/*******************************************************************************
 * Copyright (c) 2000, 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
 *
 * This is an implementation of an early-draft specification developed under the Java
 * Community Process (JCP) and is made available for testing and evaluation purposes
 * only. The code is not compatible with any specification of the JCP.
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Stephan Herrmann - Contributions for
 *								bug 282152 - [1.5][compiler] Generics code rejected by Eclipse but accepted by javac
 *								bug 395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
 *								bug 401456 - Code compiles from javac/intellij, but fails from eclipse
 *								bug 405706 - Eclipse compiler fails to give compiler error when return type is a inferred generic
 *								Bug 408441 - Type mismatch using Arrays.asList with 3 or more implementations of an interface with the interface type as the last parameter
 *								Bug 413958 - Function override returning inherited Generic Type
 *								Bug 415734 - Eclipse gives compilation error calling method with an inferred generic return type
 *								Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
 *								Bug 423496 - [1.8] Implement new incorporation rule once it becomes available
 *								Bug 426590 - [1.8][compiler] Compiler error with tenary operator
 *								Bug 427216 - [Java8] array to varargs regression
 *								Bug 425031 - [1.8] nondeterministic inference for GenericsRegressionTest.test283353
 *								Bug 430686 - [1.8][compiler] Generics: erroneously reports 'method not applicable for the arguments'
 *								Bug 430759 - [1.8][compiler] SourceTypeBinding cannot be cast to ParameterizedTypeBinding
 *								Bug 431408 - Java 8 (1.8) generics bug
 *								Bug 432603 - [compile][1.7] ecj reports an Error while javac doesn't
 *								Bug 399527 - Type inference problem
 *								Bug 434570 - Generic type mismatch for parametrized class annotation attribute with inner class
 *								Bug 434044 - Java 8 generics thinks single method is ambiguous
 *								Bug 434793 - [1.8][null][compiler] AIOOBE in ParameterizedGenericMethodBinding.substitute when inlining a method
 *								Bug 438337 - StackOverflow after update from Kepler to Luna 
 *								Bug 452194 - Code no longer compiles in 4.4.1, but with confusing error
 *								Bug 456459 - Discrepancy between Eclipse compiler and javac - Enums, interfaces, and generics
 *								Bug 456924 - StackOverflowError during compilation
 *******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;

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

import junit.framework.Test;

import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;

@SuppressWarnings({ "unchecked", "rawtypes" })
public class GenericsRegressionTest extends AbstractComparableTest {

	public GenericsRegressionTest(String name) {
		super(name);
	}

	// Static initializer to specify tests subset using TESTS_* static variables
	// All specified tests which does not belong to the class are skipped...
	static {
//		TESTS_NAMES = new String[] { "testBug456459" };
//		TESTS_NUMBERS = new int[] { 1465 };
//		TESTS_RANGE = new int[] { 1097, -1 };
	}
	public static Test suite() {
		return buildComparableTestSuite(testClass());
	}

