super call misdispatched 
public void test027() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	int foo(int x, int y);\n" +
					"}\n" +
					"interface J {\n" +
					"	default int foo(int x, int y) {\n" +
					"		System.out.println(\"I.foo(\" + x + \",\" + y + \")\");\n" +
					"		return x + y;\n" +
					"	}\n" +
					"}\n" +
					"public class X implements J {\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = new X().f();\n" +
					"		System.out.println(i.foo(1234, 4321));\n" +
					"		i = new X().g();\n" +
					"		try {\n" +
					"			System.out.println(i.foo(1234, 4321));\n" +
					"		} catch (Throwable e) {\n" +
					"			System.out.println(e.getMessage());\n" +
					"		}\n" +
					"	}\n" +
					"	I f() {\n" +
					"		return J.super::foo;\n" +
					"	}\n" +
					"	I g() {\n" +
					"		return new X()::foo;\n" +
					"	}\n" +
					"	public int foo(int x, int y) {\n" +
					"		throw new RuntimeException(\"Exception\");\n" +
					"	}\n" +
					"}\n",
				},
				"I.foo(1234,4321)\n" + 
				"5555\n" + 
				"Exception");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406584, Bug 406584 - [1.8][compiler][codegen] ClassFormatError: Invalid method signature 
public void test028() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    Object copy();\n" +
					"}\n" +
					"public class X  {\n" +
					"    public static void main(String [] args) {\n" +
					"    	int [] x = new int[] { 0xdeadbeef, 0xfeedface };\n" +
					"    	I i = x::<String>clone;\n" +
					"       System.out.println(Integer.toHexString(((int []) i.copy())[0]));\n" +
					"       System.out.println(Integer.toHexString(((int []) i.copy())[1]));\n" +
					"    }\n" +
					"}\n",
				},
				"deadbeef\n" + 
				"feedface");
}
// 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 test029() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X.Y.Z makexyz(int val);\n" +
					"}\n" +
					"public class X {\n" +
					"	public static void main(String args []) {\n" +
					"		new X().new Y().new Z().new P().goo();\n" +
					"	}\n" +
					"	class Y {\n" +
					"		class Z {\n" +
					"			Z(int val) {\n" +
					"				System.out.println(Integer.toHexString(val));\n" +
					"			}	\n" +
					"			Z() {\n" +
					"			}\n" +
					"			class P {\n" +
					"				void goo() {\n" +
					"					I i = Z::new;\n" +
					"					i.makexyz(0xdeadbeef);\n" +
					"				}\n" +
					"				I i = Z::new;\n" +
					"				{ i.makexyz(0xfeedface); }\n" +
					"			}\n" +
					"		}\n" +
					"		I i = Z::new;\n" +
					"		{ i.makexyz(0xbeeffeed); }\n" +
					"	}\n" +
					"}\n",
				},
				"beeffeed\n" + 
				"feedface\n" + 
				"deadbeef");
}
// 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 test030() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X.Y makeY();\n" +
					"}\n" +
					"public class X {\n" +
					"	public class Y {\n" +
					"       public String toString() {\n" +
					"           return \"class Y\";\n" +
					"   }\n" +
					"	}\n" +
					"	void foo() {\n" +
					"		I i = Y::new;\n" +
					"		System.out.println(i.makeY());\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().foo();\n" +
					"	}\n" +
					"}\n",
				},
				"class Y");
}
// 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 test031() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X.Y makeY(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	class Y {\n" +
					"		String state; \n" +
					"		Y(int x) {\n" +
					"			state = Integer.toHexString(x);\n" +
					"		}\n" +
					"		public String toString() {\n" +
					"			return state;\n" +
					"		}\n" +
					"	}\n" +
					"	class Z extends Y {\n" +
					"		Z(int x) {\n" +
					"			super(x);\n" +
					"		}\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().f();\n" +
					"	}\n" +
					"	void f() {\n" +
					"		I i = Y::new;\n" +
					"		System.out.println(i.makeY(0xdeadbeef));\n" +
					"	}\n" +
					"}\n",
				},
				"deadbeef");
}
// 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 test032() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X.Y makeY(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	class Y {\n" +
					"		String state; \n" +
					"		Y(int x) {\n" +
					"			state = Integer.toHexString(x);\n" +
					"		}\n" +
					"		public String toString() {\n" +
					"			return state;\n" +
					"		}\n" +
					"	}\n" +
					"	class Z extends Y {\n" +
					"		Z(int x) {\n" +
					"			super(x);\n" +
					"		}\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().f();\n" +
					"	}\n" +
					"	void f() {\n" +
					"		I i = Z::new;\n" +
					"		System.out.println(i.makeY(0xdeadbeef));\n" +
					"	}\n" +
					"}\n",
				},
				"deadbeef");
}
// 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 test033() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X.Y.Z makeY(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	class Y {\n" +
					"		Y() {\n" +
					"		}\n" +
					"		class Z {\n" +
					"			String state;\n" +
					"			Z(int x) {\n" +
					"				state = Integer.toHexString(x);\n" +
					"			}\n" +
					"			public String toString() {\n" +
					"				return state;\n" +
					"			}\n" +
					"		}\n" +
					"	}\n" +
					"	class YS extends Y {\n" +
					"		YS() {\n" +
					"		}\n" +
					"		void f() {\n" +
					"			I i = Z::new;\n" +
					"			System.out.println(i.makeY(0xbeefface));\n" +
					"		}\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new YS().f();\n" +
					"	}\n" +
					"}\n",
				},
				"beefface");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406319, [1.8][compiler][codegen] Generate code for enclosing instance capture in lambda methods. 
public void test034() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    int f = 1234;\n" +
					"    void foo() {\n" +
					"        int x = 4321;\n" +
					"        I i = () -> x + f;\n" +
					"        System.out.println(i.foo());\n" +
					"    }\n" +
					"    public static void main(String[] args) {\n" +
					"		new X().foo();\n" +
					"	}\n" +
					"}\n",
				},
				"5555");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406319, [1.8][compiler][codegen] Generate code for enclosing instance capture in lambda methods. 
public void test035() {
	this.runConformTest(
			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" +
					"			class Local {\n" +
					"				void foo() {\n" +
					"               }\n" +
					"			};\n" +
					"			new Local();\n" +
					"		};\n" +
					"   }\n" +
					"	public static void main(String[] args) {\n" +
					"		System.out.println(\"OK\");\n" +
					"	}\n" +
					"}\n",
				},
				"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406319, [1.8][compiler][codegen] Generate code for enclosing instance capture in lambda methods. 
public void test036() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    String foo(String x, String y);\n" +
					"}\n" +
					"public class X {\n" +
					"    String xf = \"Lambda \";\n" +
					"    String x() {\n" +
					"    	String xl = \"code \";\n" +
					"    	class Y {\n" +
					"			String yf = \"generation \";\n" +
					"			String y () {\n" +
					"				String yl = \"with \";\n" +
					"				class Z {\n" +
					"					String zf = \"instance \";\n" +
					"					String z () {\n" +
					"						String zl = \"and \";\n" +
					"						class P {\n" +
					"							String pf = \"local \";\n" +
					"							String p () {\n" +
					"								String pl = \"capture \";\n" +
					"								I i = (x1, y1) -> {\n" +
					"									return (((I) ((x2, y2) -> {\n" +
					"										return ( ((I) ((x3, y3) -> {\n" +
					"											return xf + xl + yf + yl + zf + zl + pf + pl + x3 + y3;\n" +
					"										})).foo(\"works \", \"fine \") + x2 + y2);\n" +
					"									})).foo(\"in \", \"the \") + x1 + y1);\n" +
					"								};\n" +
					"								return i.foo(\"eclipse \", \"compiler \");\n" +
					"							}\n" +
					"						}\n" +
					"						return new P().p();\n" +
					"					}\n" +
					"				}\n" +
					"				return new Z().z();\n" +
					"			}\n" +
					"    	}\n" +
					"    	return new Y().y();\n" +
					"    }\n" +
					"    public static void main(String[] args) {\n" +
					"	System.out.println(new X().x());\n" +
					"    }\n" +
					"}\n",
				},
				"Lambda code generation with instance and local capture works fine in the eclipse compiler");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406319, [1.8][compiler][codegen] Generate code for enclosing instance capture in lambda methods. 
public void test037() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"    String foo(String x, String y);\n" +
					"}\n" +
					"public class X {\n" +
					"    String xf = \"Lambda \";\n" +
					"    String x() {\n" +
					"    	String xl = \"code \";\n" +
					"    	class Y {\n" +
					"			String yf = \"generation \";\n" +
					"			String y () {\n" +
					"				String yl = \"with \";\n" +
					"				class Z {\n" +
					"					String zf = \"instance \";\n" +
					"					String z () {\n" +
					"						String zl = \"and \";\n" +
					"						class P {\n" +
					"							String pf = \"local \";\n" +
					"							String p () {\n" +
					"								String pl = \"capture \";\n" +
					"								I i = (x1, y1) -> {\n" +
					"									return (((I) ((x2, y2) -> {\n" +
					"										return ( ((I) ((x3, y3) -> {\n" +
					"                                           String exclaim = \"!\";\n" +
					"											return xf + xl + yf + yl + zf + zl + pf + pl + x3 + y3 + x2 + y2 + x1 + y1 + exclaim;\n" +
					"										})).foo(\"works \", \"fine \"));\n" +
					"									})).foo(\"in \", \"the \"));\n" +
					"								};\n" +
					"								return i.foo(\"eclipse \", \"compiler \");\n" +
					"							}\n" +
					"						}\n" +
					"						return new P().p();\n" +
					"					}\n" +
					"				}\n" +
					"				return new Z().z();\n" +
					"			}\n" +
					"    	}\n" +
					"    	return new Y().y();\n" +
					"    }\n" +
					"    public static void main(String[] args) {\n" +
					"	System.out.println(new X().x());\n" +
					"    }\n" +
					"}\n",
				},
				"Lambda code generation with instance and local capture works fine in the eclipse compiler !");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406641, [1.8][compiler][codegen] Code generation for intersection cast.
public void test038() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"}\n" +
					"interface J {\n" +
					"}\n" +
					"public class X implements I, J {\n" +
					"	public static void main( String [] args) { \n" +
					"		f(new X());\n" +
					"	}\n" +
					"	static void f(Object o) {\n" +
					"		X x = (X & I & J) o;\n" +
					"       System.out.println(\"OK\");\n" +
					"	}\n" +
					"}\n",
				},
				"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406641, [1.8][compiler][codegen] Code generation for intersection cast.
public void test039() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"}\n" +
					"interface J {\n" +
					"}\n" +
					"public class X implements J {\n" +
					"	public static void main( String [] args) { \n" +
					"		f(new X());\n" +
					"	}\n" +
					"	static void f(Object o) {\n" +
					"       try {\n" +
					"		    X x = (X & I & J) o;\n" +
					"       } catch (ClassCastException e) {\n" +
					"           System.out.println(e.getMessage());\n" +
					"       }\n" +
					"	}\n" +
					"}\n",
				},
				"X cannot be cast to I");
}
// 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 test041() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	class Z {\n" +
					"		void f() {\n" +
					"			I i = X::new;\n" +
					"			i.makeX(123456);\n" +
					"		}\n" +
					"	}\n" +
					"	private X(int x) {\n" +
					"		System.out.println(x);\n" +
					"	}\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new Z().f();\n" +
					"	}\n" +
					"}\n",
				},
				"123456");
}
// 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 test042() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	class Y extends X {\n" +
					"		class Z {\n" +
					"			void f() {\n" +
					"				I i = X::new;\n" +
					"				i.makeX(123456);\n" +
					"				i = Y::new;\n" +
					"				i.makeX(987654);\n" +
					"			}\n" +
					"		}\n" +
					"		private Y(int y) {\n" +
					"			System.out.println(\"Y(\" + y + \")\");\n" +
					"		}\n" +
					"		private Y() {\n" +
					"			\n" +
					"		}\n" +
					"	}\n" +
					"	private X(int x) {\n" +
					"		System.out.println(\"X(\" + x + \")\");\n" +
					"	}\n" +
					"\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new Y().new Z().f();\n" +
					"	}\n" +
					"\n" +
					"}\n",
				},
				"X(123456)\n" + 
				"Y(987654)");
}
// 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 test043() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\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" +
					"				System.out.println(\"Z(\" + z + \")\");\n" +
					"			}\n" +
					"           Z() {\n" +
					"           }\n" +
					"       }\n" +
					"		private Y(int y) {\n" +
					"			System.out.println(\"Y(\" + y + \")\");\n" +
					"		}\n" +
					"		private Y() {\n" +
					"			\n" +
					"		}\n" +
					"	}\n" +
					"	private X(int x) {\n" +
					"		System.out.println(\"X(\" + x + \")\");\n" +
					"	}\n" +
					"\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new Y().new Z().f();\n" +
					"	}\n" +
					"\n" +
					"}\n",
				},
				"X(123456)\n" + 
				"Y(987654)\n" + 
				"Z(456789)");
}
// 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 test044() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo() {\n" +
					"		int local;\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" +
					"					System.out.println(\"Z(\" + z + \")\");\n" +
					"				}\n" +
					"				Z() {}\n" +
					"			}\n" +
					"			private Y(int y) {\n" +
					"				System.out.println(\"Y(\" + y + \")\");\n" +
					"			}\n" +
					"			private Y() {\n" +
					"			}\n" +
					"		}\n" +
					"		new Y().new Z().f();\n" +
					"	}\n" +
					"	private X(int x) {\n" +
					"		System.out.println(\"X(\" + x + \")\");\n" +
					"	}\n" +
					"\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().foo();\n" +
					"	}\n" +
					"}\n",
				},
				"X(123456)\n" + 
				"Y(987654)\n" + 
				"Z(456789)");
}
public void test045() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	X makeX(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	I i = (x) -> {\n" +
					"		class Y extends X {\n" +
					"			private Y (int y) {\n" +
					"				System.out.println(y);\n" +
					"			}\n" +
					"			Y() {\n" +
					"			}\n" +
					"			void f() {\n" +
					"				I i = X::new;\n" +
					"				i.makeX(123456);\n" +
					"				i = X.Y::new;\n" +
					"				i.makeX(987654);\n" +
					"			}\n" +
					"		}\n" +
					"		return null; \n" +
					"	};\n" +
					"	private X(int x) {\n" +
					"		System.out.println(x);\n" +
					"	}\n" +
					"	X() {\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new Y().f();\n" +
					"	}\n" +
					"}\n",
				},
				"----------\n" + 
				"1. WARNING in X.java (at line 6)\n" + 
				"	class Y extends X {\n" + 
				"	      ^\n" + 
				"The type Y is never used locally\n" + 
				"----------\n" + 
				"2. WARNING in X.java (at line 7)\n" + 
				"	private Y (int y) {\n" + 
				"	        ^^^^^^^^^\n" + 
				"The constructor Y(int) is never used locally\n" + 
				"----------\n" + 
				"3. WARNING in X.java (at line 10)\n" + 
				"	Y() {\n" + 
				"	^^^\n" + 
				"The constructor Y() is never used locally\n" + 
				"----------\n" + 
				"4. WARNING in X.java (at line 13)\n" + 
				"	I i = X::new;\n" + 
				"	  ^\n" + 
				"The local variable i is hiding a field from type X\n" + 
				"----------\n" + 
				"5. ERROR in X.java (at line 15)\n" + 
				"	i = X.Y::new;\n" + 
				"	      ^\n" + 
				"Y cannot be resolved or is not a field\n" + 
				"----------\n" + 
				"6. ERROR in X.java (at line 27)\n" + 
				"	new X().new Y().f();\n" + 
				"	            ^\n" + 
				"X.Y cannot be resolved to a type\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406760, [1.8][compiler][codegen] "VerifyError: Bad type on operand stack" with qualified super method references
public void test046() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	String doit();\n" +
					"}\n" +
					"public class X extends B {\n" +
					"	class Y {\n" +
					"		class Z {\n" +
					"			void f() {\n" +
					"				\n" +
					"				 I i = X.super::toString; // Verify error\n" +
					"				 System.out.println(i.doit());\n" +
					"				 i = X.this::toString; // This call gets dispatched OK.\n" +
					"				 System.out.println(i.doit());\n" +
					"			}\n" +
					"		}\n" +
					"	}\n" +
					"	\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().new Y().new Z().f(); \n" +
					"	}\n" +
					"	\n" +
					"	public String toString() {\n" +
					"		return \"X's toString\";\n" +
					"	}\n" +
					"}\n" +
					"class B {\n" +
					"	public String toString() {\n" +
					"		return \"B's toString\";\n" +
					"	}\n" +
					"}\n",
				},
				"B\'s toString\n" + 
				"X\'s toString");
}
public void test047() {
	this.runConformTest(
			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" +
					"		long lng = 1234;\n" +
					"		double d = 1234.5678;\n" +
					"		I i = (x, y) -> {\n" +
					"			System.out.println(\"long = \" + lng);\n" +
					"			System.out.println(\"args length = \" + args.length);\n" +
					"			System.out.println(\"double = \" + d);\n" +
					"			System.out.println(\"x = \" + x);\n" +
					"			System.out.println(\"y = \" + y);\n" +
					"		};\n" +
					"		i.foo(9876, 4321);\n" +
					"	}\n" +
					"}\n",
				},
				"long = 1234\n" + 
				"args length = 0\n" + 
				"double = 1234.5678\n" + 
				"x = 9876\n" + 
				"y = 4321");
}
public void test048() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I<T, J> {\n" +
					"	void foo(T x, J y);\n" +
					"}\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		long lng = 1234;\n" +
					"		double d = 1234.5678;\n" +
					"		I<Object, Object> i = (x, y) -> {\n" +
					"			System.out.println(\"long = \" + lng);\n" +
					"			System.out.println(\"args length = \" + args.length);\n" +
					"			System.out.println(\"double = \" + d);\n" +
					"			System.out.println(\"x = \" + x);\n" +
					"			System.out.println(\"y = \" + y);\n" +
					"		};\n" +
					"		i.foo(9876, 4321);\n" +
					"		\n" +
					"		I<String, String> i2 = (x, y) -> {\n" +
					"			System.out.println(x);\n" +
					"			System.out.println(y);\n" +
					"		};\n" +
					"		i2.foo(\"Hello !\",  \"World\");\n" +
					"	}\n" +
					"}\n",
				},
				"long = 1234\n" + 
				"args length = 0\n" + 
				"double = 1234.5678\n" + 
				"x = 9876\n" + 
				"y = 4321\n" + 
				"Hello !\n" + 
				"World");
}
public void test049() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I<T, J> {\n" +
					"	void foo(X x, T t, J j);\n" +
					"}\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		I<String, String> i = X::foo;\n" +
					"		i.foo(new X(), \"Hello\", \"World!\");\n" +
					"	}\n" +
					"	void foo(String s, String t) {\n" +
					"		System.out.println(s);\n" +
					"		System.out.println(t);\n" +
					"	}\n" +
					"}\n",
				},
				"Hello\n" + 
				"World!");
}
// 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 test050() {
	this.runConformTest(
			new String[] {
					"X.java",
					"interface I {\n" +
					"	void foo(int x, int y);\n" +
					"}\n" +
					"public class X {\n" +
					"	static private void add(int x, int y) {\n" +
					"		System.out.println(x + y);\n" +
					"	}\n" +
					"	private void multiply(int x, int y) {\n" +
					"		System.out.println(x * y);\n" +
					"	}\n" +
					"	static class Y {\n" +
					"		static private void subtract(int x, int y) {\n" +
					"			System.out.println(x - y);\n" +
					"		}\n" +
					"		private void divide (int x, int y) {\n" +
					"			System.out.println(x / y);\n" +
					"		}\n" +
					"		static void doy() {\n" +
					"			I i = X::add;\n" +
					"			i.foo(1234, 12);\n" +
					"			i = new X()::multiply;\n" +
					"			i.foo(12, 20);\n" +
					"			i = Y::subtract;\n" +
					"			i.foo(123,  13);\n" +
					"			i = new Y()::divide;\n" +
					"			i.foo(99, 9);\n" +
					"		}\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		I i = X::add;\n" +
					"		i.foo(1234, 12);\n" +
					"		i = new X()::multiply;\n" +
					"		i.foo(12, 20);\n" +
					"		i = Y::subtract;\n" +
					"		i.foo(123,  13);\n" +
					"		i = new Y()::divide;\n" +
					"		i.foo(99, 9);\n" +
					"		Y.subtract(10,  7);\n" +
					"		Y.doy();\n" +
					"	}\n" +
					"}\n",
				},
				"1246\n" + 
				"240\n" + 
				"110\n" + 
				"11\n" + 
				"3\n" + 
				"1246\n" + 
				"240\n" + 
				"110\n" + 
				"11");
}
// 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 test051() {
	this.runConformTest(
			new String[] {
					"p2/B.java",
					"package p2;\n" +
					"import p1.*;								\n" +
					"interface I {\n" +
					"	void foo();\n" +
					"}\n" +
					"interface J {\n" +
					"	void foo();\n" +
					"}\n" +
					"public class B extends A {\n" +
					"	class Y {\n" +
					"		void g() {\n" +
					"			I i = B::foo;\n" +
					"			i.foo();\n" +
					"			J j = new B()::goo;\n" +
					"			j.foo();\n" +
					"		}\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new B().new Y().g();\n" +
					"	}\n" +
					"}\n",
					"p1/A.java",
					"package p1;\n" +
					"import p2.*;\n" +
					"public class A {\n" +
					"	protected static void foo() {\n" +
					"	    System.out.println(\"A's static foo\");\n" +
					"	}\n" +
					"	protected void goo() {\n" +
					"	    System.out.println(\"A's instance goo\");\n" +
					"	}\n" +
					"}"
				},
				"A\'s static foo\n" + 
				"A\'s instance goo");
}
// 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 test052() {
	this.runConformTest(
			new String[] {
					"X.java", 
					"interface I {\n" +
					"	void foo(int x);\n" +