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

	protected Map getCompilerOptions() {
		Map compilerOptions = super.getCompilerOptions();
		compilerOptions.put(CompilerOptions.OPTION_ReportMissingOverrideAnnotationForInterfaceMethodImplementation, CompilerOptions.DISABLED);
		compilerOptions.put(CompilerOptions.OPTION_ReportUnusedTypeParameter,CompilerOptions.IGNORE);
		return compilerOptions;
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531b() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {}\n" +
				"public class X implements I {\n" +
				"    <T extends I> void main(Class<T> clazz) {\n" +
				"        boolean b = \n" +
				"            clazz == clazz || \n" +
				"            X.class == X.class || \n" +
				"            I.class == I.class || \n" +
				"            clazz == X.class || \n" +
				"            X.class == clazz || \n" +
				"            clazz == I.class || \n" +
				"            I.class == clazz || \n" +
				"            I.class == X.class ||\n" +
				"            X.class == I.class;\n" +
				"    }\n" +
				"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 5)\n" + 
			"	clazz == clazz || \n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"Comparing identical expressions\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 12)\n" + 
			"	I.class == X.class ||\n" + 
			"	^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<I> and Class<X>\n" + 
			"----------\n" + 
			"3. ERROR in X.java (at line 13)\n" + 
			"	X.class == I.class;\n" + 
			"	^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<X> and Class<I>\n" + 
			"----------\n");
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531c() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {}\n" +
				"public class X {\n" +
				"    <T extends I> void main(Class<T> clazz, X x) {\n" +
				"        boolean b = \n" +
				"            x.getClass() == clazz || \n" +
				"            clazz == x.getClass(); \n" +
				"    }\n" +
				"}\n"
			},
			"");
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531d() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {}\n" +
				"public final class X {\n" +
				"    <T extends I> void main(Class<T> clazz, X x) {\n" +
				"        boolean b = \n" +
				"            x.getClass() == clazz || \n" +
				"            clazz == x.getClass(); \n" +
				"    }\n" +
				"}\n"
			},
			"----------\n" + 
			"1. ERROR in X.java (at line 5)\n" + 
			"	x.getClass() == clazz || \n" + 
			"	^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<capture#1-of ? extends X> and Class<T>\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 6)\n" + 
			"	clazz == x.getClass(); \n" + 
			"	^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<T> and Class<capture#2-of ? extends X>\n" + 
			"----------\n");
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531e() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {}\n" +
				"public final class X implements I {\n" +
				"    <T extends I> void main(Class<T> clazz, X x) {\n" +
				"        boolean b = \n" +
				"            x.getClass() == clazz || \n" +
				"            clazz == x.getClass(); \n" +
				"    }\n" +
				"}\n"
			},
			"");
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531f() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"class I {}\n" +
				"public class X {\n" +
				"    <T extends I> void main(Class<T> clazz, X x) {\n" +
				"        boolean b = \n" +
				"            x.getClass() == clazz || \n" +
				"            clazz == x.getClass(); \n" +
				"    }\n" +
				"}\n"
			},
			"----------\n" + 
			"1. ERROR in X.java (at line 5)\n" + 
			"	x.getClass() == clazz || \n" + 
			"	^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<capture#1-of ? extends X> and Class<T>\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 6)\n" + 
			"	clazz == x.getClass(); \n" + 
			"	^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<T> and Class<capture#2-of ? extends X>\n" + 
			"----------\n");
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322531
	public void test322531i() {
		this.runNegativeTest(
			new String[] {
				"X.java",
				"interface I {};\n" +
				"public class X {\n" +
				"    public X() {\n" +
				"    }\n" +
				"    public <T extends I> void test(Class<T> clazz) {\n" +
				"        Class<I> ci = I.class;\n" +
				"        Class<X> ti = X.class;\n" +
				"        boolean b = ci == X.class ||\n" +
				"        	        X.class == ci ||\n" +
				"        			I.class == X.class ||\n" +
				"        			X.class == I.class ||\n" +
				"        			ti == I.class ||\n" +
				"        			I.class == ti ||\n" +
				"        			ti == ci ||\n" +
				"        			ci == ti;\n" +
				"    }\n" +
				"}\n"
			},
			"----------\n" + 
			"1. ERROR in X.java (at line 8)\n" + 
			"	boolean b = ci == X.class ||\n" + 
			"	            ^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<I> and Class<X>\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 9)\n" + 
			"	X.class == ci ||\n" + 
			"	^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<X> and Class<I>\n" + 
			"----------\n" + 
			"3. ERROR in X.java (at line 10)\n" + 
			"	I.class == X.class ||\n" + 
			"	^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<I> and Class<X>\n" + 
			"----------\n" + 
			"4. ERROR in X.java (at line 11)\n" + 
			"	X.class == I.class ||\n" + 
			"	^^^^^^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<X> and Class<I>\n" + 
			"----------\n" + 
			"5. ERROR in X.java (at line 12)\n" + 
			"	ti == I.class ||\n" + 
			"	^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<X> and Class<I>\n" + 
			"----------\n" + 
			"6. ERROR in X.java (at line 13)\n" + 
			"	I.class == ti ||\n" + 
			"	^^^^^^^^^^^^^\n" + 
			"Incompatible operand types Class<I> and Class<X>\n" + 
			"----------\n" + 
			"7. ERROR in X.java (at line 14)\n" + 
			"	ti == ci ||\n" + 
			"	^^^^^^^^\n" + 
			"Incompatible operand types Class<X> and Class<I>\n" + 
			"----------\n" + 
			"8. ERROR in X.java (at line 15)\n" + 
			"	ci == ti;\n" + 
			"	^^^^^^^^\n" + 
			"Incompatible operand types Class<I> and Class<X>\n" + 
			"----------\n");
	}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=282152
public void test282152() {
    this.runConformTest(
        new String[] {
            "Test.java",
            "public interface Test<T extends Number> {\n" +
            "    public <U> void test(Test<? super U> t, U value);\n" +
            "    public void setValue(T v);" +
            "}",
            "Impl.java",
            "public class Impl<T extends Number> implements Test<T>{\n" +
            "    T val;" +
            "    public <U> void test(Test<? super U> t, U value) {\n" +
            "        t.setValue(value);\n" +
            "    }\n" +
            "    public void setValue(T v) {\n" +
            "        this.val = v;\n" +
            "    }\n" +
            "}",
            "Client.java",
            "public class Client {\n" +
            "    void test() {\n" +
            "        Impl<Integer> t1 = new Impl<Integer>();\n" +
            "        Double n = Double.valueOf(3.14);\n" +
            "        t1.test(new Impl<Number>(), n);\n" +
            "    }\n" +
            "}\n"
        },
        ""); // no specific success output string
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=282152
// violating lower bound
public void test282152b() {
    this.runNegativeTest(
        new String[] {
            "Test.java",
            "public interface Test<T extends Number> {\n" +
            "    public <U> void test(Test<? super U> t, U value);\n" +
            "    public void setValue(T v);" +
            "}",
            "Impl.java",
            "public class Impl<T extends Number> implements Test<T>{\n" +
            "    T val;" +
            "    public <U> void test(Test<? super U> t, U value) {\n" +
            "        t.setValue(value);\n" +
            "    }\n" +
            "    public void setValue(T v) {\n" +
            "        this.val = v;\n" +
            "    }\n" +
            "}",
            "Client.java",
            "public class Client {\n" +
            "    void test() {\n" +
            "        Impl<Integer> t1 = new Impl<Integer>();\n" +
            "        Number n = Double.valueOf(3.14);\n" +
            "        t1.test(new Impl<Double>(), n);\n" +
            "    }\n" +
            "}\n"
        },
        "----------\n" + 
		"1. ERROR in Client.java (at line 5)\n" + 
		"	t1.test(new Impl<Double>(), n);\n" + 
		"	   ^^^^\n" + 
		"The method test(Test<? super U>, U) in the type Impl<Integer> is not applicable for the arguments (Impl<Double>, Number)\n" + 
		"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=282152
// contradictory bounds
public void test282152c() {
    this.runNegativeTest(
        new String[] {
            "Test.java",
            "public interface Test<T extends Number> {\n" +
            "    public <U extends Exception> void test(Test<? super U> t, U value);\n" +
            "    public void setValue(T v);" +
            "}"
        },
        "----------\n" + 
		"1. ERROR in Test.java (at line 2)\n" + 
		"	public <U extends Exception> void test(Test<? super U> t, U value);\n" + 
		"	                                            ^^^^^^^^^\n" + 
		"Bound mismatch: The type ? super U is not a valid substitute for the bounded parameter <T extends Number> of the type Test<T>\n" + 
		"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=282152
// compatible constraints
public void test282152d() {
    this.runConformTest(
        new String[] {
            "Test.java",
            "public interface Test<T extends Number> {\n" +
            "    public <U extends Integer> void test(Test<? super U> t, U value);\n" +
            "    public void setValue(T v);" +
            "}",
            "Impl.java",
            "public class Impl<T extends Number> implements Test<T>{\n" +
            "    T val;" +
            "    public <U extends Integer> void test(Test<? super U> t, U value) {\n" +
            "        t.setValue(value);\n" +
            "    }\n" +
            "    public void setValue(T v) {\n" +
            "        this.val = v;\n" +
            "    }\n" +
            "}",
            "Client.java",
            "public class Client {\n" +
            "    void test() {\n" +
            "        Impl<Integer> t1 = new Impl<Integer>();\n" +
            "        Integer i = Integer.valueOf(3);\n" +
            "        t1.test(new Impl<Integer>(), i);\n" +
            "    }\n" +
            "}\n"
        },
        ""); // no specific success output string
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=282152
// direct use of type variable does not involve capture, thus no merging of constraints happens
public void test282152e() {
	this.runNegativeTest(
	    new String[] {
	        "Test.java",
	        "public interface Test<T extends Number> {\n" +
	        "    public <U> void test(Test<U> t, U value);\n" +
	        "    public void setValue(T v);" +
	        "}"
	    },
	    "----------\n" + 
		"1. ERROR in Test.java (at line 2)\n" + 
		"	public <U> void test(Test<U> t, U value);\n" + 
		"	                          ^\n" + 
		"Bound mismatch: The type U is not a valid substitute for the bounded parameter <T extends Number> of the type Test<T>\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330869
public void test330869() {
    this.runConformTest(
            new String[] {
                    "X.java",
                    "public class X {\n" +
                    "    public <T> T getAdapter(Class<? extends T> adapterType) {\n" +
                    "        T result = null;\n" +
                    "        if (adapterType == Foo.class) {\n" +
                    "        }\n" +
                    "        else if (adapterType == Bar.class) {\n" +
                    "        }\n" +
                    "        return  result;\n" +
                    "     }\n" +
                    "     public class Foo {\n" +
                    "     }\n" +
                    "     public interface Bar {\n" +
                    "     }\n" +
                    "}\n"
            },
            ""); // no specific success output string
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface Adaptable {\n" +
					"    public Object getAdapter(Class clazz);    \n" +
					"}\n" +
					"public class X implements Adaptable {\n" +
					"    public Object getAdapter(Class clazz) {\n" +
					"        return null;\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 2)\n" + 
			"	public Object getAdapter(Class clazz);    \n" + 
			"	                         ^^^^^\n" + 
			"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817b() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface Adaptable {\n" +
					"    public Object getAdapter(Class clazz);    \n" +
					"}\n" +
					"public class X implements Adaptable {\n" +
					"    public Object getAdapter(Class clazz) {\n" +
					"        return null;\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 2)\n" + 
			"	public Object getAdapter(Class clazz);    \n" + 
			"	                         ^^^^^\n" + 
			"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 5)\n" + 
			"	public Object getAdapter(Class clazz) {\n" + 
			"	                         ^^^^^\n" + 
			"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817c() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface Adaptable {\n" +
					"    public Object getAdapter(Class<String> clazz);    \n" +
					"}\n" +
					"public class X implements Adaptable {\n" +
					"    public Object getAdapter(Class clazz) {\n" +
					"        return null;\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 5)\n" + 
			"	public Object getAdapter(Class clazz) {\n" + 
			"	                         ^^^^^\n" + 
			"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817d() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"interface Adaptable {\n" +
					"    public Object getAdapter(Class<String> clazz);    \n" +
					"}\n" +
					"public class X implements Adaptable {\n" +
					"    public Object getAdapter(Class clazz) {\n" +
					"        return null;\n" +
					"    }\n" +
					"}\n" +
					"class Y extends X {\n" +
					"    @Override\n" +
					"    public Object getAdapter(Class clazz) {\n" +
					"        return null;\n" +
					"    }\n" +
					"}\n"

			},
			"----------\n" + 
			"1. WARNING in X.java (at line 5)\n" + 
			"	public Object getAdapter(Class clazz) {\n" + 
			"	                         ^^^^^\n" + 
			"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817e() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"class Top {\n" +
					"    public void set(List arg) { } // OK to warn in 1.5 code\n" +
					"    public List get() { return null; } // OK to warn in 1.5 code\n" +
					"}\n" +
					"class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) { // should not warn (overrides)\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() { // should not warn (overrides)\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n" +
					"public class X {\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 3)\n" + 
			"	public void set(List arg) { } // OK to warn in 1.5 code\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 4)\n" + 
			"	public List get() { return null; } // OK to warn in 1.5 code\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817
public void test322817f() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"class Top {\n" +
					"    public void set(List arg) { } // OK to warn in 1.5 code\n" +
					"    public List<String> get() { return null; }\n" +
					"}\n" +
					"class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) { // should not warn (overrides)\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() { // should warn (super's return type is not raw)\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n" +
					"public class X {\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 3)\n" + 
			"	public void set(List arg) { } // OK to warn in 1.5 code\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 11)\n" + 
			"	public List get() { // should warn (super\'s return type is not raw)\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 11)\n" + 
			"	public List get() { // should warn (super\'s return type is not raw)\n" + 
			"	       ^^^^\n" + 
			"Type safety: The return type List for get() from the type Sub needs unchecked conversion to conform to List<String> from the type Top\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817 (Disable reporting of unavoidable problems)
public void test322817g() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"Top.java",
					"import java.util.List;\n" +
					"public class Top {\n" +
					"    public void set(List arg) { } // OK to warn in 1.5 code\n" +
					"    public List get() { return null; } // OK to warn in 1.5 code\n" +
					"    List list; // OK to warn in 1.5 code\n" +
					"}\n",
					"Sub.java",
					"import java.util.List;\n" +
					"public class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) { // should not warn (overrides)\n" +
					"        super.set(arg);\n" +
					"        arg.set(0, \"A\"); // should not warn ('arg' is forced raw)\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() { // should not warn (overrides)\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n",
					"X.java",
					"import java.util.List;\n" +
					"public class X {\n" +
					"    void run() {\n" +
					"        new Top().list.add(\"arg\"); // should not warn (uses raw field declared elsewhere)\n" +
					"        new Top().get().add(\"arg\"); // should not warn (uses raw API)\n" +
					"        List raw= new Top().get(); // OK to warn ('raw' declared here)\n" +
					"        raw.add(\"arg\"); // OK to warn ('raw' declared here)\n" +
					"        // When Top#get() is generified, both of the following will fail\n" +
					"        // with a compile error if type arguments don't match:\n" +
					"        List<String> unchecked= new Top().get(); // should not warn (forced)\n" +
					"        unchecked.add(\"x\");\n" +
					"        // Should not warn about unchecked cast, but should warn about\n" +
					"        // unnecessary cast:\n" +
					"        List<String> cast= (List<String>) new Top().get();\n" +
					"        cast.add(\"x\");\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in Top.java (at line 3)\n" + 
			"	public void set(List arg) { } // OK to warn in 1.5 code\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Top.java (at line 4)\n" + 
			"	public List get() { return null; } // OK to warn in 1.5 code\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in Top.java (at line 5)\n" + 
			"	List list; // OK to warn in 1.5 code\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in X.java (at line 6)\n" + 
			"	List raw= new Top().get(); // OK to warn (\'raw\' declared here)\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 7)\n" + 
			"	raw.add(\"arg\"); // OK to warn (\'raw\' declared here)\n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 14)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Unnecessary cast from List to List<String>\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817 (Enable reporting of unavoidable problems)
public void test322817h() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
			new String[] {
					"Top.java",
					"import java.util.List;\n" +
					"public class Top {\n" +
					"    public void set(List arg) { }\n" +
					"    public List get() { return null; }\n" +
					"    List list;\n" +
					"}\n",
					"Sub.java",
					"import java.util.List;\n" +
					"public class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) {\n" +
					"        super.set(arg);\n" +
					"        arg.set(0, \"A\");\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() {\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n",
					"X.java",
					"import java.util.List;\n" +
					"public class X {\n" +
					"    void run() {\n" +
					"        new Top().list.add(\"arg\");\n" +
					"        new Top().get().add(\"arg\");\n" +
					"        List raw= new Top().get();\n" +
					"        raw.add(\"arg\");\n" +
					"        List<String> unchecked= new Top().get();\n" +
					"        unchecked.add(\"x\");\n" +
					"        List<String> cast= (List<String>) new Top().get();\n" +
					"        cast.add(\"x\");\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in Top.java (at line 3)\n" + 
			"	public void set(List arg) { }\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Top.java (at line 4)\n" + 
			"	public List get() { return null; }\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in Top.java (at line 5)\n" + 
			"	List list;\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in Sub.java (at line 4)\n" + 
			"	public void set(List arg) {\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Sub.java (at line 6)\n" + 
			"	arg.set(0, \"A\");\n" + 
			"	^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method set(int, Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in Sub.java (at line 9)\n" + 
			"	public List get() {\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in X.java (at line 4)\n" + 
			"	new Top().list.add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 5)\n" + 
			"	new Top().get().add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 6)\n" + 
			"	List raw= new Top().get();\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"4. WARNING in X.java (at line 7)\n" + 
			"	raw.add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"5. WARNING in X.java (at line 8)\n" + 
			"	List<String> unchecked= new Top().get();\n" + 
			"	                        ^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type List needs unchecked conversion to conform to List<String>\n" + 
			"----------\n" + 
			"6. WARNING in X.java (at line 10)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from List to List<String>\n" + 
			"----------\n" + 
			"7. WARNING in X.java (at line 10)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Unnecessary cast from List to List<String>\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817 (Default options)
public void test322817i() {
	Map customOptions = getCompilerOptions();
	this.runNegativeTest(
			new String[] {
					"Top.java",
					"import java.util.List;\n" +
					"public class Top {\n" +
					"    public void set(List arg) { }\n" +
					"    public List get() { return null; }\n" +
					"    List list;\n" +
					"}\n",
					"Sub.java",
					"import java.util.List;\n" +
					"public class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) {\n" +
					"        super.set(arg);\n" +
					"        arg.set(0, \"A\");\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() {\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n",
					"X.java",
					"import java.util.List;\n" +
					"public class X {\n" +
					"    void run() {\n" +
					"        new Top().list.add(\"arg\");\n" +
					"        new Top().get().add(\"arg\");\n" +
					"        List raw= new Top().get();\n" +
					"        raw.add(\"arg\");\n" +
					"        List<String> unchecked= new Top().get();\n" +
					"        unchecked.add(\"x\");\n" +
					"        List<String> cast= (List<String>) new Top().get();\n" +
					"        cast.add(\"x\");\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in Top.java (at line 3)\n" + 
			"	public void set(List arg) { }\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Top.java (at line 4)\n" + 
			"	public List get() { return null; }\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in Top.java (at line 5)\n" + 
			"	List list;\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in Sub.java (at line 4)\n" + 
			"	public void set(List arg) {\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Sub.java (at line 6)\n" + 
			"	arg.set(0, \"A\");\n" + 
			"	^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method set(int, Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in Sub.java (at line 9)\n" + 
			"	public List get() {\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in X.java (at line 4)\n" + 
			"	new Top().list.add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 5)\n" + 
			"	new Top().get().add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 6)\n" + 
			"	List raw= new Top().get();\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"4. WARNING in X.java (at line 7)\n" + 
			"	raw.add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"5. WARNING in X.java (at line 8)\n" + 
			"	List<String> unchecked= new Top().get();\n" + 
			"	                        ^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type List needs unchecked conversion to conform to List<String>\n" + 
			"----------\n" + 
			"6. WARNING in X.java (at line 10)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from List to List<String>\n" + 
			"----------\n" + 
			"7. WARNING in X.java (at line 10)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Unnecessary cast from List to List<String>\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817 (all in same file)
public void test322817j() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.List;\n" +
					"class Top {\n" +
					"    public void set(List arg) { } // OK to warn in 1.5 code\n" +
					"    public List get() { return null; } // OK to warn in 1.5 code\n" +
					"}\n" +
					"class Sub extends Top {\n" +
					"    @Override\n" +
					"    public void set(List arg) { // should not warn (overrides)\n" +
					"        super.set(arg);\n" +
					"        arg.set(0, \"A\"); // should not warn ('arg' is forced raw)\n" +
					"    }\n" +
					"    @Override\n" +
					"    public List get() { // should not warn (overrides)\n" +
					"        return super.get();\n" +
					"    }\n" +
					"}\n" +
					"public class X {\n" +
					"    void run() {\n" +
					"        new Top().get().add(\"arg\");\n" +
					"        List raw= new Top().get(); // OK to warn ('raw' declared here)\n" +
					"        raw.add(\"arg\"); // OK to warn ('raw' declared here)\n" +