					"}\n" +
					"public class X {\n" +
					"	void foo() {\n" +
					"		int local = 10;\n" +
					"		class Y {\n" +
					"			void foo(int x) {\n" +
					"				System.out.println(local);\n" +
					"			}\n" +
					"			void goo() {\n" +
					"				I i = this::foo;\n" +
					"				i.foo(10);\n" +
					"			}\n" +
					"		}\n" +
					"		new Y().goo();\n" +
					"	}\n" +
					"	public static void main(String[] args) {\n" +
					"		new X().foo();\n" +
					"	}\n" +
					"}\n"
				},
				"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406847, [1.8] lambda code compiles but then produces IncompatibleClassChangeError when run
public void test053() {
	  this.runConformTest(
	    new String[] {
	      "X.java",
	      "import java.util.*;\n" +
	      "public class X {\n" +
	      "  public static <E> void printItem(E value, int index) {\n" +
	      "    String output = String.format(\"%d -> %s\", index, value);\n" +
	      "    System.out.println(output);\n" +
	      "  }\n" +
	      "  public static void main(String[] argv) {\n" +
	      "    List<String> list = Arrays.asList(\"A\",\"B\",\"C\");\n" +
	      "    eachWithIndex(list,X::printItem);\n" +
	      "  }\n" +
	      "  interface ItemWithIndexVisitor<E> {\n" +
	      "    public void visit(E item, int index);\n" +
	      "  }\n" +
	      "  public static <E> void eachWithIndex(List<E> list, ItemWithIndexVisitor<E> visitor) {\n" +
	      "    for (int i = 0; i < list.size(); i++) {\n" +
	      "         visitor.visit(list.get(i), i);\n" +
	      "    }\n" +
	      "  }\n" +
	      "}\n"
	    },
	    "0 -> A\n" + 
	    "1 -> B\n" + 
	    "2 -> C");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406847, [1.8] lambda code compiles but then produces IncompatibleClassChangeError when run
public void test054() {
	  this.runConformTest(
	    new String[] {
	      "X.java",
	      "import java.util.*;\n" +
	      "public class X {\n" +
	      "  public static <E> void printItem(E value) {}\n" +
	      "  public static void main(String[] argv) {\n" +
	      "    List<String> list = null;\n" +
	      "    eachWithIndex(list, X::printItem);\n" +
	      "  }\n" +
	      "  interface ItemWithIndexVisitor<E> {\n" +
	      "    public void visit(E item);\n" +
	      "  }\n" +
	      "  public static <E> void eachWithIndex(List<E> list, ItemWithIndexVisitor<E> visitor) {}\n" +
	      "}\n"
	    },
	    "");
}
public void test055() {
	  this.runConformTest(
	    new String[] {
	      "X.java",
	      "interface I {\n" +
		  "	void foo(int i);\n" +
		  "}\n" +
		  "public class X {\n" +
		  "	public static void main(String[] args) {\n" +
		  "		X x = null;\n" +
		  "		I i = x::foo;\n" +
		  "	}\n" +
		  "	int foo(int x) {\n" +
		  "		return x;\n" +
		  "	}\n" +
		  "}\n" 
	    },
	    "");
}
public void test056() {
	  this.runConformTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.JavacGeneratesIncorrectCode,
	    new String[] {
	      "X.java",
	      "interface I {\n" +
		  "	void foo(int i);\n" +
		  "}\n" +
		  "public class X {\n" +
		  "	public static void main(String[] args) {\n" +
		  "		X x = null;\n" +
		  "		I i = x::foo;\n" +
		  "		try {\n" +
		  "			i.foo(10);\n" +
		  "		} catch (NullPointerException npe) {\n" +
		  "			System.out.println(npe.getMessage());\n" +
		  "		}\n" +
		  "	}\n" +
		  "	int foo(int x) {\n" +
		  "		return x;\n" +
		  "	}\n" +
		  "}\n" 
	    },
	    "null");
}
//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 test057() {
	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" +
			"        public 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" +
			"	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";
this.runConformTest(
	new String[]{"Y.java",
				source},
				"Y<T>.Z<K>:: new\n" +
				"Y<T>.Z<K>:: new\n" +
				"Y<T>.Z<K>:: new\n" +
				"Y<T>.Z<K>:: new");
}
// Bug 411273 - [1.8][compiler] Bogus error about unhandled exceptions for unchecked exceptions thrown by method reference.
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=411273
public void test058() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		F1 f = X::foo;\n" +
				"		System.out.println(\"Hello, World\");\n" +
				"	}\n" +
				"    static int foo (int x) throws NumberFormatException { return 0; }\n" +
				"}\n" +
				"interface F1 { int X(int x);}\n"
			},
			"Hello, World"
			);
}
// 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.runConformTest(
			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" +
					"		System.out.println(i.makeArray(1024).length);\n" +
					"	}\n" +
					"}\n" + 
					""
			},
			"1024"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421536, [1.8][compiler] Verify error with small program when preserved unused variables is off. 
public void test421536() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_PreserveUnusedLocal, CompilerOptions.OPTIMIZE_OUT);
	runConformTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	I foo();\n" +
			"}\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		try {\n" +
			"			I i = () -> null;\n" +
			"		} catch (NullPointerException npe) {}\n" +
			"       System.out.println(\"OK\");\n" +
			"	}\n" +
			"}\n"
		}, 
		"OK",
		customOptions);		
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421536, [1.8][compiler] Verify error with small program when preserved unused variables is off. 
public void test421536a() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_PreserveUnusedLocal, CompilerOptions.OPTIMIZE_OUT);
	runConformTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"   public static void foo() {}\n" +
			"	public static void main(String[] args) {\n" +
			"		try {\n" +
			"			I i = X::foo;\n" +
			"		} catch (NullPointerException npe) {}\n" +
			"       System.out.println(\"OK\");\n" +
			"	}\n" +
			"}\n"
		}, 
		"OK",
		customOptions);		
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421607, [1.8][compiler] Verify Error with intersection casts 
public void test421607() {
	runConformTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	public void foo();\n" +
			"}\n" +
			"class C implements I {\n" +
			"	public void foo() {\n" +
			"		System.out.println(\"You will get here\");\n" +
			"	}\n" +
			"}\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		((C & I) (I) new C()).foo();\n" +
			"	}\n" +
			"}\n"
		}, 
		"You will get here");		
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421712, [1.8][compiler] java.lang.NoSuchMethodError with lambda expression in interface default method.
public void test421712() {
	runConformTest(
		new String[] {
			"X.java",
			"interface F {\n" +
			"	void foo();\n" +
			"}\n" +
			"interface I {\n" +
			"	default void foo() {\n" +
			"		F f = () -> {\n" +
			"		};\n" +
			"   System.out.println(\"Lambda instantiated\");\n" +
			"	}\n" +
			"}\n" +
			"public class X implements I {\n" +
			"	public static void main(String argv[]) {\n" +
			"		X x = new X();\n" +
			"		x.foo();\n" +
			"	}\n" +
			"}\n"
		}, 
		"Lambda instantiated");		
}


//https://bugs.eclipse.org/bugs/show_bug.cgi?id=422515, [1.8][compiler] "Missing code implementation in the compiler" when lambda body accesses array variable
public void test422515() {
	this.runConformTest(
			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(() -> result[0] = 42);\n" +
					"        t.start();\n" +
					"        t.join();\n" +
					"        System.out.println(result[0]);\n" +
					"    }\n" +
					"}\n"
			},
			"42"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422515, [1.8][compiler] "Missing code implementation in the compiler" when lambda body accesses array variable
public void test422515a() {
	this.runConformTest(
			new String[] {
					"X.java", 
					"public class X {\n" +
					"    public static void main(String[] args) throws InterruptedException {\n" +
					"        final int[] result= { 0 };\n" +
					"        final int x = args.length + 42;\n" +
					"        Thread t = new Thread(() -> {\n" +
					"            result[0]= x;\n" +
					"        });\n" +
					"        t.start();\n" +
					"        t.join();\n" +
					"        System.out.println(result[0]);\n" +
					"    }\n" +
					"}\n"
			},
			"42"
		);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422800, [1.8][compiler] "Missing code implementation in the compiler" 2
public void test422800() {
	this.runConformTest(
			new String[] {
					"X.java", 
					"public class X {\n" +
					"    private String fField; // must be here; can be used or unused\n" +
					"    public void foo(Integer arg) {\n" +
					"        new Thread(() -> {\n" +
					"            arg.intValue();\n" +
					"        });\n" +
					"    }\n" +
					"    public static void main(String [] args) {\n" +
					"	     System.out.println(\"OK\");\n" +
					"    }\n" +
					"}\n"
			},
			"OK"
		);
}

// 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.runConformTest(
			new String[] {
					"X.java", 
					"interface I { \n" +
					"	int foo();\n" +
					"}\n" +
					"public class X {\n" +
					"    static I i  = (I & java.io.Serializable) () -> 42;\n" +
					"    public static void main(String args[]) {\n" +
					"        System.out.println(i.foo());\n" +
					"    }\n" +
					"}\n"
			},
			"42");
}

public void testReferenceExpressionInference1() {
	runConformTest(
		new String[] {
			"X.java",
			"interface I<E> {\n" +
			"	E foo(E e);\n" +
			"}\n" +
			"public class X {\n" +
			"	<T> T print(I<T> i) { return null; }\n" +
			"	void test() {\n" +
			"		String s = print(this::bar);" +
			"	}\n" +
			"	<S> S bar(S s) { return s; }\n" +
			"}\n"
		});
}

public void testReferenceExpressionInference2() {
	runConformTest(
		new String[] {
			"X.java",
			"interface I<E,F> {\n" +
			"	F foo(E e);\n" +
			"}\n" +
			"public class X {\n" +
			"	<S,T,U> I<S,U> compose(I<S,T> i1, I<T,U> i2) { return null; }\n" +
			"	void test() {\n" +
			"		I<X,String> x2s = compose(this::bar, this::i2s);" +
			"	}\n" +
			"	String i2s (Integer i) { return i.toString(); }\n" +
			"	<V,W extends Number> W bar(V v) { return null; }\n" +
			"}\n"
		});
}

public void testReferenceExpressionInference3a() {
	runConformTest(
		false /* skipJavac*/,
		JavacTestOptions.Excuse.JavacDoesNotCompileCorrectSource,
		new String[] {
			"X.java",
			"interface I<E,F> {\n" +
			"	F foo(E e);\n" +
			"}\n" +
			"public class X {\n" +
			"	<S,T,U> I<S,U> compose(I<S,T> i1, I<T,U> i2) { return null; }\n" +
			"	void test() {\n" +
			"		I<X,String> x2s = compose(this::bar, this::<String>i2s);" + // help inference with an explicit type argument
			"	}\n" +
			"	<Z> Z i2s (Integer i) { return null; }\n" +
			"	<V,W extends Number> W bar(V v) { return null; }\n" +
			"}\n"
		}, null);
}

// previous test demonstrates that a solution exists, just inference doesn't find it.
public void testReferenceExpressionInference3b() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I<E,F> {\n" +
			"	F foo(E e);\n" +
			"}\n" +
			"public class X {\n" +
			"	<S,T,U> I<S,U> compose(I<S,T> i1, I<T,U> i2) { return null; }\n" +
			"	void test() {\n" +
			"		I<X,String> x2s = compose(this::bar, this::i2s);\n" +
			"	}\n" +
			"	<Z> Z i2s (Integer i) { return null; }\n" +
			"	<V,W extends Number> W bar(V v) { return null; }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 7)\n" + 
		"	I<X,String> x2s = compose(this::bar, this::i2s);\n" + 
		"	                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type mismatch: cannot convert from I<Object,Object> to I<X,String>\n" +
		"----------\n" + 
		"2. ERROR in X.java (at line 7)\n" + 
		"	I<X,String> x2s = compose(this::bar, this::i2s);\n" + 
		"	                                     ^^^^^^^^^\n" + 
		"The type X does not define i2s(Object) that is applicable here\n" + 
		"----------\n");
}
public void testLambdaInference1() {
	  this.runConformTest(
	    new String[] {
	      "X.java",
	      "import java.util.*;\n" +
	      "public class X {\n" +
	      "  public static void main(String[] argv) {\n" +
	      "    List<String> list = null;\n" +
	      "    eachWithIndex(list, s -> print(s));\n" +
	      "  }\n" +
	      "  static void print(String s) {}\n" +
	      "  interface ItemWithIndexVisitor<E> {\n" +
	      "    public void visit(E item);\n" +
	      "  }\n" +
	      "  public static <E> void eachWithIndex(List<E> list, ItemWithIndexVisitor<E> visitor) {}\n" +
	      "}\n"
	    },
	    "");
}

public void testLambdaInference2() {
	  this.runConformTest(
	    new String[] {
	      "X.java",
	      "import java.util.*;\n" +
	      "class A {}\n" +
	      "class B extends A {\n" +
	      "	void bar() {}\n" +
	      "}\n" +
	      "public class X {\n" +
	      "  public static void main(String[] argv) {\n" +
	      "    someWithIndex(getList(), (B b) -> b.bar());\n" +
	      "  }\n" +
	      "  interface ItemWithIndexVisitor<E> {\n" +
	      "    public void visit(E item);\n" +
	      "  }\n" +
	      "  public static <G> void someWithIndex(List<G> list, ItemWithIndexVisitor<G> visitor) {}\n" +
	      "  static <I extends A> List<I> getList() { return null; }\n" +
	      "}\n"
	    },
	    "");
}

public void testBug419048_1() {
	runConformTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"import java.util.stream.*;\n" +
			"public class X {\n" +
			"	public void test() {\n" +
			"		 List<Person> roster = new ArrayList<>();\n" + 
			"        \n" + 
			"        Map<String, Person> map = \n" + 
			"            roster\n" + 
			"                .stream()\n" + 
			"                .collect(\n" + 
			"                    Collectors.toMap(\n" + 
			"                        p -> p.getLast(),\n" + 
			"                        p -> p\n" + 
			"                    ));\n" +
			"	}\n" +
			"}\n" +
			"class Person {\n" + 
			"  public String getLast() { return null; }\n" + 
			"}\n"
		});
}

public void testBug419048_2() {
	runConformTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"import java.util.function.*;\n" +
			"import java.util.stream.*;\n" +
			"public class X {\n" +
			"	public void test() {\n" +
			"		 List<Person> roster = new ArrayList<>();\n" + 
			"        \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" + 
			"  public String getLast() { return null; }\n" + 
			"}\n"
		});
}

public void testBug419048_3() {
	runConformTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"import java.util.function.*;\n" +
			"import java.util.stream.*;\n" +
			"public class X {\n" +
			"	public void test() {\n" +
			"		 List<Person> roster = new ArrayList<>();\n" + 
			"        \n" + 
			"        Map<String, Person> map = \n" + 
			"            roster\n" + 
			"                .stream()\n" + 
			"                .collect(\n" + 
			"                    Collectors.toMap(\n" + 
			"                        new Function<Person, String>() {\n" + 
			"                            public String apply(Person p) { \n" + 
			"                                return p.getLast(); \n" + 
			"                            } \n" + 
			"                        },\n" + 
			"                        Function.identity()\n" + 
			"                    ));\n" +
			"	}\n" +
			"}\n" +
			"class Person {\n" + 
			"  public String getLast() { return null; }\n" + 
			"}\n"
		});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424226,  [1.8] Cannot use static method from an interface in static method reference
public void test424226() {
	runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public void fun1() {\n" +
			"		FI fi = I::staticMethod; \n" +
			"	}\n" +
			"   public static void main(String [] args) {\n" +
			"       System.out.println(\"OK\");\n" +
			"   }\n" +
			"}\n" +
			"@FunctionalInterface\n" +
			"interface FI {\n" +
			"	void foo();	\n" +
			"}\n" +
			"interface I {\n" +
			"	static FI staticMethod() {\n" +
			"		return null;\n" +
			"	}\n" +
			"}\n"
		}, "OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=423684, [1.8][compiler] IllegalAccessError using functional consumer calling inherited method
public void test423684() {
	runConformTest(
		new String[] {
			"Test.java",
			"import java.util.Arrays;\n" +
			"import java.util.List;\n" +
			"import mypackage.MyPublicClass;\n" +
			"public class Test {\n" +
			"    public static void main(String[] args) {\n" +
			"        doesWork();\n" +
			"        doesNotWork();\n" +
			"    }\n" +
			"    public static void doesNotWork() {\n" +
			"        MyPublicClass victim = new MyPublicClass();\n" +
			"        List<String> items = Arrays.asList(\"first\", \"second\", \"third\");\n" +
			"        items.forEach(victim::doSomething); //illegal access error here\n" +
			"    }\n" +
			"    public static void doesWork() {\n" +
			"        MyPublicClass victim = new MyPublicClass();\n" +
			"        List<String> items = Arrays.asList(\"first\", \"second\", \"third\");\n" +
			"        for (String item : items) {\n" +
			"            victim.doSomething(item);\n" +
			"        }\n" +
			"    }\n" +
			"}\n",
			"mypackage/MyPublicClass.java",	
			"package mypackage;\n" +
			"class MyPackagePrivateBaseClass {\n" +
			"    public void doSomething(String input) {\n" +
			"        System.out.println(input);\n" +
			"    }\n" +
			"}\n" +
			"public class MyPublicClass extends MyPackagePrivateBaseClass {\n" +
			"}\n"
		}, 
		"first\n" + 
		"second\n" + 
		"third\n" + 
		"first\n" + 
		"second\n" + 
		"third");
}
public void testBug424742() {
	runNegativeTest(
		new String[] {
			"TestInlineLambdaArray.java",
			"package two.test;\n" + 
			"\n" + 
			"class TestInlineLambdaArray {\n" + 
			"	TestInlineLambdaArray h = new TestInlineLambdaArray(x -> x++);	// [9]\n" + 
			"	public TestInlineLambda(FI fi) {}\n" + 
			"}\n" + 
			"\n" + 
			"interface FI {\n" + 
			"		void foo();\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in TestInlineLambdaArray.java (at line 4)\n" + 
		"	TestInlineLambdaArray h = new TestInlineLambdaArray(x -> x++);	// [9]\n" + 
		"	                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"The constructor TestInlineLambdaArray((<no type> x) -> {}) is undefined\n" + 
		"----------\n" + 
		"2. ERROR in TestInlineLambdaArray.java (at line 5)\n" + 
		"	public TestInlineLambda(FI fi) {}\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Return type for the method is missing\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424589, [1.8][compiler] NPE in TypeSystem.getUnannotatedType
public void test424589() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.Collection;\n" +
			"import java.util.function.Supplier;\n" +
			"import java.util.Set;\n" +
			"public class X {\n" +
			"    public static <T, Y extends Collection<T>>\n" +
			"        Y foo(Supplier<Y> y) {\n" +
			"            return null;\n" +
			"    }  \n" +
			"    public static void main(String[] args) {\n" +
			"        Set<Z> x = foo(Set::new);\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 11)\n" + 
		"	Set<Z> x = foo(Set::new);\n" + 
		"	    ^\n" + 
		"Z cannot be resolved to a type\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 11)\n" + 
		"	Set<Z> x = foo(Set::new);\n" + 
		"	               ^^^\n" + 
		"Cannot instantiate the type Set\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425152, [1.8] [compiler] NPE in LambdaExpression.analyzeCode
public void test425152() {
	runConformTest(
		new String[] {
			"Main.java",
			"interface Base { \n" +
			"	Base get(int x);\n" +
			"}\n" +
			"class Main {\n" +
			"    <T> Base foo(Base b) { \n" +
			"        return null; \n" +
			"     }\n" +
			"    void bar(Base b) { }\n" +
			"    void testCase() {\n" +
			"        bar(foo((int p)->null));\n" +
			"     }\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",
				"import java.io.Serializable;\n" +
				"public class X  {\n" +
				"    public static void main(String argv[]) {\n" +
				"    	int [] a = (int [] & Cloneable & Serializable) new int[5];\n" +
				"       System.out.println(a.length);\n" +
				"    }\n" +
				"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 4)\n" + 
		"	int [] a = (int [] & Cloneable & Serializable) new int[5];\n" + 
		"	            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Arrays are not allowed in intersection cast operator\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424628, [1.8][compiler] Multiple method references to inherited method throws LambdaConversionException
public void test424628() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"public class X {\n" +
				"    public static interface Consumer<T> {\n" +
				"        void accept(T t);\n" +
				"    }\n" +
				"    \n" +
				"    public static class Base {\n" +
				"        public void method () { System.out.println(123); }\n" +
				"    }\n" +
				"    public static class Foo extends Base {}\n" +
				"    public static class Bar extends Base {}\n" +
				"\n" +
				"    public static void main (String[] args) {\n" +
				"        Consumer<Foo> foo = Foo::method;\n" +
				"        Consumer<Bar> bar = Bar::method;\n" +
				"        foo.accept(new Foo());\n" +
		        "        bar.accept(new Bar());\n" +
				"    }\n" +
				"}\n",
		},
		"123\n123");
}
// 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.runConformTest(
		new String[] {
				"X.java",
				"public class X {\n" +
				"    {\n" +
				"        bar( () -> (char) 0); // [1]\n" +
				"    }\n" +
				"    void bar(FB fb) { }\n" +
				"    public static void main(String[] args) {\n" +
				"		System.out.println(\"OK\");\n" +
				"	}\n" +
				"}\n" +
				"interface FB {\n" +
				"	byte foo();\n" +
				"}\n",
		},
		"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426074, [1.8][compiler] 18.5.2 Functional interface parameterization inference problem with intersection types. 