					"        List<String> unchecked= new Top().get();\n" +
					"        unchecked.add(\"x\");\n" +
					"        List<String> cast= (List<String>) new Top().get();\n" +
					"        cast.add(\"x\");\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 3)\n" + 
			"	public void set(List arg) { } // OK to warn in 1.5 code\n" + 
			"	                ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 4)\n" + 
			"	public List get() { return null; } // OK to warn in 1.5 code\n" + 
			"	       ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 19)\n" + 
			"	new Top().get().add(\"arg\");\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"4. WARNING in X.java (at line 20)\n" + 
			"	List raw= new Top().get(); // OK to warn (\'raw\' declared here)\n" + 
			"	^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"5. WARNING in X.java (at line 21)\n" + 
			"	raw.add(\"arg\"); // OK to warn (\'raw\' declared here)\n" + 
			"	^^^^^^^^^^^^^^\n" + 
			"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"6. WARNING in X.java (at line 22)\n" + 
			"	List<String> unchecked= new Top().get();\n" + 
			"	                        ^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type List needs unchecked conversion to conform to List<String>\n" + 
			"----------\n" + 
			"7. WARNING in X.java (at line 24)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from List to List<String>\n" + 
			"----------\n" + 
			"8. WARNING in X.java (at line 24)\n" + 
			"	List<String> cast= (List<String>) new Top().get();\n" + 
			"	                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Unnecessary cast from List to List<String>\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=322817 (make sure there is no NPE when receiver is null)
public void test322817k() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			new String[] {
					"X.java",
					"import java.util.Arrays;\n" +
					"import java.util.Set;\n" +
					"import java.util.HashSet;\n" +
					"public class X {\n" +
					"    public void foo(String[] elements) {\n" +
					"	     Set set= new HashSet(Arrays.asList(elements));\n" +
					"    }\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 6)\n" + 
			"	Set set= new HashSet(Arrays.asList(elements));\n" + 
			"	^^^\n" + 
			"Set is a raw type. References to generic type Set<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 6)\n" + 
			"	Set set= new HashSet(Arrays.asList(elements));\n" + 
			"	         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The constructor HashSet(Collection) belongs to the raw type HashSet. References to generic type HashSet<E> should be parameterized\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 6)\n" + 
			"	Set set= new HashSet(Arrays.asList(elements));\n" + 
			"	             ^^^^^^^\n" + 
			"HashSet is a raw type. References to generic type HashSet<E> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=338350 (unchecked cast - only unavoidable on raw expression)
public void test338350() {
	String[] testFiles = new String[] {
			"Try.java",
			"import java.lang.reflect.Array;\n" + 
			"import java.util.ArrayList;\n" + 
			"import java.util.List;\n" + 
			"public class Try<E> {\n" + 
			"	void fooObj() {\n" + 
			"		takeObj((E) Bar.getObject());\n" + 
			"		takeObj((E) Bar.getArray());\n" + 
			"		takeObj((E) Array.newInstance(Integer.class, 2));\n" + 
			"	}\n" + 
			"	void takeObj(E obj) { }\n" + 
			"	void fooArray() {\n" + 
			"		takeArray((E[]) Bar.getArray());\n" + 
			"		takeArray((E[]) Array.newInstance(Integer.class, 2));\n" + 
			"	}\n" + 
			"	void takeArray(E[] array) { }\n" + 
			"	<L> void foo(List<L> list) {\n" + 
			"		list.toArray((L[]) Bar.getArray());\n" + 
			"		list.toArray((L[]) Array.newInstance(Integer.class, 2));\n" + 
			"	}\n" + 
			"	void bar() {\n" + 
			"		List<String> l = (List<String>) Bar.getObject();\n" + 
			"		List<String> l2 = Bar.getRawList();\n" + 
			"		ArrayList<String> l3 = (ArrayList<String>) Bar.getRawList();\n" + 
			"	}\n" + 
			"}\n",
			"Bar.java",
			"import java.lang.reflect.Array;\n" + 
			"import java.util.ArrayList;\n" + 
			"import java.util.List;\n" + 
			"public class Bar {\n" + 
			"	public static Object getObject() {\n" + 
			"		return new Object();\n" + 
			"	}\n" + 
			"	public static Object[] getArray() {\n" + 
			"		return (Object[]) Array.newInstance(Integer.class, 2);\n" + 
			"	}\n" + 
			"	public static List getRawList() {\n" + 
			"		return new ArrayList();\n" + 
			"	}\n" + 
			"}\n"
	};
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
			testFiles,
			"----------\n" + 
			"1. WARNING in Try.java (at line 6)\n" + 
			"	takeObj((E) Bar.getObject());\n" + 
			"	        ^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E\n" + 
			"----------\n" + 
			"2. WARNING in Try.java (at line 7)\n" + 
			"	takeObj((E) Bar.getArray());\n" + 
			"	        ^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to E\n" + 
			"----------\n" + 
			"3. WARNING in Try.java (at line 8)\n" + 
			"	takeObj((E) Array.newInstance(Integer.class, 2));\n" + 
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E\n" + 
			"----------\n" + 
			"4. WARNING in Try.java (at line 12)\n" + 
			"	takeArray((E[]) Bar.getArray());\n" + 
			"	          ^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to E[]\n" + 
			"----------\n" + 
			"5. WARNING in Try.java (at line 13)\n" + 
			"	takeArray((E[]) Array.newInstance(Integer.class, 2));\n" + 
			"	          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E[]\n" + 
			"----------\n" + 
			"6. WARNING in Try.java (at line 17)\n" + 
			"	list.toArray((L[]) Bar.getArray());\n" + 
			"	             ^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to L[]\n" + 
			"----------\n" + 
			"7. WARNING in Try.java (at line 18)\n" + 
			"	list.toArray((L[]) Array.newInstance(Integer.class, 2));\n" + 
			"	             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to L[]\n" + 
			"----------\n" + 
			"8. WARNING in Try.java (at line 21)\n" + 
			"	List<String> l = (List<String>) Bar.getObject();\n" + 
			"	                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to List<String>\n" + 
			"----------\n" + 
			"9. WARNING in Try.java (at line 22)\n" + 
			"	List<String> l2 = Bar.getRawList();\n" + 
			"	                  ^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type List needs unchecked conversion to conform to List<String>\n" + 
			"----------\n" + 
			"10. WARNING in Try.java (at line 23)\n" + 
			"	ArrayList<String> l3 = (ArrayList<String>) Bar.getRawList();\n" + 
			"	                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from List to ArrayList<String>\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in Bar.java (at line 11)\n" + 
			"	public static List getRawList() {\n" + 
			"	              ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Bar.java (at line 12)\n" + 
			"	return new ArrayList();\n" + 
			"	           ^^^^^^^^^\n" + 
			"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
	customOptions.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
			testFiles,
			"----------\n" + 
			"1. WARNING in Try.java (at line 6)\n" + 
			"	takeObj((E) Bar.getObject());\n" + 
			"	        ^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E\n" + 
			"----------\n" + 
			"2. WARNING in Try.java (at line 7)\n" + 
			"	takeObj((E) Bar.getArray());\n" + 
			"	        ^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to E\n" + 
			"----------\n" + 
			"3. WARNING in Try.java (at line 8)\n" + 
			"	takeObj((E) Array.newInstance(Integer.class, 2));\n" + 
			"	        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E\n" + 
			"----------\n" + 
			"4. WARNING in Try.java (at line 12)\n" + 
			"	takeArray((E[]) Bar.getArray());\n" + 
			"	          ^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to E[]\n" + 
			"----------\n" + 
			"5. WARNING in Try.java (at line 13)\n" + 
			"	takeArray((E[]) Array.newInstance(Integer.class, 2));\n" + 
			"	          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to E[]\n" + 
			"----------\n" + 
			"6. WARNING in Try.java (at line 17)\n" + 
			"	list.toArray((L[]) Bar.getArray());\n" + 
			"	             ^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object[] to L[]\n" + 
			"----------\n" + 
			"7. WARNING in Try.java (at line 18)\n" + 
			"	list.toArray((L[]) Array.newInstance(Integer.class, 2));\n" + 
			"	             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to L[]\n" + 
			"----------\n" + 
			"8. WARNING in Try.java (at line 21)\n" + 
			"	List<String> l = (List<String>) Bar.getObject();\n" + 
			"	                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked cast from Object to List<String>\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in Bar.java (at line 11)\n" + 
			"	public static List getRawList() {\n" + 
			"	              ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in Bar.java (at line 12)\n" + 
			"	return new ArrayList();\n" + 
			"	           ^^^^^^^^^\n" + 
			"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
			"----------\n",
			null,
			true,
			customOptions);
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334622 (private access - different packages)
public void test334622a() {
	this.runNegativeTest(
			new String[] {
					"p/X.java",
					"package p;\n" +
					"public class X {\n" +
					"    private Object foo;\n" +
					"}\n",
					"q/Y.java",
					"package q;\n" +
					"import p.X;\n" +
					"public class Y {\n" +
					"    public <T extends X> void test(T t) {\n" +
					"        System.out.println(t.foo);\n" +
					"    }\n" +
					"    Zork z;\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in p\\X.java (at line 3)\n" + 
			"	private Object foo;\n" + 
			"	               ^^^\n" + 
			"The value of the field X.foo is not used\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. ERROR in q\\Y.java (at line 5)\n" + 
			"	System.out.println(t.foo);\n" + 
			"	                     ^^^\n" + 
			"The field X.foo is not visible\n" + 
			"----------\n" + 
			"2. ERROR in q\\Y.java (at line 7)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334622 (private access - same package)
public void test334622b() {
	this.runNegativeTest(
			new String[] {
					"p/X.java",
					"package p;\n" +
					"public class X {\n" +
					"    private Object foo;\n" +
					"}\n",
					"p/Y.java",
					"package p;\n" +
					"public class Y {\n" +
					"    public <T extends X> void test(T t) {\n" +
					"        System.out.println(t.foo);\n" +
					"    }\n" +
					"    Zork z;\n" +
					"}\n"
			},
			"----------\n" + 
			"1. WARNING in p\\X.java (at line 3)\n" + 
			"	private Object foo;\n" + 
			"	               ^^^\n" + 
			"The value of the field X.foo is not used\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. ERROR in p\\Y.java (at line 4)\n" + 
			"	System.out.println(t.foo);\n" + 
			"	                     ^^^\n" + 
			"The field X.foo is not visible\n" + 
			"----------\n" + 
			"2. ERROR in p\\Y.java (at line 6)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334622 (member of type variable shouldn't contain private members of class constituting intersection type)
public void test334622c() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    private Object foo;\n" +
					"    public <T extends X> void test(T t) {\n" +
					"        System.out.println(t.foo);\n" +
					"        Zork z;\n" +
					"    }\n" +
					"}\n"
			},
			this.complianceLevel <= ClassFileConstants.JDK1_6 ?
			"----------\n" + 
			"1. ERROR in X.java (at line 5)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n" : 
				