public void test426074() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"interface Functional<T> {\n" +
				"    void foo(T t);\n" +
				"}\n" +
				"interface I { }\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"    	Functional<? extends X> f = (Functional<? extends X> & I) (X c) -> {\n" +
				"    		System.out.println(\"main\");\n" +
				"    	};\n" +
				"    	f.foo(null);\n" +
				"    }\n" +
				"}\n",
		},
		"main");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		((Serializable & AutoCloseable) (() -> {})).close();\n" +
				"	}\n" +
				"}\n",
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411b() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface AnotherAutoCloseable extends AutoCloseable {}\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		((Serializable & AnotherAutoCloseable) (() -> {})).close();\n" +
				"	}\n" +
				"}\n",
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411c() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		((AutoCloseable & Serializable) (() -> {})).close();\n" +
				"	}\n" +
				"}\n",
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411d() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface AnotherAutoCloseable extends AutoCloseable {}\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		((AnotherAutoCloseable & Serializable) (() -> {})).close();\n" +
				"	}\n" +
				"}\n",
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411e() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface I {}\n" +
				"interface J extends I {\n" +
				"   static final int xyz = 99;\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		J j = new J() {};\n" +
				"		System.out.println(((I & J) j).xyz);\n" +
				"	}\n" +
				"}\n",
		},
		"99");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426411, [1.8][compiler] NoSuchMethodError at runtime due to emission order of casts in intersection casts 
public void test426411f() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"import java.io.Serializable;\n" +
				"interface I {}\n" +
				"interface J extends I {\n" +
				"   final int xyz = 99;\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String argv[]) throws Exception {\n" +
				"		J j = new J() {};\n" +
				"		System.out.println(((I & J) j).xyz);\n" +
				"	}\n" +
				"}\n",
		},
		"99");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426086, [1.8] LambdaConversionException when method reference to an inherited method is invoked from sub class 
public void test426086() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"interface Functional {\n" +
				"    Long square(Integer a);\n" +
				"}\n" +
				"public class X {\n" +
				"    static class Base {\n" +
				"    	 private Long square(Integer a) {\n" +
				"             return Long.valueOf(a*a);\n" +
				"         } \n" +
				"    }\n" +
				"    static class SubClass extends Base {\n" +
				"        public Long callSquare(Integer i) {\n" +
				"            Functional fi = SubClass.super::square;\n" +
				"            return fi.square(i);\n" +
				"        }\n" +
				"    }\n" +
				"    public static void main(String argv[]) throws Exception {\n" +
				"    	System.out.println(new SubClass().callSquare(-3));\n" +
				"    }\n" +
				"}\n",
		},
		"9");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426086, [1.8] LambdaConversionException when method reference to an inherited method is invoked from sub class 
public void test426086a() throws Exception {
	this.runConformTest(
		new String[] {
				"X.java",
				"interface Functional {\n" +
				"    Long square(Integer a);\n" +
				"}\n" +
				"public class X {\n" +
				"    static class Base {\n" +
				"    	 private Long square(Integer a) {\n" +
				"             return Long.valueOf(a*a);\n" +
				"         } \n" +
				"    }\n" +
				"    static class SubClass extends Base {\n" +
				"        public Long callSquare(Integer i) {\n" +
				"            Functional fi = super::square;\n" +
				"            return fi.square(i);\n" +
				"        }\n" +
				"    }\n" +
				"    public static void main(String argv[]) throws Exception {\n" +
				"    	System.out.println(new SubClass().callSquare(-3));\n" +
				"    }\n" +
				"}\n",
		},
		"9");
}
// Bug 406744 - [1.8][compiler][codegen] LambdaConversionException seen when method reference targets a varargs method.
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=406744
public void test406744a() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer a1, Integer a2, String a3);\n" +
				"}\n" +
				"class Y {\n" +
				"	static void m(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String [] args) {\n" +
				"		I i = Y::m;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744b() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	int foo(Integer a1, Integer a2, String a3);\n" +
				"}\n" +
				"class Y {\n" +
				"	static int m(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"		return 1;\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String [] args) {\n" +
				"		I i = Y::m;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744c() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer a1, Integer a2, String a3);\n" +
				"}\n" +
				"class Y {\n" +
				"	 Y(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void m(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String [] args) {\n" +
				"		I i = Y::new;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744d() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int a1, Integer a2, String a3);\n" +
				"}\n" +
				"interface Y {\n" +
				"	static void m(float a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public interface X extends Y{\n" +
				"	public static void main(String [] args) {\n" +
				"		I i = Y::m;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10.0\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744e() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	String method(int a);\n" +
				"}\n" +
				"class C {\n" +
				"	static String foo(Integer... i) {\n" +
				"		return \"foo\";\n" +
				"	}\n" +
				"	static String goo(Integer bi, Integer... i) {\n" +
				"		return \"bar\";\n" +
				"	}\n" +
				"	public void foo() {\n" +
				"		I i;\n" +
				"		i = C::foo;\n" +
				"		System.out.println(i.method(0));\n" +
				"		i = C::goo;\n" +
				"		System.out.println(i.method(0));\n" +
				"	}\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String argv[])   {\n" +
				"		new C().foo();\n" +
				"	}\n" +
				"}\n",
			},
			"foo\n" +
			"bar"
			);
}
public void test406744f() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer a1, Integer a2, String a3);\n" +
				"}\n" +
				"class Y {\n" +
				"	void m(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = super::m;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744g() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer a1, Integer a2, String a3);\n" +
				"}\n" +
				"class Y {\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	private void m(Number a1, Object... rest) {\n" + 
				"		System.out.println(a1);\n" +
				"		print(rest);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = this::m;\n" +
				"		i.foo(10, 20, \"10, 20\");\n" +
				"	}\n" +
				"}\n",
			},
			"10\n" +
			"20\n" +
			"10, 20"
			);
}
public void test406744h() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int [] ia);\n" +
				"}\n" +
				"class Y {\n" +
				"	void m(Object... rest) {\n" + 
				"		System.out.println(\"Hello \" + rest.length);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = super::m;\n" +
				"		i.foo(new int [0]);\n" +
				"	}\n" +
				"}\n",
			},
			"Hello 1"
			);
}
public void test406744i() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int [] ia);\n" +
				"}\n" +
				"interface I1 {\n" +
				"	void foo(int [] ia);\n" +
				"}\n" +
				"class Y {\n" +
				"	void m(Object... rest) {\n" + 
				"		System.out.println(\"Hello \" + rest.length);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = super::m;\n" +
				"		i.foo(new int [0]);\n" +
				"		I1 i1 = super::m;\n" +
				"		i1.foo(new int [0]);\n" +
				"	}\n" +
				"}\n",
			},
			"Hello 1\n" +
			"Hello 1"
			);
}
public void test406744j() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int [] ia);\n" +
				"}\n" +
				"class Y {\n" +
				"	void m(Object... rest) {\n" + 
				"		I i = this::n;\n" +
				"		i.foo(new int [0]);\n" +
				"	}\n" +
				"	void n(Object... rest) {\n" + 
				"		System.out.println(\"Hello \" + rest.length);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Y {\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = super::m;\n" +
				"		i.foo(new int [0]);\n" +
				"	}\n" +
				"}\n",
			},
			"Hello 1"
			);
}
public void test406744k() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int [] ia);\n" +
				"}\n" +
				"class Y {\n" +
				"	static void m(Object... rest) {\n" + 
				"		System.out.println(\"Hello \" + rest.length);\n" +
				"	}\n" +
				"	static void print (Object [] o) {\n" +
				"		for (int i = 0; i < o.length; i++)\n" +
				"			System.out.println(o[i]);\n" +
				"	}\n" +
				"}\n" +
				"class Y1 extends Y { }\n" +
				"public class X {\n" +
				"	public static void main(String [] args) {\n" +
				"		new X().foo();\n" +
				"	}\n" +
				"	void foo() {\n" + 
				"		I i = Y::m;\n" +
				"		i.foo(new int [0]);\n" +
				"		i = Y1::m;\n" +
				"		i.foo(new int [0]);\n" +
				"	}\n" +
				"}\n",
			},
			"Hello 1\n" +
			"Hello 1"
			);
}
public void test406744l() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer i);\n" +
				"}\n" +
				"public class X {\n" +
				"	static void foo(int ... x) {\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = X::foo;\n" +
				"		i.foo(1);\n" +
				"		System.out.println(\"Hello\");\n" +
				"}\n" +
				"}\n",
			},
			"Hello"
			);
}
public void test406744m() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int i);\n" +
				"}\n" +
				"public class X {\n" +
				"	static void foo(int ... x) {\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = X::foo;\n" +
				"		i.foo(1);\n" +
				"		System.out.println(\"Hello\");\n" +
				"	}\n" +
				"}\n",
			},
			"Hello"
			);
}
public void test406744n() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(Integer i);\n" +
				"}\n" +
				"class Base {\n" +
				"	void foo(Object ...objects) {\n" +
				"		System.out.println(\"Ok\");\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Base {\n" +
				"	void foo(Object... objects) {\n" +
				"		throw new RuntimeException();\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().goo();\n" +
				"	}\n" +
				"	void goo() {\n" +
				"		I i = super::foo;\n" +
				"		i.foo(10);\n" +
				"	}\n" +
				"}\n",
			},
			"Ok"
			);
}
public void test406744o() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"class Base {\n" +
				"	public void foo(int ...is) {\n" +
				"		System.out.println(\"foo\");\n" +
				"	}\n" +
				"}\n" +
				"public class X extends Base {\n" +
				"	public static void main( String[] args ) {\n" +
				"		I i = new X()::foo;\n" +
				"		i.foo(10);\n" +
				"	}\n" +
				"}\n",
			},
			"foo"
			);
}
public void test406744p() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"public class X {\n" +
				"	private void foo(int ...is) {\n" +
				"		System.out.println(\"foo\");\n" +
				"	}\n" +
				"	public static void main(String[] args ) {\n" +
				"		new X().new Y().foo();\n" +
				"	}\n" +
				"	class Y extends X {\n" +
				"		void foo() {\n" +
				"			I i = new X()::foo;\n" +
				"			i.foo(10);\n" +
				"		}\n" +
				"	}\n" +
				"}\n",
			},
			"foo"
			);
}
public void test406744q() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"class Y {\n" +
				"	public static void foo(int ...is) {\n" +
				"		System.out.println(\"Y.foo\");\n" +
				"	}\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void foo(int ...is) {\n" +
				"		System.out.println(\"X.foo\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = X::foo;\n" +
				"		i.foo(10);\n" +
				"		i = Y::foo;\n" +
				"		i.foo(20);\n" +
				"	}\n" +
				"}\n",
			},
			"X.foo\n" +
			"Y.foo"
			);
}
public void test406744r() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int t, int [] ia);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void foo(Integer i, int ...is) {\n" +
				"		System.out.println(\"Y.foo\");\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		I i = X::foo;\n" +
				"		i.foo(10, null);\n" +
				"	}\n" +
				"}\n",
			},
			"Y.foo"
			);
}
public void test406744s() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X foo(int x);\n" +
				"}\n" +
				"public class X {\n" +
				"	class Y extends X {\n" +
				"		Y(int ... x) {\n" +
				"			System.out.println(\"Y::Y\");\n" +
				"		}\n" +
				"	}\n" +
				"	public static void main(String[] args ) {\n" +
				"		new X().goo();\n" +
				"	}\n" +
				"	void goo() {\n" +
				"		I i = Y::new;\n" +
				"		i.foo(10);\n" +
				"	}\n" +
				"}\n",
			},
			"Y::Y"
			);
}
public void test406744t() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X foo(int x);\n" +
				"}\n" +
				"public class X<T> {\n" +
				"	class Y extends X {\n" +
				"	    Y(int ... x) {\n" +
				"		    System.out.println(\"Y::Y\");\n" +
				"	    }\n" +
				"	}\n" +
				"	public static void main(String[] args ) {\n" +
				"		System.out.println(\"Hello\");\n" +
				"		new X().goo();\n" +
				"	}\n" +
				"	void goo() {\n" +
				"		I i = Y::new;\n" +
				"		i.foo(10);\n" +
				"	}\n" +
				"}\n",
			},
			"Hello\n" + 
			"Y::Y"
			);
}
public void test406744u() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X<String> foo(int x);\n" +
				"}\n" +
				"public class X<T> {  \n" +
				"	class Y extends X<String> {\n" +
				"	    Y(int ... x) {\n" +
				"		    System.out.println(\"Y::Y\"); \n" +
				"	    }\n" +
				"	}\n" +
				"	public static void main(String[] args ) {\n" +
				"		System.out.println(\"Hello\");\n" +
			"		new X<String>().goo();  \n" +
				"	}\n" +
				"	void goo() {\n" +
				"		I i = Y::new;\n" +
				"		i.foo(10); \n" +
				"	}\n" +
				"}\n",
			},
			"Hello\n" + 
			"Y::Y"
			);
}
public void test406744v() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	private X(int ... is) {\n" +
				"		System.out.println(\"X::X\");\n" +
				"	}\n" +
				"	\n" +
				"	public static void main(String[] args) {\n" +
				"		new X().new Y().goo();\n" +
				"	}\n" +
				"	public class Y {\n" +
				"		public void goo() {\n" +
				"			I i = X::new; \n" +
				"			i.foo();\n" +
				"		} \n" +
				"	}\n" +
				"}\n",
			},
			"X::X\n" + 
			"X::X"
			);
}
public void test406744w() {
	this.runConformTest(
			new String[] {
				"p2/B.java",
				"package p2;\n" +
				"import p1.*;\n" +
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"interface J {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"public class B extends A {\n" +
				"	class Y {\n" +
				"		void g() {\n" +
				"			I i = B::foo;\n" +
				"			i.foo(10);\n" +
				"			J j = new B()::goo;\n" +
				"			j.foo(10);\n" +
				"		}\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		new B().new Y().g();\n" +
				"	}\n" +
				"}\n",
				"p1/A.java", 
				"package p1;\n" +
				"import p2.*;\n" +
				"public class A {\n" +
				"	protected static void foo(int ... is) {\n" +
				"	    System.out.println(\"A's static foo\");\n" +
				"	}\n" +
				"	protected void goo(int ... is) {\n" +
				"	    System.out.println(\"A's instance goo\");\n" +
				"	}\n" +
				"}\n"
			},
			"A\'s static foo\n" + 
			"A\'s instance goo"
			);
}
public void test406744x() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	void foo(int x);\n" +
				"}\n" +
				"public class X {\n" +
				"	class Y {\n" +
				"		void goo() {\n" +
				"			I i = X::goo;\n" +
				"			i.foo(10);\n" +
				"		}\n" +
				"	}\n" +
				"	private static void goo(Integer i) {\n" +
				"		System.out.println(i);\n" +
				"	}\n" +
				"	public static void main(String[] args) {\n" +
				"		 new X().new Y().goo(); \n" +
				"	}\n" +
				"}\n"
			},
			"10"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427483, [Java 8] Variables in lambdas sometimes can't be resolved
public void test427483() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.TreeSet;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		new TreeSet<>((String qn1, String qn2) -> {\n" +
				"			boolean b = true;\n" +
				"			System.out.println(b); // ok\n" +
				"			if (b) {\n" +
				"			} // Eclipse says: b cannot be resolved or is not a field\n" +
				"			return qn1.compareTo(qn2);\n" +
				"		});\n" +
				"	}\n" +
				"}\n"
			},
			""
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427627, [1.8] List.toArray not compiled correctly (NoSuchMethodError) within Lambda
public void test427627() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.ArrayList;\n" +
				"import java.util.List;\n" +
				"public class X {\n" +
				"  public static void main(String[] args) {\n" +
				"    Runnable r = () -> {\n" +
				"      List<SourceKey> keys = new ArrayList<>();\n" +
				"\n" +
				"      associate(\"Test\", keys.toArray(new SourceKey[keys.size()]));\n" +
				"    };\n" +
				"    r.run();\n" +
				"  }\n" +
				"  private static void associate(String o, SourceKey... keys) {\n" +
				"	  System.out.println(o);\n" +
				"	  System.out.println(keys.length);\n" +
				"  }\n" +
				"  public class SourceKey {\n" +
				"    public SourceKey(Object source, Object key) {\n" +
				"    }\n" +
				"  }\n" +
				"}\n"
			},
			"Test\n0"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427744, [1.8][compiler][regression] Issue with boxing compatibility in poly conditional
public void test427744() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X {   \n" +
				"    public static void main(String argv[]) {\n" +
				"        int i = ((I) (x) -> { return 999; }).foo(true ? 0 : (Comparable) null);\n" +
				"        System.out.println(i);\n" +
				"    }\n" +
				"    interface I {\n" +
				"        int foo (Comparable arg); \n" +
				"        default int foo (Object arg) { \n" +
				"            return 0;\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"999"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427962, [1.8][compiler] Stream#toArray(String[]::new) not inferred without help
public void test427962() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Function;\n" +
				"import java.util.function.IntFunction;\n" +
				"import java.util.stream.Stream;\n" +
				"import java.util.stream.IntStream;\n" +
				"public class X {\n" +
				"  static <A, B> Stream<B> objmap(Function<A, B> p1, A[] p2) {return Stream.of(p2).map(p1);}\n" +
				"  static <B> Stream<B> intmap(IntFunction<B> p1, int[] p2) {return IntStream.of(p2).mapToObj(p1);}\n" +
				"  public static void main(String[] args) {\n" +
				"    Integer[] p12 = {1, 2, 3};\n" +
				"    int[] p22 = {1, 2, 3};\n" +
				"    //works\n" +
				"    String[] a11 = objmap(String::valueOf, p12).<String> toArray(String[]::new);\n" +
				"    String[] a21 = intmap(String::valueOf, p22).<String> toArray(String[]::new);\n" +
				"    //does not work\n" +