			// 1.7+ output.	
			"----------\n" + 
			"1. WARNING in X.java (at line 2)\n" + 
			"	private Object foo;\n" + 
			"	               ^^^\n" + 
			"The value of the field X.foo is not used\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 4)\n" + 
			"	System.out.println(t.foo);\n" + 
			"	                     ^^^\n" + 
			"The field X.foo is not visible\n" + 
			"----------\n" + 
			"3. ERROR in X.java (at line 5)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334622 (member of type variable shouldn't contain private members of class constituting intersection type)
public void test334622d() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X {\n" +
					"    private Object foo() { return null; }\n" +
					"    public <T extends X> void test(T t) {\n" +
					"        t.foo();\n" +
					"        Zork z;\n" +
					"    }\n" +
					"}\n"
			},
			this.complianceLevel <= ClassFileConstants.JDK1_6 ?
			"----------\n" + 
			"1. ERROR in X.java (at line 5)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n" : 
				
			// 1.7+ output.	
			"----------\n" + 
			"1. ERROR in X.java (at line 4)\n" + 
			"	t.foo();\n" + 
			"	  ^^^\n" + 
			"The method foo() from the type X is not visible\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 5)\n" + 
			"	Zork z;\n" + 
			"	^^^^\n" + 
			"Zork cannot be resolved to a type\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=335751 ([1.7][compiler] Cycle inheritance in type arguments is not detected)
public void test335751() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X<A extends B, B extends A> {}\n"
			},
			this.complianceLevel <= ClassFileConstants.JDK1_6 ?
			"----------\n" + 
			"1. ERROR in X.java (at line 1)\n" + 
			"	public class X<A extends B, B extends A> {}\n" + 
			"	               ^\n" + 
			"Illegal forward reference to type parameter B\n" + 
			"----------\n" : 

			// 1.7+ output.	
			"----------\n" + 
			"1. ERROR in X.java (at line 1)\n" + 
			"	public class X<A extends B, B extends A> {}\n" + 
			"	                                      ^\n" + 
			"Cycle detected: a cycle exists in the type hierarchy between B and A\n" + 
			"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334121 ([1.7][compiler] Stackoverflow error if compiled in 1.7 compliance mode)
public void test334121() {
	this.runNegativeTest(
			new String[] {
					"X.java",
					"public class X<A extends A> {}\n"
			},
			this.complianceLevel <= ClassFileConstants.JDK1_6 ?
			"----------\n" + 
			"1. ERROR in X.java (at line 1)\n" + 
			"	public class X<A extends A> {}\n" + 
			"	               ^\n" + 
			"Illegal forward reference to type parameter A\n" + 
			"----------\n" : 

			// 1.7+ output.	
			"----------\n" + 
			"1. ERROR in X.java (at line 1)\n" + 
			"	public class X<A extends A> {}\n" + 
			"	                         ^\n" + 
			"Cycle detected: the type A cannot extend/implement itself or one of its own member types\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=337751 
public void test337751() {
	Map compilerOptions14 = getCompilerOptions();
	compilerOptions14.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_2);
	compilerOptions14.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4);
	compilerOptions14.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3);
	this.runConformTest(
		new String[] {
			"Project.java",
			"import java.util.Map;\n" +
			"public class Project {\n" +
			"    public Map getOptions(boolean b) {\n" +
			"        return null;\n" +
			"    }\n" +
			"}\n"
		},
		"",
		null,
		true,
		null,
		compilerOptions14,
		null);
	
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
		new String[] {
			"Y.java",
			"import java.util.Map;\n" +
			"public class Y {\n" +
			"    void foo(Project project) {\n" +
			"        Map<String, String> options=\n" +
			"                        project != null ? project.getOptions(true) : null;\n" +
			"        options = project.getOptions(true);\n" +
			"        options = project == null ? null : project.getOptions(true);\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in Y.java (at line 5)\n" + 
		"	project != null ? project.getOptions(true) : null;\n" + 
		"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The expression of type Map needs unchecked conversion to conform to Map<String,String>\n" + 
		"----------\n" + 
		"2. WARNING in Y.java (at line 6)\n" + 
		"	options = project.getOptions(true);\n" + 
		"	          ^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The expression of type Map needs unchecked conversion to conform to Map<String,String>\n" + 
		"----------\n" + 
		"3. WARNING in Y.java (at line 7)\n" + 
		"	options = project == null ? null : project.getOptions(true);\n" + 
		"	          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The expression of type Map needs unchecked conversion to conform to Map<String,String>\n" + 
		"----------\n",
		null,
		false,
		compilerOptions15,
		null);
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=337751 
public void test337751a() {
	Map compilerOptions14 = getCompilerOptions();
	compilerOptions14.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_2);
	compilerOptions14.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4);
	compilerOptions14.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3);
	this.runConformTest(
		new String[] {
			"Project.java",
			"import java.util.Map;\n" +
			"public class Project {\n" +
			"    public Map getOptions(boolean b) {\n" +
			"        return null;\n" +
			"    }\n" +
			"}\n"
		},
		"",
		null,
		true,
		null,
		compilerOptions14,
		null);
	