				"    String[] a12 = objmap(String::valueOf, p12).toArray(String[]::new);\n" +
				"    String[] a22 = intmap(String::valueOf, p22).toArray(String[]::new);\n" +
				"  }\n" +
				"}\n"
			},
			""
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428112, [1.8][compiler] ClassCastException in ReferenceExpression.generateCode
public void test428112() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"import java.util.Locale;\n" +
				"import java.util.stream.Collectors;\n" +
				"import java.util.stream.Stream;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		System.out.println(Locale.lookup(Stream.of( \"de\", \"*-CH\" ).map(Locale.LanguageRange::new).collect(Collectors.toList()), \n" +
				"                                   Arrays.asList(Locale.getAvailableLocales())));\n" +
				"	}\n" +
				"}\n"
			},
			"de"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428003, [1.8][compiler] Incorrect error on lambda expression when preceded by another explicit lambda expression
public void test428003() { // extracted small test
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"public class X {\n" +
				"    public static void main(String[] args) {\n" +
				"        Arrays.sort(args, (String x, String y) -> x.length() - y.length());\n" +
				"        Arrays.sort(args, (x, y) -> Integer.compare(x.length(), y.length()));\n" +
				"    }\n" +
				"}\n"
			},
			""
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428003, [1.8][compiler] Incorrect error on lambda expression when preceded by another explicit lambda expression
public void test428003a() { // full test case
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"public class X {\n" +
				"    public static void main(String[] args) {\n" +
				"        String[] words = {\"java\", \"interface\", \"lambda\", \"expression\" };\n" +
				"        Arrays.sort(words, (String word1, String word2) -> {\n" +
				"                    if (word1.length() < word2.length())\n" +
				"                        return -1;\n" +
				"                    else if (word1.length() > word2.length())\n" +
				"                        return 1;\n" +
				"                    else\n" +
				"                        return 0;\n" +
				"                  });\n" +
				"        for (String word : words)\n" +
				"            System.out.println(word);\n" +
				"        words = new String [] {\"java\", \"interface\", \"lambda\", \"expression\" };\n" +
				"        Arrays.sort(words, (word1, word2) -> Integer.compare(word1.length(), word2.length()));\n" +
				"        for (String word : words)\n" +
				"            System.out.println(word);\n" +
				"        words = new String [] {\"java\", \"interface\", \"lambda\", \"expression\" };\n" +
				"        Arrays.sort(words, (String word1, String word2) -> Integer.compare(word1.length(), word2.length()));\n" +
				"        for (String word : words)\n" +
				"            System.out.println(word);\n" +
				"      }\n" +
				"  }\n"
			},
			"java\n" +
			"lambda\n" +
			"interface\n" +
			"expression\n" +
			"java\n" +
			"lambda\n" +
			"interface\n" +
			"expression\n" +
			"java\n" +
			"lambda\n" +
			"interface\n" +
			"expression"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428261, [1.8][compiler] Incorrect error: No enclosing instance of the type X is accessible in scope
public void test428261() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X foo(int a);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		String s = \"Blah\";\n" +
				"		class Local extends X {\n" +
				"			Local(int a) {\n" +
				"				System.out.println(a);\n" +
				"				System.out.println(s);\n" +
				"			}\n" +
				"		}\n" +
				"		I i = Local::new; // Incorrect error here.\n" +
				"       i.foo(10);\n" +
				"	}\n" +
				"}\n"
			},
			"10\n" +
			"Blah"
			);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428261, [1.8][compiler] Incorrect error: No enclosing instance of the type X is accessible in scope
public void test428261a() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I {\n" +
				"	X foo(int a);\n" +
				"}\n" +
				"public class X {\n" +
				"	void goo() {\n" +
				"		class Local extends X {\n" +
				"			Local(int a) {\n" +
				"				System.out.println(a);\n" +
				"			}\n" +
				"		}\n" +
				"		I i = Local::new;\n" +
				"       i.foo(10);\n" +
				"	}\n" +
				"   public static void main(String [] args) {\n" +
				"        new X().goo();\n" +
				"   }\n" +
				"}\n"
			},
			"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428552,  [1.8][compiler][codegen] Serialization does not work for method references
public void test428552() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.io.*;\n" +
				"public class X {\n" +
				"	interface Example extends Serializable {\n" +
				"		String convert(Object o);\n" +
				"	}\n" +
				"	public static void main(String[] args) throws IOException {\n" +
				"		Example e=Object::toString;\n" +
				"		try(ObjectOutputStream os=new ObjectOutputStream(new ByteArrayOutputStream())) {\n" +
				"			os.writeObject(e);\n" +
				"		}\n" +
				"       System.out.println(\"No exception !\");\n" +
				"	}\n" +
				"}\n"
			},
			"No exception !",
			null,
			true,
			new String [] { "-Ddummy" }); // Not sure, unless we force the VM to not be reused by passing dummy vm argument, the generated program aborts midway through its execution.);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428642, [1.8][compiler] java.lang.IllegalArgumentException: Invalid lambda deserialization exception
public void test428642() {
	this.runConformTest(
			new String[] {
				"QuickSerializedLambdaTest.java",
				"import java.io.*;\n" +
				"import java.util.function.IntConsumer;\n" +
				"public class QuickSerializedLambdaTest {\n" +
				"	interface X extends IntConsumer,Serializable{}\n" +
				"	public static void main(String[] args) throws IOException, ClassNotFoundException {\n" +
				"		X x1 = i -> System.out.println(i);// lambda expression\n" +
				"		X x2 = System::exit; // method reference\n" +
				"		ByteArrayOutputStream debug=new ByteArrayOutputStream();\n" +
				"		try(ObjectOutputStream oo=new ObjectOutputStream(debug))\n" +
				"		{\n" +
				"			oo.writeObject(x1);\n" +
				"			oo.writeObject(x2);\n" +
				"		}\n" +
				"		try(ObjectInputStream oi=new ObjectInputStream(new ByteArrayInputStream(debug.toByteArray())))\n" +
				"		{\n" +
				"			X x=(X)oi.readObject();\n" +
				"			x.accept(42);// shall print 42\n" +
				"			x=(X)oi.readObject();\n" +
				"			x.accept(0);// shall exit\n" +
				"		}\n" +
				"		throw new AssertionError(\"should not reach this point\");\n" +
				"	}\n" +
				"}\n"
			},
			"42",
			null,
			true,
			new String [] { "-Ddummy" }); // Not sure, unless we force the VM to not be reused by passing dummy vm argument, the generated program aborts midway through its execution.);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429112,  [1.8][compiler] Exception when compiling Serializable array constructor reference
public void test429112() {
	this.runConformTest(
			new String[] {
				"ArrayConstructorReference.java",
				"import java.io.Serializable;\n" +
				"import java.util.function.IntFunction;\n" +
				"public class ArrayConstructorReference {\n" +
				"  interface IF extends IntFunction<Object>, Serializable {}\n" +
				"  public static void main(String[] args) {\n" +
				"    IF factory=String[][][]::new;\n" +
				"    Object o = factory.apply(10);\n" +
				"    System.out.println(o.getClass());\n" +
				"    String [][][] sa = (String [][][]) o;\n" +
				"    System.out.println(sa.length);\n" +
				"  }\n" +
				"}\n"
			},
			"class [[[Ljava.lang.String;\n" + 
			"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429112,  [1.8][compiler] Exception when compiling Serializable array constructor reference
public void test429112a() {
	this.runConformTest(
			new String[] {
				"ArrayConstructorReference.java",
				"import java.io.Serializable;\n" +
				"import java.util.function.IntFunction;\n" +
				"public class ArrayConstructorReference {\n" +
				"  interface IF extends IntFunction<Object>, Serializable {}\n" +
				"  public static void main(String[] args) {\n" +
				"    IF factory=java.util.function.IntFunction[][][]::new;\n" +
				"    Object o = factory.apply(10);\n" +
				"    System.out.println(o.getClass());\n" +
				"    java.util.function.IntFunction[][][] sa = (java.util.function.IntFunction[][][]) o;\n" +
				"    System.out.println(sa.length);\n" +
				"  }\n" +
				"}\n"
			},
			"class [[[Ljava.util.function.IntFunction;\n" + 
			"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429112,  [1.8][compiler] Exception when compiling Serializable array constructor reference
public void test429112b() {
	this.runConformTest(
			new String[] {
				"ArrayConstructorReference.java",
				"import java.io.Serializable;\n" +
				"import java.util.function.IntFunction;\n" +
				"public class ArrayConstructorReference {\n" +
				"  interface IF extends IntFunction<Object>, Serializable {}\n" +
				"  public static void main(String[] args) {\n" +
				"    IF factory=java.util.function.IntFunction[]::new;\n" +
				"    Object o = factory.apply(10);\n" +
				"    System.out.println(o.getClass());\n" +
				"    java.util.function.IntFunction[] sa = (java.util.function.IntFunction[]) o;\n" +
				"    System.out.println(sa.length);\n" +
				"  }\n" +
				"}\n"
			},
			"class [Ljava.util.function.IntFunction;\n" + 
			"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429112,  [1.8][compiler] Exception when compiling Serializable array constructor reference
public void test429112c() {
	this.runConformTest(
			new String[] {
				"ArrayConstructorReference.java",
				"import java.io.Serializable;\n" +
				"import java.util.function.IntFunction;\n" +
				"public class ArrayConstructorReference {\n" +
				"  interface IF extends IntFunction<Object>, Serializable {}\n" +
				"  public static void main(String[] args) {\n" +
				"    IF factory=String[]::new;\n" +
				"    Object o = factory.apply(10);\n" +
				"    System.out.println(o.getClass());\n" +
				"    String [] sa = (String []) o;\n" +
				"    System.out.println(sa.length);\n" +
				"  }\n" +
				"}\n"
			},
			"class [Ljava.lang.String;\n" + 
			"10");
}
// 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);
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"import java.util.List;\n" +
				"import java.util.function.Function;\n" +
				"public class X {\n" +
				"    public static void main (String[] args) {\n" +
				"        Function<List<String>, String> func = List::toString;\n" +
				"        System.out.println(func.apply(Arrays.asList(\"a\", \"b\")));\n" +
				"    }\n" +
				"}\n"
			},
			"[a, b]",
			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);
	runConformTest(
		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" +
			"interface I {\n" +
			"    List<String> getList();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = ArrayList::new;\n" +
			"        System.out.println(i.getList());\n" +
			"    }\n" +
			"}\n"
		},
		"[]",
		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);
	runConformTest(
		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" +
			"interface I {\n" +
			"    ArrayList<String> getList();\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main (String[] args) {\n" +
			"        I i = ArrayList::new;\n" +
			"        System.out.println(i.getList());\n" +
			"    }\n" +
			"}\n"
		},
		"[]",
		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);
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.Arrays;\n" +
				"import java.util.List;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.ArrayList;\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(new ArrayList<>(Arrays.asList(\"a\", \"b\"))));\n" +
				"    }\n" +
				"}\n"
			},
			"[a, b]",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429763,  [1.8][compiler] Incompatible type specified for lambda expression's parameter 
public void test429763() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Function;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"       try {\n" +
				"		    final int i = new Test<Integer>().test((Byte b) -> (int) b);\n" +
				"       } catch (NullPointerException e) {\n" +
				"            System.out.println(\"NPE\");\n" +
				"       }\n" +
				"	}\n" +
				"	static class Test<R> {\n" +
				"		<T> R test(Function<T,R> f) {\n" +
				"			return null;\n" +
				"		}\n" +
				"	}\n" +
				"}\n"
			},
			"NPE");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429763,  [1.8][compiler] Incompatible type specified for lambda expression's parameter 
public void test429763a() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Function;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		// does not compile\n" +
				"		new Test<Integer>().test((Byte b) -> (int) b);\n" +
				"	}\n" +
				"	static class Test<R> {\n" +
				"		<T> void test(Function<T,R> f) {\n" +
				"		}\n" +
				"	}\n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429759, [1.8][compiler] Lambda expression's signature matching error
public void test429759() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Function;\n" +
				"import java.util.function.Supplier;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		final int i = new Test<Integer>().test(\"\", (String s) -> 1);\n" +
				"	}\n" +
				"	static class Test<R> {\n" +
				"		<T> R test(T t, Supplier<R> s) {\n" +
				"			return s.get();\n" +
				"		}\n" +
				"		<T> R test(T t, Function<T, R> f) {\n" +
				"			return f.apply(t);\n" +
				"		}\n" +
				"	}\n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429948, Unhandled event loop exception is thrown when a lambda expression is nested
public void test429948() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Supplier;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		execute(() -> {\n" +
				"			executeInner(() -> {\n" +
				"			});\n" +
				"			return null;\n" +
				"		});\n" +
				"		System.out.println(\"done\");\n" +
				"	}\n" +
				"	static <R> R execute(Supplier<R> supplier) {\n" +
				"		return null;\n" +
				"	}\n" +
				"	static void executeInner(Runnable callback) {\n" +
				"	}\n" +
				"}\n"
			},
			"done");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429969, [1.8][compiler] Possible RuntimeException in Lambda tangles ECJ
public void test429969() {
	this.runConformTest(
			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 RuntimeException {\n" +
				"        if (!condition) {\n" +
				"            throw new RuntimeException(msg);\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"done");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430015, [1.8] NPE trying to disassemble classfile with lambda method and MethodParameters 
public void test430015() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.IntConsumer;\n" +
				"public class X {\n" +
				"    IntConsumer xx(int a) {\n" +
				"        return i -> { };\n" +
				"    }\n" +
				"    public static void main(String[] args) {\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method method : methods) {\n" +
				"        	if (method.getName().contains(\"lambda\")) {\n" +
				"         		Parameter[] parameters = method.getParameters();\n" +
				"        		System.out.println(Arrays.asList(parameters));\n" +
				"        	}\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"[int arg0]");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430040, [1.8] [compiler] Type Type mismatch: cannot convert from Junk13.ExpressionHelper<Object> to Junk13.ExpressionHelper<Object> 
public void test430040() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X {\n" +
				"    public static void main(String [] args) {\n" +
				"        System.out.println(\"OK\");\n" +
				"    }\n" +
				"    class Observable<T> {}\n" +
				"    class ObservableValue<T> {}\n" +
				"    interface InvalidationListener {\n" +
				"        public void invalidated(Observable observable);\n" +
				"    }\n" +
				"    public interface ChangeListener<T> {\n" +
				"        void changed(ObservableValue<? extends T> observable, T oldValue, T newValue);\n" +
				"    }\n" +
				"    static class ExpressionHelper<T> {}\n" +
				"    public static <T> ExpressionHelper<T> addListener(ExpressionHelper<T> helper, ObservableValue<T> observable, InvalidationListener listener) {\n" +
				"        return helper;\n" +
				"    }\n" +
				"    public static <T> ExpressionHelper<T> addListener(ExpressionHelper<T> helper, ObservableValue<T> observable, ChangeListener<? super T> listener) {\n" +
				"        return helper;\n" +
				"    }\n" +
				"    private ExpressionHelper<Object> helper;\n" +
				"    public void junk() {\n" +
				"        helper = (ExpressionHelper<Object>) addListener(helper, null, (Observable o) -> {throw new RuntimeException();});\n" +
				"        helper = addListener(helper, null, (Observable o) -> {throw new RuntimeException();});\n" +
				"    }\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430043, [1.8][compiler] Cannot infer type arguments for Junk14<> 
public void test430043() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.io.File;\n" +
				"import java.io.IOException;\n" +
				"import java.io.StringReader;\n" +
				"import java.nio.file.Files;\n" +
				"import java.text.MessageFormat;\n" +
				"import java.util.*;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.jar.Attributes;\n" +
				"import java.util.jar.JarFile;\n" +
				"import java.util.jar.Manifest;\n" +
				"public class X<T>  {\n" +
				"    public X(String name, String description, String id, Class<T> valueType, String[] fallbackIDs, Function<Map<String, ? super Object>, T> defaultValueFunction, boolean requiresUserSetting, Function<String, T> stringConverter) {\n" +
				"    }\n" +
				"    public static final X<String> NAME  =\n" +
				"            new X<>(\n" +
				"                    null,\n" +
				"                    null,\n" +
				"                    null,\n" +
				"                    String.class,\n" +
				"                    null,\n" +
				"                    params -> {throw new IllegalArgumentException(\"junk14\");},\n" +
				"                    true,\n" +
				"                    s -> s\n" +
				"            );\n" +
				"     public static void main(String [] args) {\n" +
				"         System.out.println(\"OK\");\n" +
				"     }\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Consumer;\n" +
				"public class X {\n" +
				"    interface StringConsumer extends Consumer<String> {\n" +
				"        void accept(String t);\n" +
				"    }\n" +
				"    public static void main(String... x) {\n" +
				"      StringConsumer c = s->System.out.println(\"m(\"+s+')');\n" +
				"      c.accept(\"direct call\");\n" +
				"      Consumer<String> c4b=c;\n" +
				"      c4b.accept(\"bridge method\");\n" +
				"    }\n" +
				"}\n"
			},
			"m(direct call)\n" + 
			"m(bridge method)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035a() { // test reference expressions requiring bridges.