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
		new String[] {
			"Y.java",
			"import java.util.Map;\n" +
			"public class Y {\n" +
			"    void foo(Project project) {\n" +
			"        Map<String, String> options=\n" +
			"                        project != null ? project.getOptions(true) : null;\n" +
			"        options = project.getOptions(true);\n" +
			"        options = project == null ? null : project.getOptions(true);\n" +
			"    }\n" +
			"}\n"
		},
		"",
		null,
		false,
		compilerOptions15,
		null,
		JavacTestOptions.Excuse.JavacHasWarningsEclipseNotConfigured);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=337962 
public void test337962() {
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"class Super {\n" +
			"    protected List fList;\n" +
			"}\n" +
			"public class X extends Super {\n" +
			"    protected List fSubList; // raw type warning (good)\n" +
			"    {\n" +
			"        fSubList = new ArrayList();\n " +
			"        fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(null); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"    void foo(String s) {\n" +
			"        fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(s); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"    X(String s) {\n" +
			"        fSubList = new ArrayList();\n " +
			"        fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(s); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 4)\n" + 
		"	protected List fList;\n" + 
		"	          ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 7)\n" + 
		"	protected List fSubList; // raw type warning (good)\n" + 
		"	          ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 9)\n" + 
		"	fSubList = new ArrayList();\n" + 
		"	               ^^^^^^^^^\n" + 
		"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
		"----------\n" + 
		"4. WARNING in X.java (at line 10)\n" + 
		"	fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"5. WARNING in X.java (at line 11)\n" + 
		"	super.fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"6. WARNING in X.java (at line 12)\n" + 
		"	fSubList.add(null); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"7. WARNING in X.java (at line 15)\n" + 
		"	fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"8. WARNING in X.java (at line 16)\n" + 
		"	super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"9. WARNING in X.java (at line 17)\n" + 
		"	fSubList.add(s); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"10. WARNING in X.java (at line 20)\n" + 
		"	fSubList = new ArrayList();\n" + 
		"	               ^^^^^^^^^\n" + 
		"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
		"----------\n" + 
		"11. WARNING in X.java (at line 21)\n" + 
		"	fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"12. WARNING in X.java (at line 22)\n" + 
		"	super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" + 
		"	^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"13. WARNING in X.java (at line 23)\n" + 
		"	fSubList.add(s); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n",
		null,
		false,
		compilerOptions15,
		null);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=337962 
public void test337962b() {
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"class Super {\n" +
			"    protected List fList;\n" +
			"}\n" +
			"public class X extends Super {\n" +
			"    protected List fSubList; // raw type warning (good)\n" +
			"    {\n" +
			"        fSubList = new ArrayList();\n " +
			"        fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(null); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(null); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"    void foo(String s) {\n" +
			"        fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(s); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"    X(String s) {\n" +
			"        fSubList = new ArrayList();\n " +
			"        fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        super.fList.add(s); // type safety warning (TODO: bad, should be hidden)\n" +
			"        fSubList.add(s); // type safety warning (good, should not be hidden)\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 4)\n" + 
		"	protected List fList;\n" + 
		"	          ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 7)\n" + 
		"	protected List fSubList; // raw type warning (good)\n" + 
		"	          ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 9)\n" + 
		"	fSubList = new ArrayList();\n" + 
		"	               ^^^^^^^^^\n" + 
		"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
		"----------\n" + 
		"4. WARNING in X.java (at line 12)\n" + 
		"	fSubList.add(null); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"5. WARNING in X.java (at line 17)\n" + 
		"	fSubList.add(s); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"6. WARNING in X.java (at line 20)\n" + 
		"	fSubList = new ArrayList();\n" + 
		"	               ^^^^^^^^^\n" + 
		"ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n" + 
		"----------\n" + 
		"7. WARNING in X.java (at line 23)\n" + 
		"	fSubList.add(s); // type safety warning (good, should not be hidden)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method add(Object) belongs to the raw type List. References to generic type List<E> should be parameterized\n" + 
		"----------\n",
		null,
		false,
		compilerOptions15,
		null);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=338011 
public void test338011() {
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.DISABLED);
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"public class X extends A {\n" +
			"    public X(Map m) { // should warn about raw type m\n" +
			"        super(m);\n" +
			"        m.put(\"one\", 1); // warns about raw method invocation (good)\n" +
			"    }\n" +
			"    public X(Map<String, Integer> m, boolean b) {\n" +
			"        super(m); // shows that parametrizing the parameter type is no problem \n" +
			"        new A(m);\n" +
			"        m.put(\"one\", 1);\n" +
			"    }\n" +
			"}\n" +
			"class A {\n" +
			"    public A (Map m) {\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 3)\n" + 
		"	public X(Map m) { // should warn about raw type m\n" + 
		"	         ^^^\n" + 
		"Map is a raw type. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 5)\n" + 
		"	m.put(\"one\", 1); // warns about raw method invocation (good)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method put(Object, Object) belongs to the raw type Map. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 14)\n" + 
		"	public A (Map m) {\n" + 
		"	          ^^^\n" + 
		"Map is a raw type. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n",
		null,
		false,
		compilerOptions15,
		null);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=338011 
public void test338011b() {
	Map compilerOptions15 = getCompilerOptions();
	compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5);
	compilerOptions15.put(CompilerOptions.OPTION_ReportUnavoidableGenericTypeProblems, CompilerOptions.ENABLED);
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.*;\n" +
			"public class X extends A {\n" +
			"    public X(Map m) { // should warn about raw type m\n" +
			"        super(m);\n" +
			"        m.put(\"one\", 1); // warns about raw method invocation (good)\n" +
			"    }\n" +
			"    public X(Map<String, Integer> m, boolean b) {\n" +
			"        super(m); // shows that parametrizing the parameter type is no problem \n" +
			"        new A(m);\n" +
			"        m.put(\"one\", 1);\n" +
			"    }\n" +
			"}\n" +
			"class A {\n" +
			"    public A (Map m) {\n" +
			"    }\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 3)\n" + 
		"	public X(Map m) { // should warn about raw type m\n" + 
		"	         ^^^\n" + 
		"Map is a raw type. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 5)\n" + 
		"	m.put(\"one\", 1); // warns about raw method invocation (good)\n" + 
		"	^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method put(Object, Object) belongs to the raw type Map. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 14)\n" + 
		"	public A (Map m) {\n" + 
		"	          ^^^\n" + 
		"Map is a raw type. References to generic type Map<K,V> should be parameterized\n" + 
		"----------\n",
		null,
		false,
		compilerOptions15,
		null);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=339478
// To verify that diamond construct is not allowed in source level 1.6 or below
public void test339478a() {
	if (this.complianceLevel >= ClassFileConstants.JDK1_7)
		return;
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		X<String> x = new X<>();\n" + 
			"		x.testFunction(\"SUCCESS\");\n" + 
			"	}\n" +
			"	public void testFunction(T param){\n" +
			"		System.out.println(param);\n" +
			"	}\n" + 
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X<String> x = new X<>();\n" + 
		"	                  ^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=339478
// To verify that diamond construct is not allowed in source level 1.6 or below
public void test339478b() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	public static void main(String[] args) {\n" + 
			"		X<> x1 = null;\n" +
			"	}\n" +
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X<> x1 = null;\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478c() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Map;\n" +
			"public class X implements Map<> {\n" +
			"    static Map<> foo (Map<> x) { \n" +
			"        return null;\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 2)\n" + 
		"	public class X implements Map<> {\n" + 
		"	                          ^^^\n" + 
		"Incorrect number of arguments for type Map<K,V>; it cannot be parameterized with arguments <>\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	static Map<> foo (Map<> x) { \n" + 
		"	       ^^^\n" + 
		"Incorrect number of arguments for type Map<K,V>; it cannot be parameterized with arguments <>\n" + 
		"----------\n" + 
		"3. ERROR in X.java (at line 3)\n" + 
		"	static Map<> foo (Map<> x) { \n" + 
		"	                  ^^^\n" + 
		"Incorrect number of arguments for type Map<K,V>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478d() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Map;\n" +
			"public class X  {\n" +
			"    static Map<> foo () { \n" +
			"        return null;\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	static Map<> foo () { \n" + 
		"	       ^^^\n" + 
		"Incorrect number of arguments for type Map<K,V>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478e() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T>  {\n" +
			"    class Y<K> {\n" +
			"    }\n" +
			"    public static void main(String [] args) {\n" +
			"        X<String>.Y<> [] y = null; \n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 5)\n" + 
		"	X<String>.Y<> [] y = null; \n" + 
		"	^^^^^^^^^^^\n" + 
		"Incorrect number of arguments for type X<String>.Y; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478f() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T>  {\n" +
			"    class Y<K> {\n" +
			"    }\n" +
			"    public static void main(String [] args) {\n" +
			"        X<String>.Y<>  y = null; \n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 5)\n" + 
		"	X<String>.Y<>  y = null; \n" + 
		"	^^^^^^^^^^^\n" + 
		"Incorrect number of arguments for type X<String>.Y; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478g() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T>  {\n" +
			"    public void foo(Object x) {\n" +
			"        if (x instanceof X<>) {    \n" +
			"        }\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	if (x instanceof X<>) {    \n" + 
		"	                 ^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478h() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T>  {\n" +
			"    public void foo(Object x) throws X.Y<>.LException {\n" +
			"    }\n" +
			"    static class Y<T> {\n" +
			"    static class LException extends Throwable {}\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 2)\n" + 
		"	public void foo(Object x) throws X.Y<>.LException {\n" + 
		"	                                 ^^^\n" + 
		"Incorrect number of arguments for type X.Y; it cannot be parameterized with arguments <>\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 5)\n" + 
		"	static class LException extends Throwable {}\n" + 
		"	             ^^^^^^^^^^\n" + 
		"The serializable class LException does not declare a static final serialVersionUID field of type long\n" + 