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.util.function.Consumer;\n" +			
				"public class X {\n" +
				"    interface StringConsumer extends Consumer<String> {\n" +
				"        void accept(String t);\n" +
				"    }\n" +
				"    static void m(String s) { System.out.println(\"m(\"+s+\")\"); } \n" +
				"    public static void main(String... x) {\n" +
				"      StringConsumer c = X::m;\n" +
				"      c.accept(\"direct call\");\n" +
				"      Consumer<String> c4b=c;\n" +
				"      c4b.accept(\"bridge method\");\n" +
				"    }\n" +
				"}\n"
			},
			"m(direct call)\n" + 
			"m(bridge method)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035b() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	void foo(T t);\n" +
				"}\n" +
				"interface J<T> {\n" +
				"	void foo(T t);\n" +
				"}\n" +
				"interface K extends I<String>, J<String> {\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String... x) {\n" +
				"      K k = s -> System.out.println(\"m(\"+s+')');\n" +
				"      k.foo(\"direct call\");\n" +
				"      J<String> j = k;\n" +
				"      j.foo(\"bridge method\");\n" +
				"      I<String> i = k;\n" +
				"      i.foo(\"bridge method\");\n" +
				"    }\n" +
				"}\n"
			},
			"m(direct call)\n" +
			"m(bridge method)\n" +
			"m(bridge method)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035c() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	void foo(String t, T u);\n" +
				"}\n" +
				"interface J<T> {\n" +
				"	void foo(T t, String u);\n" +
				"}\n" +
				"interface K extends I<String>, J<String> {\n" +
				"	void foo(String t, String u);\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String... x) {\n" +
				"      K k = (s, u) -> System.out.println(\"m(\"+ s + u + ')');\n" +
				"      k.foo(\"direct\", \" call\");\n" +
				"      J<String> j = k;\n" +
				"      j.foo(\"bridge\",  \" method(j)\");\n" +
				"      I<String> i = k;\n" +
				"      i.foo(\"bridge\",  \" method(i)\");\n" +
				"    }\n" +
				"}\n"
			},
			"m(direct call)\n" + 
			"m(bridge method(j))\n" + 
			"m(bridge method(i))");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035d() { // 8b131 complains of ambiguity.
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	void foo(String t, T u);\n" +
				"}\n" +
				"interface J<T> {\n" +
				"	void foo(T t, String u);\n" +
				"}\n" +
				"interface K extends I<String>, J<String> {\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String... x) {\n" +
				"      K k = (s, u) -> System.out.println(\"m(\"+ s + u + ')');\n" +
				"      k.foo(\"direct\", \" call\");\n" +
				"      J<String> j = k;\n" +
				"      j.foo(\"bridge\",  \" method(j)\");\n" +
				"      I<String> i = k;\n" +
				"      i.foo(\"bridge\",  \" method(i)\");\n" +
				"    }\n" +
				"}\n"
			},
			"m(direct call)\n" + 
			"m(bridge method(j))\n" + 
			"m(bridge method(i))");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035e() { // 8b131 complains of ambiguity in call.
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	Object foo(String t, T u);\n" +
				"}\n" +
				"interface J<T> {\n" +
				"	String foo(T t, String u);\n" +
				"}\n" +
				"interface K extends I<String>, J<String> {\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String... x) {\n" +
				"      K k = (s, u) -> s + u;\n" +
				"      System.out.println(k.foo(\"direct\", \" call\"));\n" +
				"      J<String> j = k;\n" +
				"      System.out.println(j.foo(\"bridge\",  \" method(j)\"));\n" +
				"      I<String> i = k;\n" +
				"      System.out.println(i.foo(\"bridge\",  \" method(i)\"));\n" +
				"    }\n" +
				"}\n"
			},
			"direct call\n" + 
			"bridge method(j)\n" + 
			"bridge method(i)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430035, [1.8][compiler][codegen] Bridge methods are not generated for lambdas/method references 
public void test430035f() { // ensure co-variant return emits a bridge request.
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I<T> {\n" +
				"	Object foo(String t, String u);\n" +
				"}\n" +
				"interface J<T> {\n" +
				"	String foo(String t, String u);\n" +
				"}\n" +
				"interface K extends I<String>, J<String> {\n" +
				"}\n" +
				"public class X {\n" +
				"    public static void main(String... x) {\n" +
				"      K k = (s, u) -> s + u;\n" +
				"      System.out.println(k.foo(\"direct\", \" call\"));\n" +
				"      J<String> j = k;\n" +
				"      System.out.println(j.foo(\"bridge\",  \" method(j)\"));\n" +
				"      I<String> i = k;\n" +
				"      System.out.println(i.foo(\"bridge\",  \" method(i)\"));\n" +
				"    }\n" +
				"}\n"
			},
			"direct call\n" + 
			"bridge method(j)\n" + 
			"bridge method(i)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430241,  [1.8][compiler] Raw return type results in incorrect covariant return bridge request to LambdaMetaFactory
public void test430241() { // ensure raw return type variant does not emit a bridge request.
	this.runConformTest(
			new String[] {
				"X.java",
				"interface K extends I, J {\n" +
				"}\n" +
				"interface I {\n" +
				"    Comparable<Integer> foo();\n" +
				"}\n" +
				"interface J {\n" +
				"    Comparable foo();\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		K k = () -> null;\n" +
				"		System.out.println(k.foo());\n" +
				"	}\n" +
				"}\n"
			},
			"null");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430310, [1.8][compiler] Functional interface incorrectly rejected as not being.
public void test430310() {
	this.runConformTest(
			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" +
				"public interface X<T1, R> extends Func1<T1, R> {\n" +
				"	default void other() {}\n" +
				"   public static void main(String [] args) {\n" +
				"       System.out.println(\"OK\");\n" +
				"   }\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430310, [1.8][compiler] Functional interface incorrectly rejected as not being.
public void test430310a() {
	this.runConformTest(
			new String[] {
				"X.java",
				"@FunctionalInterface\n" +
				"public interface X<T1, T2, R> {\n" +
				"    R apply(T1 v1, T2 v2);\n" +
				"    default void other() {}\n" +
				"    public static void main(String[] args) {\n" +
				"        System.out.println(\"OK\");\n" +
				"    }\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430310, [1.8][compiler] Functional interface incorrectly rejected as not being.
public void test430310b() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I1 {\n" +
				"	int foo(String s);\n" +
				"}\n" +
				"@FunctionalInterface\n" +
				"interface A1 extends I1 {\n" +
				"	@Override\n" +
				"	default int foo(String s) {\n" +
				"		return -1;\n" +
				"	}\n" +
				"	int foo(java.io.Serializable s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		System.out.println(\"OK\");\n" +
				"	}\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430310, [1.8][compiler] Functional interface incorrectly rejected as not being.
public void test430310c() {
	this.runConformTest(
			new String[] {
				"X.java",
				"interface I2 {\n" +
				"	int foo(String s);\n" +
				"}\n" +
				"@FunctionalInterface\n" +
				"interface A2 extends I2 {\n" +
				"	@Override\n" +
				"	default int foo(String s) {\n" +
				"		return -1;\n" +
				"	}\n" +
				"	int bar(java.io.Serializable s);\n" +
				"}\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		System.out.println(\"OK\");\n" +
				"	}\n" +
				"}\n"
			},
			"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432619, [1.8] Bogus error from method reference: "should be accessed in a static way"
public void test432619() throws Exception {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.function.BiConsumer;\n" +
			"public interface X<E extends Exception> {\n" +
			"	static void foo() {\n" +
			"	    BiConsumer<double[][], Double> biConsumer2 = Re2::accumulate;\n" +
			"	}\n" +
			"	static class Re2 {\n" +
			"	    static void accumulate(double[][] container, Double value) {}\n" +
			"	}\n" +
			"   public static void main(String [] args) {\n" +
			"       System.out.println(\"OK\");\n" +
			"   }\n" +
			"}\n"
		},
		"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432619, [1.8] Bogus error from method reference: "should be accessed in a static way"
public void test432619a() throws Exception {
	this.runConformTest(
		new String[] {
			"StreamInterface.java",
			"import java.util.Map;\n" +
			"import java.util.stream.Collector;\n" +
			"public interface StreamInterface<E extends Exception> {\n" +
			"	static class DoubleCo {\n" +
			"		private static class Re2 {\n" +
			"			static <K, E extends Exception> Map<K, double[]> internalToMapToList2() {\n" +
			"				Collector<Double, double[][], double[][]> toContainer1 = Collector.of(\n" +
			"				//The method supply() from the type StreamInterface.DoubleCo.Re2 should be accessed in a static way\n" +
			"				  StreamInterface.DoubleCo.Re2::supply,\n" +
			"				  //The method accumulate(double[][], Double) from the type StreamInterface.DoubleCo.Re2 should be accessed in a static way\n" +
			"				  StreamInterface.DoubleCo.Re2::accumulate,\n" +
			"				  //The method combine(double[][], double[][]) from the type StreamInterface.DoubleCo.Re2 should be accessed in a static way\n" +
			"				  StreamInterface.DoubleCo.Re2::combine);\n" +
			"				Collector<Double, double[][], double[][]> toContainer2 =\n" +
			"				//All 3 from above:\n" +
			"				  Collector.of(DoubleCo.Re2::supply, DoubleCo.Re2::accumulate, DoubleCo.Re2::combine);\n" +
			"				return null;\n" +
			"			}\n" +
			"			private static double[][] supply() {\n" +
			"				return new double[64][];\n" +
			"			}\n" +
			"			private static void accumulate(double[][] container, Double value) {}\n" +
			"			private static double[][] combine(double[][] container, double[][] containerRight) {\n" +
			"				return new double[container.length + containerRight.length][];\n" +
			"			}\n" +
			"		}\n" +
			"	}\n" +
			"     public static void main(String [] args) {\n" +
			"         System.out.println(\"OK\");\n" +
			"     }\n" +
			"}\n"
		},
		"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432682, [1.8][compiler] Type mismatch error with lambda expression
public void test432682() throws Exception {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.Optional;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		Optional<String> userName = Optional.of(\"sa\");\n" +
			"		Optional<String> password = Optional.of(\"sa\");\n" +
			"		boolean isValid = userName.flatMap(u -> {\n" +
			"			return password.map(p -> {\n" +
			"				return u.equals(\"sa\") && p.equals(\"sa\");\n" +
			"			});\n" +
			"		}).orElse(false);\n" +
			"		System.out.println(isValid);\n" +
			"	}\n" +
			"}\n"
		},
		"true");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432520, compiler "duplicate method" bug with lamdas and generic interfaces 
public void test432520() throws Exception {
	this.runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public static void withProvider(Provider<String> provider) { }\n" +
			"	public static void main(String [] args) {\n" +
			"		withProvider(() -> \"user\");\n" +
			"	}\n" +
			"}\n" +
			"interface ParentProvider<T> {\n" +
			"	T get();\n" +
			"}\n" +
			"// if you remove the extends clause everything works fine\n" +
			"interface Provider<T> extends ParentProvider<T> {\n" +
			"	T get();\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432625, [1.8] VerifyError with lambdas and wildcards  
public void test432625() throws Exception {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.stream.Stream;\n" +
			"public class X {\n" +
			"    public static void main(String[] args) {\n" +
			"        Stream<?> stream = Stream.of(\"A\");\n" +
			"        stream.map(x -> (String) x);\n" +
			"    }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430766, [1.8] Internal compiler error.
public void test430766() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"import java.util.ArrayList;\n" +
				"import java.util.Comparator;\n" +
				"import java.util.List;\n" +
				"public class X {\n" +
				"	static class Person {\n" +
			    "		private String email;\n" +
			    "		public Person(String email) {\n" +
			    "			this.email = email;\n" +
			    "		}\n" +
			    "		public String getEmail() {\n" +
			    "			return email;" +
			    "		}\n" +
			    "	}\n" +
			    "	public static void main(String[] args) {\n" +
			    "		List<Person> persons = new ArrayList<Person>();\n" +
			    "		persons.add(new Person(\"joe.smith@gmail.com\"));\n" +
			    "		persons.add(new Person(\"alice.smith@gmail.com\"));\n" +
			    "		persons.sort(Comparator.comparing(Comparator.nullsLast(Person::getEmail)));\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" + 
			"1. ERROR in X.java (at line 17)\n" + 
			"	persons.sort(Comparator.comparing(Comparator.nullsLast(Person::getEmail)));\n" + 
			"	                                             ^^^^^^^^^\n" + 
			"The method nullsLast(Comparator<? super T>) in the type Comparator is not applicable for the arguments (Person::getEmail)\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 17)\n" + 
			"	persons.sort(Comparator.comparing(Comparator.nullsLast(Person::getEmail)));\n" + 
			"	                                                       ^^^^^^^^^^^^^^^^\n" + 
			"The type X.Person does not define getEmail(T, T) that is applicable here\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430766, [1.8] Internal compiler error.
public void test430766a() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"import java.util.ArrayList;\n" +
				"import java.util.Comparator;\n" +
				"import java.util.List;\n" +
				"import java.io.Serializable;\n" +
				"public class X {\n" +
				"	static class Person {\n" +
			    "		private String email;\n" +
			    "		public Person(String email) {\n" +
			    "			this.email = email;\n" +
			    "		}\n" +
			    "		public String getEmail() {\n" +
			    "			return email;" +
			    "		}\n" +
			    "	public static <T extends Runnable,V extends Serializable> int isRunnable(T first, V second) {\n" +
		        "		return (second instanceof Runnable) ? 1 : 0;\n" +
		        "	}\n" +
			    "	}\n" +
			    "	public static void main(String[] args) {\n" +
			    "		List<Person> persons = new ArrayList<Person>();\n" +
			    "		persons.add(new Person(\"joe.smith@gmail.com\"));\n" +
			    "		persons.add(new Person(\"alice.smith@gmail.com\"));\n" +
			    "		persons.sort(Comparator.comparing(Comparator.nullsLast(Person::<Runnable>isRunnable)));\n" +
				"	}\n" +
				"}\n",
			},
			"----------\n" + 
			"1. ERROR in X.java (at line 21)\n" + 
			"	persons.sort(Comparator.comparing(Comparator.nullsLast(Person::<Runnable>isRunnable)));\n" + 
			"	                                             ^^^^^^^^^\n" + 
			"The method nullsLast(Comparator<? super T>) in the type Comparator is not applicable for the arguments (Person::<Runnable>isRunnable)\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 21)\n" + 
			"	persons.sort(Comparator.comparing(Comparator.nullsLast(Person::<Runnable>isRunnable)));\n" + 
			"	                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"The type X.Person does not define isRunnable(T, T) that is applicable here\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=431190, [1.8] VerifyError when using a method reference
public void test431190() throws Exception {
	this.runConformTest(
		new String[] {
			"Java8VerifyError.java",
			"public class Java8VerifyError {\n" +
			"    public static class Foo {\n" +
			"        public Object get() {\n" +
			"            return new Object();\n" +
			"        }\n" +
			"    }\n" +
			"    @FunctionalInterface\n" +
			"    public static interface Provider<T> {\n" +
			"        public T get();\n" +
			"    }\n" +
			"    public static void main(String[] args) {\n" +
			"        Provider<Foo> f = () -> new Foo();\n" +
			"        Provider<Provider<Object>> meta = () -> f.get()::get;\n" +
			"    }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=431514 [1.8] Incorrect compilation error in lambda expression
public void test431514() {
	this.runConformTest(
			new String[] {
				"X.java",
				"class X {\n" + 
				"	void fun1(int x) {\n" + 
				"		class Local {\n" + 
				"			FI test= () -> {\n" + 
				"				try {\n" + 
				"				} catch (Exception e) {\n" +
				"					int x;\n" +
				"				};\n" + 
				"			};\n" + 
				"		}\n" + 
				"	}\n" + 
				"}\n" + 
				"interface FI {\n" + 
				"	void foo();\n" + 
				"}"
		});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=431514 [1.8] Incorrect compilation error in lambda expression
public void test431514a() {
	this.runConformTest(
		new String[] {
			"X.java",
			"class X {\n" + 
			"	void fun1(int x) {\n" + 
			"		class Local {\n" + 
			"			class L1 { }\n" + 
			"			int y;\n" + 
			"			FI test= () -> {\n" + 
			"				class L1 { } \n" + 
			"				int y; \n" + 
			"			};\n" + 
			"		}\n" + 
			"	}\n" + 
			"	\n" + 
			"}\n" + 
			"interface FI {\n" + 
			"	void foo();\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 test432531() {
	this.runConformTest(
		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(() -> new Object() {\n" + 
			"		});\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new Y();\n" + 
			"	}\n" + 
			"}"
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=434297 [1.8] NPE in LamdaExpression.analyseCode with lamda expression nested in a conditional expression
public void test434297() {
	this.runConformTest(
		new String[] {
			"X.java", 
			"import java.util.ArrayList;\n" + 
			"import java.util.Collection;\n" + 
			"import java.util.Collections;\n" + 
			"import java.util.Comparator;\n" + 
			"import java.util.List;\n" + 
			"public class X {\n" + 
			"  public static void main(String[] args) {\n" + 
			"  }\n" + 
			"  public void bla() {\n" + 
			"    boolean b = Boolean.TRUE.booleanValue();\n" + 
			"    List<String> c1 = new ArrayList<>();\n" + 
			"    Collections.sort(c1, b ? null : new Bar(new ArrayList<>(),Comparator.nullsLast((a,e) -> {return 0;})));\n" + 
			"  }\n" + 
			"  private static class Bar implements Comparator<String>{\n" + 
			"	  public <T> Bar(Collection<T> col, Comparator<T> comp) { }\n" + 
			"	@Override\n" + 
			"	public int compare(String o1, String o2) {\n" + 
			"		return 0;\n" + 
			"	}\n" + 
			"  }\n" + 
			"}"
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=436542 : Eclipse 4.4 compiler generates "bad class file" according to javac
public void test436542() throws Exception {
	this.runConformTest(
		new String[] {
			"Utility.java",
			"import java.util.Collection;\n" + 
			"import java.util.List;\n" + 
			"import java.util.function.Function;\n" + 
			"import java.util.stream.Collectors;\n" + 
			"public class Utility {\n" + 
			"    public static void main(String[] args) {\n" + 
			"        System.out.println(\"Success\");\n" + 
			"    }\n" + 
			"    public static <T, R> List<R> mapList(Collection<T> original, Function<T, R> func) {\n" + 
			"        return original.stream().map(func).collect(Collectors.toList());\n" + 
			"    }\n" + 
			"    public static <S, T> void bindMap(List<T> dest, ObservableList<S> src, Function<S, T> func) {\n" + 
			"        dest.addAll(mapList(src, func));\n" + 
			"        src.addListener((ListChangeListener<S>) changes -> {\n" + 
			"            for (int i = changes.getFrom(); i < changes.getTo(); i++)\n" + 
			"                dest.set(i, func.apply(src.get(i)));\n" + 
			"        });\n" + 
			"    }\n" + 
			"    public interface ObservableList<E> extends List<E> {\n" + 
			"        public void addListener(ListChangeListener<? super E> listener);\n" + 
			"    }\n" + 
			"    @FunctionalInterface\n" + 
			"    public interface ListChangeListener<E> {\n" + 
			"        public abstract static class Change<E> {\n" + 
			"            public abstract int getFrom();\n" + 
			"            public abstract int getTo();\n" + 
			"        }\n" + 
			"        public void onChanged(Change<? extends E> c);\n" + 
			"    }\n" + 
			"}",
		},
		"Success",
		Util.concatWithClassLibs(new String[]{OUTPUT_DIR}, false),
		true,
		null);
	IClassFileReader classFileReader = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "Utility.class", IClassFileReader.ALL);
	IMethodInfo lambdaMethod = null;
	IMethodInfo[] methodInfos = classFileReader.getMethodInfos();
	int length = methodInfos.length;
	for (int i = 0; i < length; i++) {
		IMethodInfo methodInfo = methodInfos[i];
		if ("lambda$0".equals(new String(methodInfo.getName()))) {
			lambdaMethod = methodInfo;
			break;
		}
	}
	assertNotNull("Could not find lambda method",lambdaMethod);
	IClassFileAttribute signature = org.eclipse.jdt.internal.core.util.Util.getAttribute(lambdaMethod, IAttributeNamesConstants.SIGNATURE);
	assertNull("Found generic signature for lambda method", signature);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439515 [1.8] ECJ reports error at method reference to overloaded instance method
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440643, Eclipse compiler doesn't like method references with overloaded varargs method
public void test439515() {
	this.runConformTest(
		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" +
			"	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"
	    },
	    "-1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=439515 [1.8] ECJ reports error at method reference to overloaded instance method
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440643, Eclipse compiler doesn't like method references with overloaded varargs method
public void test439515a() {
	this.runConformTest(
		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" +
			"	static 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"
	    },
	    "1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=438534 Java8 java.lang.Method.getGeneric* methods fail with java.lang.reflect.GenericSignatureFormatError: Signature Parse error: Expected Field Type Signature
public void test438534() {
	this.runConformTest(
		new String[] {
			"ByteCodeTest.java", 
			"import java.lang.reflect.Method;\n" + 
			"import java.security.AccessController;\n" + 
			"import java.security.PrivilegedAction;\n" + 
			"import java.util.Collections;\n" + 
			"import java.util.Comparator;\n" + 
			"public class ByteCodeTest {\n" + 
			"  public static class BrokenByteCode {\n" + 
			"    public void hello() {\n" + 
			"      Collections.sort(Collections.<String> emptyList(), Comparator.comparing((String data) -> data.length()));\n" + 
			"    }\n" + 
			"  }\n" + 
			"  public static void main(String[] args) {\n" + 
			"    for (Method method : AccessController.doPrivileged((PrivilegedAction<Method[]>) () -> BrokenByteCode.class.getDeclaredMethods())) {\n" + 
			"      method.getGenericExceptionTypes();\n" + 
			"      method.getGenericParameterTypes();\n" + 
			"      method.getGenericReturnType();\n" + 
			"    }\n" + 
			"    System.out.println(\"SUCCESS\");\n" +
			"  }\n" + 
			"}\n"
	    },
	    "SUCCESS");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440152 [codegen]"Missing code implementation in the compiler" on cascaded inner class references
public void test440152() {
	this.runConformTest(
		new String[] {
			"Foo.java",
			"import java.util.function.Function;\n" + 
			"interface Foo {void alpha(Bar pBar);}\n" + 
			"class Bar {Object bravo() {return null;}}\n" + 
			"class Test {\n" + 
			"  Test(Function pFunction) {\n" + 
			"    class Baz {public Baz(Object pObj) {pFunction.apply(pObj);}}\n" + 
			"    delta(pBar -> charlie(new Baz(pBar.bravo())));\n" + 
			"  }\n" + 
			"  void charlie(Object pRemovals) {}\n" + 
			"  void delta(Foo pListener) {}\n" + 
			"}"
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440152 [codegen]"Missing code implementation in the compiler" on cascaded inner class references
public void test440152a() {
	this.runConformTest(
		new String[] {
			"Foo.java",
			"import java.util.function.Function;\n" + 
			"interface Foo {void alpha(Bar pBar);}\n" + 
			"class Bar {Object bravo() {return null;}}\n" + 
			"class Test {\n" + 
			"	Test(Function pFunction) {\n" + 
			"	    class Baz {\n" + 
			"	    	public Baz(Object pObj) {\n" + 
			"	    	}\n" + 
			"	    	class NestedBaz extends Baz {\n" + 
			"	    		NestedBaz(Object pObj) {\n" + 
			"	    			super(pObj);\n" + 
			"	    			pFunction.apply(pObj);\n" + 
			"	    		}\n" + 
			"	    	}\n" + 
			"	    	}\n" + 
			"	    delta(pBar -> charlie(new Baz(pBar).new NestedBaz(pBar.bravo())));\n" + 
			"	  }\n" + 
			"	  void charlie(Object pRemovals) {}\n" + 
			"	  void delta(Foo pListener) {}\n" + 
			"}\n"
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=432110,  [1.8][compiler] nested lambda type incorrectly inferred vs javac
public void test432110() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.function.Function;\n" +
			"public interface X {\n" +
			"    default void test() {\n" +
			"        testee().flatMap(_warning_ -> {\n" +
			"            return result().map(s -> 0);\n" +
			"        });\n" +
			"    }\n" +
			"    Either<Integer, Integer> testee();\n" +
			"    Either<Integer, String> result();\n" +
			"    static interface Either<L, R> {\n" +
			"        <U> Either<L, U> flatMap(Function<? super R, Either<L, U>> mapper);\n" +
			"        <U> Either<L, U> map(Function<? super R, U> mapper);\n" +
			"    }\n" +
			"    public static void main(String [] args) {\n" +
			"        System.out.println(\"OK\");\n" +
			"    }\n" +
			"}\n",
		}, 
		"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=441929, [1.8][compiler] @SuppressWarnings("unchecked") not accepted on local variable
public void test441929() {
	this.runNegativeTest(
		new String[] {
			"Y.java",
			"public class Y {\n" +
			"    @FunctionalInterface\n" +
			"    interface X {\n" +
			"        public void x();\n" +
			"    }\n" +
			"    public void z(X x) {\n" +
			"    }\n" +
			"    public <T> void test() {\n" +
			"        z(() -> {\n" +
			"            try {\n" +
			"                @SuppressWarnings(\"unchecked\")   // (1)\n" +
			"                Class<? extends T> klass = (Class<? extends T>) Class.forName(\"java.lang.Object\");   // (2)\n" +
			"                System.out.println(klass.getName());\n" +
			"            } catch (Exception e) {\n" +
			"                e.printStackTrace();\n" +
			"            }\n" +
			"        });\n" +
			"    }\n" +
			"}\n",
		}, 
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=437781, [1.8][compiler] Eclipse accepts code rejected by javac because of ambiguous method reference
public void test437781() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.function.Consumer;\n" +
			"import java.util.function.Function;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		new X().visit( System.out::println );\n" +
			"	}\n" +
			"	public boolean visit(Function<Integer, Boolean> func) {\n" +
			"		System.out.println(\"Function\");\n" +
			"		return true;\n" +
			"	}\n" +
			"	public void visit(Consumer<Integer> func) {\n" +
			"		System.out.println(\"Consumer\");\n" +
			"	}	\n" +
			"}\n"
		},
		"Consumer");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=443889, [1.8][compiler] Lambdas get compiled to duplicate methods
public void test443889() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.function.BiConsumer;\n" +
			"import java.util.function.Consumer;\n" +
			"public class X {\n" +
			"    public interface CurryBiConsumer<T, U> extends BiConsumer<T, U> {\n" +
			"        default public CurryConsumer<U> curryFirst(T t) {\n" +
			"            return (u) -> accept(t, u);\n" +
			"        }\n" +
			"        default public CurryConsumer<T> currySecond(U u) {\n" +
			"            return (t) -> accept(t, u);\n" +
			"        }\n" +
			"    }\n" +
			"    public interface CurryConsumer<T> extends Consumer<T> {\n" +
			"        default public Runnable curry(T t) {\n" +
			"            return () -> accept(t);\n" +
			"        }\n" +
			"    }\n" +
			"    static void execute(Runnable r) {\n" +
			"        System.out.println(\"BEFORE\");\n" +
			"        r.run();\n" +
			"        System.out.println(\"AFTER\");\n" +
			"    }\n" +
			"    static void display(String str, int count) {\n" +
			"        System.out.println(\"DISP: \" + str + \" \" + count);\n" +
			"    }\n" +
			"    public static void main(String[] args) {\n" +
			"        CurryBiConsumer<String, Integer> bc = X::display;\n" +
			"        execute(bc.curryFirst(\"Salomon\").curry(42));\n" +
			"    }\n" +
			"}\n"
		},
		"BEFORE\n" + 
		"DISP: Salomon 42\n" + 
		"AFTER");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=441907, [1.8][compiler] Eclipse 4.4.x compiler generics bugs with streams and lambdas 
public void test441907() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"import java.util.function.Predicate;\n" +
			"import java.util.stream.Stream;\n" +
			"public class X {\n" +
			"  public static class FooBar<V> {\n" +
			"  }\n" +
			"  public interface FooBarred {\n" +
			"    public <V> boolean hasFooBar(final FooBar<V> fooBar);\n" +
			"  }\n" +
			"  public interface Widget extends FooBarred {\n" +
			"  }\n" +
			"  public static void test() {\n" +
			"    Set<FooBar<?>> foobars = new HashSet<>();\n" +
			"    Set<Widget> widgets = new HashSet<>();\n" +
			"    Stream<X.FooBar<?>> s = null;\n" +
			"    FooBarred fb = null;\n" +
			"    fb.hasFooBar((FooBar<?>) null);\n" +
			"    boolean anyWidgetHasFooBar = widgets.stream().anyMatch(\n" +
			"        widget -> foobars.stream().anyMatch(widget::hasFooBar)\n" +
			"        );\n" +
			"  }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444773, [1.8][compiler] NullPointerException in LambdaExpression.analyseCode 
public void test444773() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"import java.util.Optional;\n" +
			" \n" +
			"public class X {\n" +
			"  static class Container {\n" +
			"    final private String s;\n" +
			"    public Container(String s) { this.s = s; }\n" +
			"  }\n" +
			" \n" +
			"  public static void main(String[] args) {\n" +
			"    final List<Container> list = new ArrayList<>();\n" +
			"    final Optional<String> optStr = Optional.of(\"foo\");\n" +
			"    list.add(new Container(optStr.orElseThrow(() -> new IllegalStateException()))); // Error here\n" +
			" \n" +
			"    // This will work:\n" +
			"    final String s = optStr.orElseThrow(IllegalStateException::new);\n" +
			"    list.add(new Container(s));	\n" +
			"  }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444772, [1.8][compiler] NullPointerException in ReferenceExpression.shouldGenerateImplicitLambda 
public void test444772() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"import java.util.Optional;\n" +
			" \n" +
			"public class X {\n" +
			"  static class Container {\n" +
			"    final private String s;\n" +
			"    public Container(String s) { this.s = s; }\n" +
			"  }\n" +
			" \n" +
			"  public static void main(String[] args) {\n" +
			"    final List<Container> list = new ArrayList<>();\n" +
			"    final Optional<String> optStr = Optional.of(\"foo\");\n" +
			"    list.add(new Container(optStr.orElseThrow(IllegalStateException::new))); // Error here\n" +
			" \n" +
			"    // This will work:\n" +
			"    final String s = optStr.orElseThrow(IllegalStateException::new);\n" +
			"    list.add(new Container(s));	\n" +
			"  }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444803, [1.8][compiler] Exception in thread "main" java.lang.VerifyError: Bad local variable type
public void test444803() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.ArrayList;\n" +
			"import java.util.Collection;\n" +
			"import java.util.List;\n" +
			"public class X {\n" +
			"    X abc = null;\n" +
			"    public static void main(String[] args) {\n" +
			"        new X();\n" +
			"    }\n" +
			"    private void doSth() {\n" +
			"        final List<String> l = new ArrayList<>();\n" +
			"        try {\n" +
			"            System.out.println(\"ok\");\n" +
			//"            Runnable r = () -> abc.terminateInstances(abc.withInstanceIds(l));\n" +
			"        } finally {\n" +
			"            Runnable r = () -> abc.terminateInstances(abc.withInstanceIds(l));\n" +
			"        }\n" +
			"    }\n" +
			"    public void terminateInstances(X abc) {\n" +
			"    }\n" +
			"    public X withInstanceIds(Collection<String> arg0) {\n" +
			"    	return null;\n" +
			"    }\n" +
			"}\n" +
			"interface FI {\n" +
			"	public void foo(Collection<String> arg0);\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444785, [1.8] Error in JDT Core during reconcile
public void test444785() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.io.Serializable;\n" +
			"import java.util.function.Function;\n" +
			"public interface X {\n" +
			"	@FunctionalInterface\n" +
			"	static interface Function1<T1, R> extends Function<T1, R>, Serializable {\n" +
			"		@Override\n" +
			"		R apply(T1 t1);\n" +
			"	}\n" +
			"	@FunctionalInterface\n" +
			"	static interface Function6<T1, T2, T3, T4, T5, T6, R> extends Serializable {\n" +
			"		R apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6);\n" +
			"		default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, R>>>>>> curried() {\n" +
			"			return t1 -> t2 -> t3 -> t4 -> t5 -> t6 -> apply(t1, t2, t3, t4, t5, t6);\n" +
			"		}\n" +
			"		default Function1<Tuple6<T1, T2, T3, T4, T5, T6>, R> tupled() {\n" +
			"			return t -> apply(t._1, t._2, t._3, t._4, t._5, t._6);\n" +
			"		}\n" +
			"	}\n" +
			"	static final class Tuple6<T1, T2, T3, T4, T5, T6> {\n" +
			"		public final T1 _1;\n" +
			"		public final T2 _2;\n" +
			"		public final T3 _3;\n" +
			"		public final T4 _4;\n" +
			"		public final T5 _5;\n" +
			"		public final T6 _6;\n" +
			"		public Tuple6(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6) {\n" +
			"			this._1 = t1;\n" +
			"			this._2 = t2;\n" +
			"			this._3 = t3;\n" +
			"			this._4 = t4;\n" +
			"			this._5 = t5;\n" +
			"			this._6 = t6;\n" +
			"		}\n" +
			"	}\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.List;\n" +
				"public class X {\n" +
				"    private static List<String> foo(List<String> x){return x;}\n" +
				"    public static void main(String[] args) {\n" +
				"        Function<List<String>,List<String>> f = i -> { return i; };\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method m : methods) {\n" +
				"        	if (m.getName().contains(\"lambda\")) {\n" +
				"        		System.out.println(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + Arrays.asList(m.getGenericParameterTypes()) + \")\");\n" +
				"        	}\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"- interface java.util.List lambda$0([interface java.util.List])");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119a() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.List;\n" +
				"public class X {\n" +
				"    private static List<String> foo(List<String> x){return x;}\n" +
				"    public static void main(String[] args) {\n" +
				"        Function<List<String>,List<String>> f = X::foo;\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method m : methods) {\n" +
				"        	if (m.getName().contains(\"lambda\")) {\n" +
				"        		System.out.println(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + Arrays.asList(m.getGenericParameterTypes()) + \")\");\n" +
				"        	}\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119b() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.List;\n" +
				"import java.io.Serializable;" +
				"public class X {\n" +
				"    private static interface SerializableFunction<A, R> extends Function<A, R>, Serializable { }" +
				"    private static List<String> foo(List<String> x){return x;}\n" +
				"    public static void main(String[] args) {\n" +
				"        SerializableFunction<List<String>, List<String>> f = i -> { return i; };\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method m : methods) {\n" +
				"        	if (m.getName().contains(\"lambda\")) {\n" +
				"        		System.out.println(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + Arrays.asList(m.getGenericParameterTypes()) + \")\");\n" +
				"        	}\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"- interface java.util.List lambda$0([interface java.util.List])");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119c() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.List;\n" +
				"import java.io.Serializable;" +
				"public class X {\n" +
				"    private static interface SerializableFunction<A, R> extends Function<A, R>, Serializable { }" +
				"    private static List<String> foo(List<String> x){return x;}\n" +
				"    public static void main(String[] args) {\n" +
				"        SerializableFunction<List<String>, List<String>> f = X::foo;\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method m : methods) {\n" +
				"        	if (m.getName().contains(\"foo\")) {\n" +
				"        		System.out.println(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + Arrays.asList(m.getGenericParameterTypes()) + \")\");\n" +
				"        	}\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"- java.util.List<java.lang.String> foo([java.util.List<java.lang.String>])");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119d() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.io.ObjectStreamClass;\n" +
				"import java.io.Serializable;\n" +
				"import java.lang.invoke.SerializedLambda;\n" +
				"import java.lang.reflect.Method;\n" +
				"import java.util.List;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.ArrayList;\n" +
				"import java.util.Collections;\n" +
				"import java.util.Comparator;\n" +
				"public class X {\n" +
				"	private static interface SerializableFunction<A, R> extends Function<A, R>, Serializable { }\n" +
				"	private static List<String> noop(List<String> l) { return l; }\n" +
				"	public static void main(String[] args) throws Exception {\n" +
				"		SerializableFunction<List<String>, List<String>> f = X::noop;\n" +
				"		Method invokeWriteReplaceMethod = ObjectStreamClass.class.getDeclaredMethod(\"invokeWriteReplace\", Object.class);\n" +
				"		invokeWriteReplaceMethod.setAccessible(true);\n" +
				"		SerializedLambda l = (SerializedLambda)invokeWriteReplaceMethod.invoke(ObjectStreamClass.lookupAny(f.getClass()), f);\n" +
				"		System.out.println(\"Lambda binds to: \" + l.getImplClass() + \".\" + l.getImplMethodName());\n" +
				"		System.out.println(\"Methods (with generics):\");\n" +
				"		List<String> list = new ArrayList<String>();\n" +
				"		for(Method m : X.class.getDeclaredMethods()) {\n" +
				"			if(m.getName().equals(\"main\")) continue;\n" +
				"			if(m.getName().contains(\"deserializeLambda\")) continue;\n" +
				"			list.add(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + m.getGenericParameterTypes()[0] + \")\");\n" +
				"		}\n" +
				"		Collections.sort(list, new Comparator<String>() {\n" +
				"			public int compare(String s1, String s2) {\n" +
				"				return s1.compareTo(s2);\n" +
			    "			}\n" +
				"		});\n" +
				"		System.out.println(list.toString());\n" +
				"	}\n" +
				"}\n"
			},
			"Lambda binds to: X.noop\n" + 
			"Methods (with generics):\n" + 
			"[- java.util.List<java.lang.String> noop(java.util.List<java.lang.String>)]",
			null,
			true,
			new String [] { "-Ddummy" }); // Not sure, unless we force the VM to not be reused by passing dummy vm argument, the generated program aborts midway through its execution.
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=447119, [1.8][compiler] method references lost generic type information (4.4 -> 4.4.1 regression) 
public void test447119e() {
	this.runConformTest(
			new String[] {
				"X.java",
				"import java.lang.reflect.Method;\n" +
				"import java.lang.reflect.Parameter;\n" +
				"import java.util.Arrays;\n" +
				"import java.util.function.Function;\n" +
				"import java.util.List;\n" +
				"public class X implements java.io.Serializable {\n" +
				"    private static List<String> foo(List<String> x){return x;}\n" +
				"    public static void main(String[] args) {\n" +
				"        Function<List<String>,List<String>> f = X::foo;\n" +
				"        Method[] methods = X.class.getDeclaredMethods();\n" +
				"        for (Method m : methods) {\n" +
				"        	if (m.getName().contains(\"lambda\")) {\n" +
				"        		System.out.println(\"- \" + m.getGenericReturnType() + \" \" + m.getName() + \"(\" + Arrays.asList(m.getGenericParameterTypes()) + \")\");\n" +
				"        	}\n" +
				"        }\n" +
				"    }\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.runConformTest(
		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"
	},
	"");
}
// 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 testreduced432605() {
	this.runConformTest(
		new String[] {
			"X.java", 
			"import java.util.ArrayList;\n" +
			"import java.util.HashMap;\n" +
			"import java.util.function.Function;\n" +
			"import java.util.stream.Collector;\n" +
			"import java.util.stream.Collectors;\n" +
			"public class X {\n" +
			"    static <T, K, L, M> void foo() {\n" +
			"	Collector<T, ?, M> cat = \n" +
			"            Collectors.collectingAndThen(\n" +
			"		Collectors.groupingBy((Function<? super T, ? extends K>) null, \n" +
			"				HashMap<K, L>::new, \n" +
			"				(Collector<T, ArrayList<T>, L>) null), \n" +
			"				(Function<HashMap<K, L>, M>) null);\n" +
			"	}\n" +
			"}\n"
	},
	"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448802, [1.8][compiler] Poly invocations interleaved by a impertinent lambda may need some more changes,
public void test448802() throws Exception {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.Optional;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		Optional<String> userName = Optional.of(\"sa\");\n" +
			"		Optional<String> password = Optional.of(\"sa\");\n" +
			"		boolean isValid = userName.flatMap((String u) -> {\n" +
			"			return password.map((String p) -> {\n" +
			"				return u.equals(\"sa\") && p.equals(\"sa\");\n" +
			"			});\n" +
			"		}).orElse(false);\n" +
			"		System.out.println(isValid);\n" +
			"	}\n" +
			"}\n"
		},
		"true");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = (in) -> new Tuple<>();\n" + 
			"        for(Method m : Test.class.getDeclaredMethods()) {\n" + 
			"        // Use the type information stored in signature\n" + 
			"            if (m.getName().contains(\"lambda\")) {\n" +
			"              System.out.println(m.getGenericReturnType());\n" + 
			"              for (Type t : m.getGenericParameterTypes()) {\n" + 
			"                  System.out.println(t);\n" + 
			"              }\n" +
			"            }\n" +
			"        }\n" +
			"    }\n" + 
			"}"
			},
			"Test.Test$Tuple<java.lang.Integer, java.lang.String>\n" +
			"Test.Test$Tuple<java.lang.String, java.lang.Double>",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063a() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> extends Serializable {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = (in) -> new Tuple<>();\n" + 
			"        SerializedLambda sl = getSerializedLambda(map);      \n" + 
			"        Method m = getLambdaMethod(sl);\n" + 
			"        // Use the type information stored in signature\n" + 
			"        System.out.println(m.getGenericReturnType());\n" + 
			"        for (Type t : m.getGenericParameterTypes()) {\n" + 
			"            System.out.println(t);\n" + 
			"        }\n" + 
			"    }\n" + 
			"    public static Method getLambdaMethod(SerializedLambda lambda) throws Exception {\n" + 
			"        String implClassName = lambda.getImplClass().replace(\'/\', \'.\');\n" + 
			"        Class<?> implClass = Class.forName(implClassName);\n" + 
			"        String lambdaName = lambda.getImplMethodName();\n" + 
			"        for (Method m : implClass.getDeclaredMethods()) {\n" + 
			"            if (m.getName().equals(lambdaName)) {\n" + 
			"                return m;\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"Lambda Method not found\");\n" + 
			"    }\n" + 
			"    public static SerializedLambda getSerializedLambda(Object function) throws Exception {\n" + 
			"        if (function == null || !(function instanceof java.io.Serializable)) {\n" + 
			"            throw new IllegalArgumentException();\n" + 
			"        }\n" + 
			"        for (Class<?> clazz = function.getClass(); clazz != null; clazz = clazz.getSuperclass()) {\n" + 
			"            try {\n" + 
			"                Method replaceMethod = clazz.getDeclaredMethod(\"writeReplace\");\n" + 
			"                replaceMethod.setAccessible(true);\n" + 
			"                Object serializedForm = replaceMethod.invoke(function);\n" + 
			"                if (serializedForm instanceof SerializedLambda) {\n" + 
			"                    return (SerializedLambda) serializedForm;\n" + 
			"                }\n" + 
			"            }\n" + 
			"            catch (NoSuchMethodError e) {\n" + 
			"                // fall through the loop and try the next class\n" + 
			"            }\n" + 
			"            catch (Throwable t) {\n" + 
			"                throw new RuntimeException(\"Error while extracting serialized lambda\", t);\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"writeReplace method not found\");\n" + 
			"    }\n" + 
			"}"
			},
			"Test.Test$Tuple<java.lang.Integer, java.lang.String>\n" +
			"Test.Test$Tuple<java.lang.String, java.lang.Double>",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063b() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.DO_NOT_GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = (in) -> new Tuple<>();\n" + 
			"        for(Method m : Test.class.getDeclaredMethods()) {\n" + 
			"        // Use the type information stored in signature\n" + 
			"            if (m.getName().contains(\"lambda\")) {\n" +
			"              System.out.println(m.getGenericReturnType());\n" + 
			"              for (Type t : m.getGenericParameterTypes()) {\n" + 
			"                  System.out.println(t);\n" + 
			"              }\n" +
			"            }\n" +
			"        }\n" +
			"    }\n" + 
			"}"
			},
			"class Test$Tuple\n" +
			"class Test$Tuple",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063c() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.DO_NOT_GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> extends Serializable {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = (in) -> new Tuple<>();\n" + 
			"        SerializedLambda sl = getSerializedLambda(map);      \n" + 
			"        Method m = getLambdaMethod(sl);\n" + 
			"        // Use the type information stored in signature\n" + 
			"        System.out.println(m.getGenericReturnType());\n" + 
			"        for (Type t : m.getGenericParameterTypes()) {\n" + 
			"            System.out.println(t);\n" + 
			"        }\n" + 
			"    }\n" + 
			"    public static Method getLambdaMethod(SerializedLambda lambda) throws Exception {\n" + 
			"        String implClassName = lambda.getImplClass().replace(\'/\', \'.\');\n" + 
			"        Class<?> implClass = Class.forName(implClassName);\n" + 
			"        String lambdaName = lambda.getImplMethodName();\n" + 
			"        for (Method m : implClass.getDeclaredMethods()) {\n" + 
			"            if (m.getName().equals(lambdaName)) {\n" + 
			"                return m;\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"Lambda Method not found\");\n" + 
			"    }\n" + 
			"    public static SerializedLambda getSerializedLambda(Object function) throws Exception {\n" + 
			"        if (function == null || !(function instanceof java.io.Serializable)) {\n" + 
			"            throw new IllegalArgumentException();\n" + 
			"        }\n" + 
			"        for (Class<?> clazz = function.getClass(); clazz != null; clazz = clazz.getSuperclass()) {\n" + 
			"            try {\n" + 
			"                Method replaceMethod = clazz.getDeclaredMethod(\"writeReplace\");\n" + 
			"                replaceMethod.setAccessible(true);\n" + 
			"                Object serializedForm = replaceMethod.invoke(function);\n" + 
			"                if (serializedForm instanceof SerializedLambda) {\n" + 
			"                    return (SerializedLambda) serializedForm;\n" + 
			"                }\n" + 
			"            }\n" + 
			"            catch (NoSuchMethodError e) {\n" + 
			"                // fall through the loop and try the next class\n" + 
			"            }\n" + 
			"            catch (Throwable t) {\n" + 
			"                throw new RuntimeException(\"Error while extracting serialized lambda\", t);\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"writeReplace method not found\");\n" + 
			"    }\n" + 
			"}"
			},
			"class Test$Tuple\n" +
			"class Test$Tuple",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063d() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static Tuple<Integer, String> noop(Tuple<String, Double> t){return null;}\n" +
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = Test::noop;\n" + 
			"        for(Method m : Test.class.getDeclaredMethods()) {\n" + 
			"        // Use the type information stored in signature\n" + 
			"            if (m.getName().contains(\"lambda\")) {\n" +
			"              System.out.println(m.getGenericReturnType());\n" + 
			"              for (Type t : m.getGenericParameterTypes()) {\n" + 
			"                  System.out.println(t);\n" + 
			"              }\n" +
			"            }\n" +
			"        }\n" +
			"    }\n" + 
			"}"
			},
			"",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063e() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.DO_NOT_GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.invoke.SerializedLambda;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test {\n" + 
			"    public static interface Map<IN, OUT> extends Serializable {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static Tuple<Integer, String> noop(Tuple<String, Double> t){return null;}\n" +
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = Test::noop;\n" + 
			"        SerializedLambda sl = getSerializedLambda(map);      \n" + 
			"        Method m = getLambdaMethod(sl);\n" + 
			"        // Use the type information stored in signature\n" + 
			"        System.out.println(m.getGenericReturnType());\n" + 
			"        for (Type t : m.getGenericParameterTypes()) {\n" + 
			"            System.out.println(t);\n" + 
			"        }\n" + 
			"    }\n" + 
			"    public static Method getLambdaMethod(SerializedLambda lambda) throws Exception {\n" + 
			"        String implClassName = lambda.getImplClass().replace(\'/\', \'.\');\n" + 
			"        Class<?> implClass = Class.forName(implClassName);\n" + 
			"        String lambdaName = lambda.getImplMethodName();\n" + 
			"        for (Method m : implClass.getDeclaredMethods()) {\n" + 
			"            if (m.getName().equals(lambdaName)) {\n" + 
			"                return m;\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"Lambda Method not found\");\n" + 
			"    }\n" + 
			"    public static SerializedLambda getSerializedLambda(Object function) throws Exception {\n" + 
			"        if (function == null || !(function instanceof java.io.Serializable)) {\n" + 
			"            throw new IllegalArgumentException();\n" + 
			"        }\n" + 
			"        for (Class<?> clazz = function.getClass(); clazz != null; clazz = clazz.getSuperclass()) {\n" + 
			"            try {\n" + 
			"                Method replaceMethod = clazz.getDeclaredMethod(\"writeReplace\");\n" + 
			"                replaceMethod.setAccessible(true);\n" + 
			"                Object serializedForm = replaceMethod.invoke(function);\n" + 
			"                if (serializedForm instanceof SerializedLambda) {\n" + 
			"                    return (SerializedLambda) serializedForm;\n" + 
			"                }\n" + 
			"            }\n" + 
			"            catch (NoSuchMethodError e) {\n" + 
			"                // fall through the loop and try the next class\n" + 
			"            }\n" + 
			"            catch (Throwable t) {\n" + 
			"                throw new RuntimeException(\"Error while extracting serialized lambda\", t);\n" + 
			"            }\n" + 
			"        }\n" + 
			"        throw new Exception(\"writeReplace method not found\");\n" + 
			"    }\n" + 
			"}"
			},
			"Test.Test$Tuple<java.lang.Integer, java.lang.String>\n" +
			"Test.Test$Tuple<java.lang.String, java.lang.Double>",
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=449063, [1.8][compiler] Bring back generic signatures for Lambda Expressions 
public void test449063f() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_LambdaGenericSignature, CompilerOptions.GENERATE);
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.io.Serializable;\n" + 
			"import java.lang.reflect.Method;\n" + 
			"import java.lang.reflect.Type;\n" + 
			"public class Test implements Serializable{\n" + 
			"    public static interface Map<IN, OUT> {\n" + 
			"        public OUT map(IN in);\n" + 
			"    }\n" + 
			"    public static Tuple<Integer, String> noop(Tuple<String, Double> t){return null;}\n" +
			"    public static class Tuple<T1, T2> {\n" + 
			"        private T1 field1;\n" + 
			"        private T2 field2;\n" + 
			"    }\n" + 
			"    public static void main(String[] strings) throws Exception {\n" + 
			"        Map<Tuple<String, Double>, Tuple<Integer, String>> map = Test::noop;\n" + 
			"        for(Method m : Test.class.getDeclaredMethods()) {\n" + 
			"        // Use the type information stored in signature\n" + 
			"            if (m.getName().contains(\"lambda\")) {\n" +
			"              System.out.println(m.getGenericReturnType());\n" + 
			"              for (Type t : m.getGenericParameterTypes()) {\n" + 
			"                  System.out.println(t);\n" + 
			"              }\n" +
			"            }\n" +
			"        }\n" +
			"    }\n" + 
			"}"
			},
			"",
			customOptions);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=445949, Lambda parameter not shadowing in nested scope producing non-existent compilation error
public void test445949() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.util.function.Consumer;\n" +
			"public class X {\n" +
			"	void methodInFirstLevel(int y) {\n" +
			"		class Second {\n" +
			"			int t = y;\n" +
			"			Consumer<Integer> myConsumer1 = (z) -> {\n" +
			"				System.out.println(\"z = \" + z);\n" +
			"				System.out.println(\"y = \" + y);\n" +
			"				System.out.println(\"t = \" + t);\n" +
			"			};\n" +
			"			Consumer<Integer> myConsumer2 = (y) -> {\n" +
			"				System.out.println(\"y = \" + y);\n" +
			"				System.out.println(\"t = \" + t);\n" +
			"			};\n" +
			"			void foo( int y) {\n" +
			"				System.out.println(\"y = \" + y);\n" +
			"			}\n" +
			"			class Third {\n" +
			"				Consumer<Integer> myConsumer3 = (y) -> {\n" +
			"					System.out.println(\"y = \" + y);\n" +
			"				};\n" +
			"			}\n" +
			"			void bar(int y) {\n" +
			"				new Third().myConsumer3.accept(y);\n" +
			"			}\n" +
			" 		}\n" +
			"		new Second().myConsumer1.accept(10);\n" +
			"		new Second().myConsumer2.accept(20);\n" +
			"		new Second().foo(30);\n" +
			"		new Second().bar(40);\n" +
			"		\n" +
			"	}\n" +
			"	void foo() {\n" +
			"  		Consumer<Integer> myConsumer2 = (y) -> {\n" +
			"		class Inner {\n" +
			"	  	Consumer<Integer> myConsumer4 = (y) -> { \n" +
			"		class InnerMost {\n" +
			"		Consumer<Integer> myConsumer3 = (y /*error without fix*/) -> {};\n" +
			"		}\n" +
			"	  	};\n" +
			"		}\n" +
			"		new Inner().myConsumer4.accept(10);\n" +
			"	};\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		new X().methodInFirstLevel(5);\n" +
			"		new X().foo();\n" +
			"	}\n" +
			"}\n"
	},
	"z = 10\ny = 5\nt = 5\ny = 20\nt = 5\ny = 30\ny = 40");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=445949, Lambda parameter not shadowing in nested scope producing non-existent compilation error
public void test445949a() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.function.Consumer;\n" +
			"class X {\n" +
			"	void foo(int y) {\n" +
			"		Consumer<Integer> c1 = (y)-> {};\n" +
			"	}\n" +
			"	void foo2() {\n" +
			"		int y;\n" +
			"		Consumer<Integer> c1 = (y)-> {};\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" +
		"1. ERROR in X.java (at line 4)\n" +
		"	Consumer<Integer> c1 = (y)-> {};\n" +
		"	                        ^\n" +
		"Lambda expression's parameter y cannot redeclare another local variable defined in an enclosing scope. \n" +
		"----------\n" +
		"2. ERROR in X.java (at line 8)\n" +
		"	Consumer<Integer> c1 = (y)-> {};\n" +
		"	                        ^\n" +
		"Lambda expression's parameter y cannot redeclare another local variable defined in an enclosing scope. \n" +
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=456395, can't compile the Java8 code
public void test456395() {
	this.runConformTest(
			new String[] {
			"Test.java",
			"import java.io.*;\n" +
			"import java.util.*;\n" +
			"import java.util.stream.*;\n" +
			"import static java.util.stream.Collectors.*;\n" +
			"public class Test {\n" +
			"   public static void main(String[] args) throws IOException {\n" +
			"      Stream<Locale> locales = Stream.of(Locale.getAvailableLocales());\n" +
			"      locales = Stream.of(Locale.getAvailableLocales());\n" +
			"      Map<String, Set<String>> countryToLanguages = locales.collect(\n" +
			"         groupingBy(Locale::getDisplayCountry, \n" +
			"            mapping(Locale::getDisplayLanguage,\n" +
			"               toSet())));\n" +
			"   }\n" +
			"}\n"});
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=459305
public void test459305() {
	this.runConformTest(
			new String[] {
			"X.java",
			"import java.io.Serializable;\n" +
			"import java.util.function.BiConsumer;\n" +
			"import java.util.function.Consumer;\n" +
			"public class X {\n" +
			"   public static void main(String[] args) {\n" +
			"      foo(arg1 -> bar(X::baz));\n" +
			"   }\n" +
			"   private static <A1> void foo(Consumer<A1> c) { c.accept(null); }\n" +
			"   private static void baz(String s1, String s2) { System.out.println(s1 + \"::\" + s2); }\n" +
			"   private static void bar(VoidMethodRef2<String, String> mr2) { mr2.accept(\"one\", \"two\"); }\n" +
			"   private static interface VoidMethodRef2<A1, A2> extends BiConsumer<A1, A2>, Serializable {}\n" +
			"}\n"},
			"one::two");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=467825 Missing code implementation in the compiler
public void test467825() {
	this.runConformTest(
		new String[] {
			"Main.java",
			"import java.util.function.Function;\n" + 
			"public class Main {\n" + 
			"    public Function<String, String> f(int x) {\n" + 
			"    	class A {\n" + 
			"    		void g() {\n" + 
			"    	        System.out.println(x);\n" + 
			"    		}\n" + 
			"    	}\n" + 
			"        return s -> {\n" + 
			"        	A a = new A();\n" + 
			"            return s;\n" + 
			"        };\n" + 
			"    }\n" + 
			"}\n" 
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=467825 Missing code implementation in the compiler
public void test467825a() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.util.function.Function;\n" + 
			"interface Foo {void alpha(Bar pBar);}\n" + 
			"class Bar {Object bravo() {return null;}}\n" + 
			"class Test {\n" + 
			"	Foo foo(Function pFunction) {\n" + 
			"	    class Baz {\n" + 
			"	    	public Baz(Object pObj) {\n" + 
			"	    	}\n" + 
			"	    	class NestedBaz extends Baz {\n" + 
			"	    		NestedBaz(Object pObj) {\n" + 
			"	    			super(pObj);\n" + 
			"	    			pFunction.apply(pObj);\n" + 
			"	    		}\n" + 
			"	    	}\n" + 
			"	    }\n" + 
			"	    return pBar -> {\n" + 
			"	    		Object o = new Baz(pBar).new NestedBaz(pBar.bravo());\n" + 
			"	    	};\n" + 
			"	  }\n" + 
			"	  void charlie(Object pRemovals) {}\n" + 
			"	  void delta(Foo pListener) {}\n" + 
			"}\n"
	});
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=461004 Multiple spurious errors compiling FunctionalJava project
public void test461004() {
	this.runConformTest(
		new String[] {
			"Ice.java",
			"import java.util.function.BiPredicate;\n" + 
			"import java.util.function.Function;\n" + 
			"class Ice {\n" + 
			"  static <T> BiPredicate<T, T> create(BiPredicate<? super T, ? super T> fn) {\n" + 
			"    return null;\n" + 
			"  }\n" + 
			"  static <T, K> BiPredicate<T, T> create(Function<? super T, ? super K> map) {\n" + 
			"    return null;\n" + 
			"  }\n" + 
			"  void someMethod(BiPredicate<String, String> b) {}\n" + 
			"  void method() {\n" + 
			"    BiPredicate<String, String> eq = String::equalsIgnoreCase;\n" + 
			"    // these all compile:\n" + 
			"    BiPredicate<String, String> ok1 = create( eq );\n" + 
			"    BiPredicate<String, String> ok2 = create( (a, b) -> true );\n" + 
			"    BiPredicate<String, String> ok3 = create( String::valueOf );\n" + 
			"    // this causes an internal compiler error, ArrayIndexOutOfBoundsException: 1\n" + 
			"    someMethod(create( String::equalsIgnoreCase ));\n" + 
			"  }\n" + 
			"}\n"
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=478533 [compiler][1.8][lambda] check visibility of target context is broken
public void test478533() {
	this.runConformTest(
		new String[] {
			"test/BugDemonstrator.java",
			"package test;\n" + 
			"import test.subpackage.B;\n" + 
			"public class BugDemonstrator {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		// OK\n" + 
			"		invoke(new B() {\n" + 
			"			public String invoke(Integer input) {\n" + 
			"				return null;\n" + 
			"			}\n" + 
			"		});\n" + 
			"		// ERROR\n" + 
			"		invoke((Integer i) -> { // Error is here: The type A<Object,Integer> from the descriptor computed for the target context is not visible here.\n" + 
			"			return null;\n" + 
			"		});\n" + 
			"	}\n" + 
			"	private static String invoke(B b) {\n" + 
			"		return b.invoke(1);\n" + 
			"	}\n" + 
			"}\n",
			"test/subpackage/A.java",
			"package test.subpackage;\n" + 
			"interface A<I> {\n" + 
			"	String invoke(I input);\n" + 
			"}\n",
			"test/subpackage/B.java",
			"package test.subpackage;\n" + 
			"public interface B extends A<Integer> {}\n" 
	});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=478533 [compiler][1.8][lambda] check visibility of target context is broken
public void test478533a() {
	this.runNegativeTest(
		new String[] {
			"test/BugDemonstrator.java",
			"package test;\n" + 
			"import test.subpackage.C;\n" + 
			"public class BugDemonstrator {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		C c = new C();\n" + 
			"		c.invoke((Integer i) -> { \n" + 
			"			return null;\n" + 
			"		}, 2);\n" + 
			"	}\n" + 
			"}\n",
			"test/subpackage/A.java",
			"package test.subpackage;\n" + 
			"public interface A<I> {\n" + 
			"	String invoke(I input);\n" + 
			"}\n",
			"test/subpackage/B.java",
			"package test.subpackage;\n" + 
			"interface B extends A<Integer> {}\n" ,
			"test/subpackage/C.java",
			"package test.subpackage;\n" + 
			"public class C {\n" + 
			"	public String invoke(B b, Integer input) {\n" + 
			"		return b.invoke(input);\n" + 
			"	}\n" + 
			"}\n"
	},
	"----------\n" +
	"1. ERROR in test\\BugDemonstrator.java (at line 6)\n" +
	"	c.invoke((Integer i) -> { \n" +
	"	         ^^^^^^^^^^^^^^\n" +
	"The type B from the descriptor computed for the target context is not visible here.  \n" +
	"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=477263 [1.8][compiler] No enclosing instance of the type Outer is accessible in scope for method reference
public void test477263() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.util.function.Function;\n" + 
			"public interface Test<T> {\n" + 
			"    static <K> void test(Function<?, ? extends K> function) {\n" + 
			"        class Outer {\n" + 
			"        	Outer(K k) {}\n" + 
			"            class Inner {\n" + 
			"                public Inner(K k) {}\n" + 
			"                private void method(K k) {\n" + 
			"                    System.out.println(function.apply(null));\n" + 
			"                    Function<K, Inner> f = Inner::new;\n" + 
			"                    Function<K, Outer> f2 = Outer::new;\n" + 
			"                }\n" + 
			"            }\n" + 
			"        }\n" + 
			"        new Outer(null).new Inner(null).method(null);\n" + 
			"    }\n" + 
			"    public static void main(String[] args) {\n" + 
			"		Test.test((k) -> \"Success\");\n" + 
			"	}\n" + 
			"}"
	},
	"Success");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=477263 [1.8][compiler] No enclosing instance of the type Outer is accessible in scope for method reference
public void test477263a() {
	this.runConformTest(
		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" + 
			"				private Z(int z) {\n" + 
			"				}\n" + 
			"				private Z() {}\n" + 
			"			}\n" + 
			"			private Y(int y) {\n" + 
			"				System.out.println(y);\n" + 
			"			}\n" + 
			"			 Y() {\n" + 
			"			}\n" + 
			"		}\n" + 
			"		I i = Y :: new;\n" + 
			"		i.makeX(local);\n" + 
			"	}\n" + 
			"	private X(int x) {\n" + 
			"	}\n" + 
			"	X() {\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new X().foo();\n" + 
			"	}\n" + 
			"}"
	},
	"10");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=477263 [1.8][compiler] No enclosing instance of the type Outer is accessible in scope for method reference
public void test477263b() {
	this.runConformTest(
		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" + 
			"				private Z(int z) {\n" + 
			"					System.out.println(local);\n" + 
			"				}\n" + 
			"				void f(int in) {\n" + 
			"					I i2 = Z::new;\n" + 
			"					i2.makeX(in);\n" + 
			"				}\n" + 
			"				private Z() {}\n" + 
			"			}\n" + 
			"			private Y(int y) {\n" + 
			"				System.out.println(\"Y\");\n" + 
			"			}\n" + 
			"			 Y() {\n" + 
			"			}\n" + 
			"		}\n" + 
			"		new Y().new Z().f(0);\n" + 
			"	}\n" + 
			"	private X(int x) {\n" + 
			"		System.out.println(x);\n" + 
			"	}\n" + 
			"	X() {\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new X().foo();\n" + 
			"	}\n" + 
			"}"
	},
	"10");
}
public void testBug487586() {
	runNegativeTest(
		new String[] {
			"X.java",
			"\n" + 
			"interface Calculator {\n" + 
			"    public int calculate(int a, int b);\n" + 
			"}\n" + 
			"\n" + 
			"interface Sumator {\n" + 
			"    public int test();\n" + 
			"\n" + 
			"    public int test3(int a, int b);\n" + 
			"}\n" + 
			"\n" + 
			"// intersection of both types\n" + 
			"interface Both extends Sumator, Calculator {\n" + 
			"\n" + 
			"}\n" + 
			"public class X {\n" + 
			"  public static void main(String[] args) {\n" + 
			"    Calculator test = (Calculator & Sumator) (a, b) -> a + b;\n" + 
			"    System.out.println(test.calculate(2, 3));\n" + 
			"\n" + 
			"    Sumator sumator = (Calculator & Sumator) (a, b) -> a + b; // does compile, but throws an Exception\n" + 
			"    sumator.test();\n" + 
			"\n" + 
			"    Both both = (Both) (a, b) -> a + b; // does not compile\n" + 
			"  }\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 18)\n" + 
		"	Calculator test = (Calculator & Sumator) (a, b) -> a + b;\n" + 
		"	                                         ^^^^^^^^^^^^^^^\n" + 
		"The target type of this expression must be a functional interface\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 21)\n" + 
		"	Sumator sumator = (Calculator & Sumator) (a, b) -> a + b; // does compile, but throws an Exception\n" + 
		"	                                         ^^^^^^^^^^^^^^^\n" + 
		"The target type of this expression must be a functional interface\n" + 
		"----------\n" + 
		"3. ERROR in X.java (at line 24)\n" + 
		"	Both both = (Both) (a, b) -> a + b; // does not compile\n" + 
		"	                   ^^^^^^^^^^^^^^^\n" + 
		"The target type of this expression must be a functional interface\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=452587 Java 8: Method references to the same method do not share BootstrapMethod
public void testBug452587() {
	this.runConformTest(
		new String[] {
			"Test.java",
			" public class Test {\n" + 
			"    public static void main(String[] args) {\n" + 
			"      Runnable m = Test::m;\n" + 
			"      Runnable n = Test::m;\n" + 
			"      Runnable o = Test::m;\n" + 
			"      Runnable p = Test::m;\n" + 
			"      Runnable q = Test::m;\n" + 
			"    }\n" + 
			"    public static void m() {}\n" + 
			"  }\n"
	});
	IClassFileReader classFileReader = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "Test.class", IClassFileReader.ALL);
	BootstrapMethodsAttribute bootstrapMethodsAttribute = null;
	IClassFileAttribute[] attrs = classFileReader.getAttributes();
	for (int i=0,max=attrs.length;i<max;i++) {
		if (new String(attrs[i].getAttributeName()).equals("BootstrapMethods")) {
			bootstrapMethodsAttribute = (BootstrapMethodsAttribute)attrs[i];
			break;
		}
	}
	assertNotNull("BootstrapMethods attribute not found", bootstrapMethodsAttribute);
	int bmaLength = bootstrapMethodsAttribute.getBootstrapMethodsLength();
	assertEquals("Incorrect number of bootstrap methods found", 1, bmaLength);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=485529 [1.8][compiler] Verify error with constructor reference to nested class constructor
public void testBug485529() {
	this.runConformTest(
		new String[] {
			"X.java",
			"interface I {\n" + 
			"	X makeX(int x);\n" + 
			"}\n" + 
			"public class X {\n" + 
			"		class Y extends X {\n" + 
			"			class Z extends X  {\n" + 
			"				private Z(int z) {\n" + 
			"				}\n" + 
			"				private Z() {}\n" + 
			"			}\n" + 
			"			private Y(int y) {\n" + 
			"			}\n" + 
			"			 Y() {\n" + 
			"			}\n" + 
			"		}\n" + 
			"		I i = Y :: new;\n" + 
			"	private X(int x) {\n" + 
			"	}\n" + 
			"	\n" + 
			"	X() {\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new X();\n" + 
			"		\n" + 
			"	}\n" + 
			"}"
	},
	"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=479284 [1.8][inference] fail to resolve matching types for lambda and method reference + NPE at build
public void testBug479284() {
	runNegativeTest(
		new String[] {
			"BadInferenceMars451.java",
			"package bug.report;\n" + 
			"import java.util.ArrayList;\n" + 
			"import java.util.Arrays;\n" + 
			"import java.util.List;\n" + 
			"import java.util.Map;\n" + 
			"import java.util.function.BinaryOperator;\n" + 
			"import java.util.function.Function;\n" + 
			"import java.util.stream.Collectors;\n" + 
			"/**\n" + 
			" * Problem is valid on Version: Mars.1 Release (4.5.1) Build id: 20150924-1200\n" + 
			" */\n" + 
			"public class BadInferenceMars451 {\n" + 
			"	public static Map<Object, List<X>> BadInferenceMars451Casus1() {\n" + 
			"		List<X> stuff = new ArrayList<>();\n" + 
			"		return stuff.stream().collect(Collectors.toMap(Function.identity(), t -> Arrays.asList(t), BadInferenceMars451::sum));\n" + 
			"	}\n" + 
			"	public static Map<Object, List<X>> BadInferenceMars451Casus1Fixed1() {\n" + 
			"		List<X> stuff = new ArrayList<>();\n" + 
			"		return stuff.stream().collect(Collectors.toMap(Function.identity(), t -> Arrays.asList(t), (BinaryOperator<List<X>>) BadInferenceMars451::sum));\n" + 
			"	}\n" + 
			"	public static Map<Object, List<X>> BadInferenceMars451Casus1Fixed2() {\n" + 
			"		List<X> stuff = new ArrayList<>();\n" + 
			"		return stuff.stream().collect(Collectors.toMap(Function.identity(), t -> Arrays.<X> asList(t), BadInferenceMars451::sum));\n" + 
			"	}\n" + 
			"	/* \n" + 
			"	 * Uncomment this to see eclipse crash at build\n" + 
			"	 * this doesnt work but it should not crash the ide\n" + 
			"	 */ \n" + 
			"	public static Map<Object, List<X>> BadInferenceMars451Casus1Crash() {\n" + 
			"		List<X> stuff = new ArrayList<>();\n" + 
			"		return stuff.stream().collect(Collectors.toMap(Function.identity(), t -> Arrays.asList(t), BadInferenceMars451<X>::sum));\n" + 
			"	}\n" + 
			"	public static <T> List<T> sum(List<T> l1, List<T> l2) {\n" + 
			"		return null;\n" + 
			"	}\n" + 
			"	public static class X {\n" + 
			"	}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in BadInferenceMars451.java (at line 31)\n" + 
		"	return stuff.stream().collect(Collectors.toMap(Function.identity(), t -> Arrays.asList(t), BadInferenceMars451<X>::sum));\n" + 
		"	                                                                                           ^^^^^^^^^^^^^^^^^^^\n" + 
		"The type BadInferenceMars451 is not generic; it cannot be parameterized with arguments <BadInferenceMars451.X>\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=491139 Lambda that redefines a default method with generics
public void testBug491139() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" + 
			"	interface Foo<T> {\n" + 
			"			default String bar(String s) {\n" + 
			"			return (\"default : \" + s);\n" + 
			"		}\n" + 
			"		String bar(T t);\n" + 
			"	}\n" + 
			"	public String testLambdaRedefiningADefault() {\n" + 
			"		Foo<String> foo =\n" + 
			"		    (t) -> {\n" + 
			"		      return \"lambda : \" + t;\n" + 
			"		  };\n" + 
			"		return (((Foo)foo).bar(\"String\"));\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		System.out.println(new Test().testLambdaRedefiningADefault());\n" + 
			"	}\n" + 
			"}\n"
	},
	"lambda : String");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=489631 [1.8] "java.lang.VerifyError: Bad type on operand stack" with lamba and type defined in method
public void test489631() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.util.ArrayList;\n" + 
			"import java.util.List;\n" +
			"interface I { int getLength(); }\n" + 
			"public class Test {\n" + 
			"	public void test() {\n" + 
			"		class A<T> {\n" + 
			"			List<T> l;\n" + 
			"			public A(List<T> l) {\n" + 
			"				this.l = l;\n" + 
			"			}\n" + 
			"		}\n" + 
			"		List<Integer> list = new ArrayList<>();\n" + 
			"		I i = () -> new A<>(list).l.size();\n" + 
			"		System.out.println(i.getLength());\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new Test().test();\n" + 
			"	}\n" + 
			"}"
	},
	"0");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=489631 [1.8] "java.lang.VerifyError: Bad type on operand stack" with lamba and type defined in method
public void test489631a() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.util.ArrayList;\n" + 
			"import java.util.List;\n" + 
			"interface I { int getLength(); }\n" + 
			"public class Test {\n" + 
			"	public void test() {\n" + 
			"		class A<T> {\n" + 
			"			List<T> l;\n" + 
			"			public A(List<T> l) {\n" + 
			"				this.l = l;\n" + 
			"			}\n" + 
			"			class B {\n" + 
			"				List<Integer> iL;\n" + 
			"				public B(List<Integer> l) {\n" + 
			"					// super(l);\n" + 
			"					this.iL = l;\n" + 
			"				}\n" + 
			"			}\n" + 
			"		}\n" + 
			"		List<Integer> list = new ArrayList<>();\n" + 
			"		I i = () -> new A<>(list).new B(list).iL.size();\n" + 
			"		System.out.println(i.getLength());\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new Test().test();\n" + 
			"	}\n" + 
			"}"
	},
	"0");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=476859 enclosing method not found error when EJC compiled, works fine with oracle jdk compiler
public void test476859() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.lang.reflect.Method;\n" + 
			"import java.util.function.Function;\n" + 
			"public class Test {\n" + 
			"  public static void main(String[] args) {\n" + 
			"    final Function<Void,Method> f = __ -> {\n" + 
			"    	class Dummy{}\n" + 
			"      return new Dummy(){}.getClass().getEnclosingMethod();\n" + 
			"    };\n" + 
			"    System.out.println(f.apply(null));\n" + 
			"  }\n" + 
			"}"
	},
	"private static java.lang.reflect.Method Test.lambda$0(java.lang.Void)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=476859 enclosing method not found error when EJC compiled, works fine with oracle jdk compiler
public void test476859a() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"import java.lang.reflect.Method;\n" + 
			"import java.util.function.Function;\n" + 
			"public class Test {\n" + 
			"  public static void main(String[] args) {\n" + 
			"	  \n" + 
			"    final Function<Void,Method> f = __ -> {\n" + 
			"    	class Dummy{}\n" + 
			"      return new Dummy(){}.getClass().getEnclosingMethod();\n" + 
			"    };\n" + 
			"    System.out.println(f.apply(null));\n" + 
			"    new AnotherClass().foo();\n" + 
			"  }\n" + 
			"}\n" + 
			"class AnotherClass {\n" + 
			"	void foo() {\n" + 
			"		final Function<Void,Method> f = __ -> {\n" + 
			"	    	class Dummy{}\n" + 
			"	      return new Dummy(){}.getClass().getEnclosingMethod();\n" + 
			"	    };\n" + 
			"	    System.out.println(f.apply(null));\n" + 
			"	}\n" + 
			"}\n"
	},
	"private static java.lang.reflect.Method Test.lambda$0(java.lang.Void)\n" +
	"private java.lang.reflect.Method AnotherClass.lambda$0(java.lang.Void)");
}
public static Class testClass() {
	return LambdaExpressionsTest.class;
}
}