		"----------\n");
}
public void test339478i() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T>  {\n" +
			"    public void foo () {\n" +
			"        Object o = new X<> [10];\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	Object o = new X<> [10];\n" + 
		"	               ^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478j() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	public static void main(String[] args) {\n" + 
			"		X<>[] x1 = null;\n" +
			"	}\n" +
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X<>[] x1 = null;\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478k() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	X<>[] x1 = null;\n" +
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 2)\n" + 
		"	X<>[] x1 = null;\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478l() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	public static void main(String[] args) {\n" + 
			"		X<> x1 = null;\n" + 
			"	}\n" +
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X<> x1 = null;\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478m() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	X<> f1 = null;\n" + 
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 2)\n" + 
		"	X<> f1 = null;\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478n() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	public void foo(X<> args) {\n" + 
			"	}\n" +
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 2)\n" + 
		"	public void foo(X<> args) {\n" + 
		"	                ^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
public void test339478o() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		new X<>(){\n" +
			"			void newMethod(){\n" +
			"			}\n" +
			"		}.testFunction(\"SUCCESS\");\n" + 
			"	}\n" +
			"	public void testFunction(T param){\n" +
			"		System.out.println(param);\n" +
			"	}\n" + 
			"}",
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ?
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	new X<>(){\n" + 
		"	    ^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	new X<>(){\n" + 
		"	    ^\n" + 
		"\'<>\' cannot be used with anonymous classes\n" + 
		"----------\n":
			"----------\n" + 
			"1. ERROR in X.java (at line 3)\n" + 
			"	new X<>(){\n" + 
			"	    ^\n" + 
			"\'<>\' cannot be used with anonymous classes\n" + 
			"----------\n");
}
public void test339478p() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		X Test = new X<>(){\n" +
			"			void newMethod(){\n" +
			"			}\n" +
			"		}.testFunction(\"SUCCESS\");\n" + 
			"	}\n" +
			"	public void testFunction(T param){\n" +
			"		System.out.println(param);\n" +
			"	}\n" + 
			"}",
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ?
		"----------\n" + 
		"1. WARNING in X.java (at line 3)\n" + 
		"	X Test = new X<>(){\n" + 
		"	^\n" + 
		"X is a raw type. References to generic type X<T> should be parameterized\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	X Test = new X<>(){\n" + 
		"	             ^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n" + 
		"3. ERROR in X.java (at line 3)\n" + 
		"	X Test = new X<>(){\n" + 
		"	             ^\n" + 
		"\'<>\' cannot be used with anonymous classes\n" + 
		"----------\n" : 
			"----------\n" + 
			"1. WARNING in X.java (at line 3)\n" + 
			"	X Test = new X<>(){\n" + 
			"	^\n" + 
			"X is a raw type. References to generic type X<T> should be parameterized\n" + 
			"----------\n" + 
			"2. ERROR in X.java (at line 3)\n" + 
			"	X Test = new X<>(){\n" + 
			"	             ^\n" + 
			"\'<>\' cannot be used with anonymous classes\n" + 
			"----------\n");
}
public void test339478q() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		X Test = new X<>();\n" +
			"	}\n" +
			"}",
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ?
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X Test = new X<>();\n" + 
		"	             ^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	X Test = new X<>();\n" + 
		"	             ^\n" + 
		"The type X is not generic; it cannot be parameterized with arguments <>\n" + 
		"----------\n":
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X Test = new X<>();\n" + 
		"	             ^\n" + 
		"The type X is not generic; it cannot be parameterized with arguments <>\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334493 
public void test334493() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"interface Super<P> {}\n" +
			"class Y<C> implements Super<Integer>{}\n" +
			"interface II extends Super<Double>{}\n" +
			"class S<A> extends Y<Byte> {}\n" +
			"interface T<B> extends II{}\n" +
			"public class X {\n" +
			"    public static void main(String argv[]) {\n" +
			"        S<Integer> s = null;\n" +
			"        T<Integer> t = null;\n" +
			"        t = (T) s;          //casting to raw type, no error\n" +
			"        System.out.println(t);\n" +
			"    }\n" +
			"}\n"
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ?
		"----------\n" + 
		"1. ERROR in X.java (at line 10)\n" + 
		"	t = (T) s;          //casting to raw type, no error\n" + 
		"	    ^^^^^\n" + 
		"Cannot cast from S<Integer> to T\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 10)\n" + 
		"	t = (T) s;          //casting to raw type, no error\n" + 
		"	    ^^^^^\n" + 
		"Type safety: The expression of type T needs unchecked conversion to conform to T<Integer>\n" + 
		"----------\n" : 
			"----------\n" + 
				"1. WARNING in X.java (at line 10)\n" + 
				"	t = (T) s;          //casting to raw type, no error\n" + 
				"	    ^^^^^\n" + 
				"Type safety: The expression of type T needs unchecked conversion to conform to T<Integer>\n" + 
				"----------\n" + 
				"2. WARNING in X.java (at line 10)\n" + 
				"	t = (T) s;          //casting to raw type, no error\n" + 
				"	     ^\n" + 
				"T is a raw type. References to generic type T<B> should be parameterized\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334313
public void test334313() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"abstract class C<T>  {\n" +
				"	public abstract Object foo(T x);\n" +
				"   public Integer foo(String x){ return 1; }\n" +
				"}\n" +
				"public class X extends C<String> {\n" +
				"    zork z;\n" +
				"}\n"			
				},
				"----------\n" + 
				"1. ERROR in X.java (at line 6)\n" + 
				"	zork z;\n" + 
				"	^^^^\n" + 
				"zork cannot be resolved to a type\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334313
public void test334313b() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"abstract class C<T>  {\n" +
				"	public abstract Integer foo(T x);\n" +
				"   public Object foo(String x){ return 1; }\n" +
				"}\n" +
				"public class X extends C<String> {\n" +
				"}\n"			
				},
				"----------\n" + 
				"1. ERROR in X.java (at line 5)\n" + 
				"	public class X extends C<String> {\n" + 
				"	             ^\n" + 
				"The type X must implement the inherited abstract method C<String>.foo(String) to override C<String>.foo(String)\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334313
public void test334313c() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"abstract class B<T> {\n" +
				"	public abstract Object foo(T x);\n" +
				"}\n" +
				"abstract class C<T> extends B<T> {\n" +
				"    public Integer foo(String x){ return 1; }\n" +
				"}\n" +
				"public class X extends C<String> {\n" +
				"    zork z;\n" +
				"}\n"			
				},
				"----------\n" + 
				"1. ERROR in X.java (at line 8)\n" + 
				"	zork z;\n" + 
				"	^^^^\n" + 
				"zork cannot be resolved to a type\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334313
public void test334313d() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"abstract class B<T> {\n" +
				"	public abstract Integer foo(T x);\n" +
				"}\n" +
				"abstract class C<T> extends B<T> {\n" +
				"    public Object foo(String x){ return 1; }\n" +
				"}\n" +
				"public class X extends C<String> {\n" +
				"}\n"			
				},
				"----------\n" + 
				"1. ERROR in X.java (at line 7)\n" + 
				"	public class X extends C<String> {\n" + 
				"	             ^\n" + 
				"The type X must implement the inherited abstract method B<String>.foo(String) to override C<String>.foo(String)\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=334313
public void test334313e() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"abstract class C<T>  {\n" +
				"	public abstract Object foo(T x);\n" +
				"   public static Integer foo(String x){ return 1; }\n" +
				"}\n" +
				"public class X extends C<String> {\n" +
				"}\n"			
				},
				"----------\n" + 
				"1. ERROR in X.java (at line 5)\n" + 
				"	public class X extends C<String> {\n" + 
				"	             ^\n" + 
				"The static method foo(String) conflicts with the abstract method in C<String>\n" + 
				"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347145
public void test347145() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"class A {}\n" +
				"class B<V> extends A {} \n" +
				"class F<T extends A, Y extends B<T>> {\n" +
				"	static <U extends A , V extends B<U>> F<U,V> g() {\n" +
				"		return null;\n" +
				"	}\n" +
				"}\n" +
				"public class X  {\n" +
				"    F<? extends B, ? extends B<? extends B>> f011 = F.g();\n" +
				"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 9)\n" + 
			"	F<? extends B, ? extends B<? extends B>> f011 = F.g();\n" + 
			"	            ^\n" + 
			"B is a raw type. References to generic type B<V> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 9)\n" + 
			"	F<? extends B, ? extends B<? extends B>> f011 = F.g();\n" + 
			"	                                     ^\n" + 
			"B is a raw type. References to generic type B<V> should be parameterized\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347426
public void test347426() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X {\n" +
				"    class A<T extends B<?>> {  }\n" +
				"    class B<T extends A<?>> {\n" +
				"        D<? extends B<T>> x;\n" +
				"    }\n" +
				"    class D<T extends B<?>> {}\n" +
				"    <E extends B<?>> X(E x, D<B<A<?>>> d) {\n" +
				"        if (x.x == d) {\n" +
				"            return;\n" +
				"        }\n" +
				"    }\n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347426
public void test347426b() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X<T> {\n" +
				"    class A<T extends X<?>> {\n" +
				"        B<? extends A<T>> x;\n" +
				"    }\n" +
				"    class B<T extends A<?>> {}\n" +
				"    boolean b = ((A<?>)null).x == ((B<A<X<?>>>)null);   \n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347426
public void test347426c() {
	this.runConformTest(
			new String[] {
				"X.java",
				"public class X<T> {\n" +
				"    class A<T extends X<? extends String>> {\n" +
				"        B<? extends A<T>> x;\n" +
				"    }\n" +
				"    class B<T extends A<?>> {}\n" +
				"    boolean b = ((A<? extends X<?>>)null).x == ((B<A<X<? extends String>>>)null);       \n" +
				"}\n"
			},
			"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=283353
public void test283353() {
	String source = 
			"public class X {\n" +
			"  public static void main(String[] args) {\n" +
			"    EntityKey entityKey = null;\n" +
			"    new EntityCondenser().condense(entityKey);  \n" +
			"  }\n" +
			"  public static class EntityCondenser {\n" +
			"    <I, E extends EntityType<I, E, K>, K extends EntityKey<I>> void condense(K entityKey) {\n" +
			"    }\n" +
			"  }\n" +
			"  public class EntityKey<I> {}\n" +
			"  public interface EntityType<\n" +
			"    I,\n" +
			"    E extends EntityType<I, E, K>,\n" +
			"    K extends EntityKey<I>> {\n" +
			"  }\n" +
			"}\n";
	
	runNegativeTest(
			new String[] { "X.java", source },
			"----------\n" + 
			"1. WARNING in X.java (at line 3)\n" + 
			"	EntityKey entityKey = null;\n" + 
			"	^^^^^^^^^\n" + 
			"X.EntityKey is a raw type. References to generic type X.EntityKey<I> should be parameterized\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 4)\n" + 
			"	new EntityCondenser().condense(entityKey);  \n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation condense(X.EntityKey) of the generic method condense(K) of type X.EntityCondenser\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347600
public void test347600() {
	this.runNegativeTest(
			new String[] {
				"X.java",
				"class A {}\n" +
				"class B<V> extends A {} \n" +
				"class D extends B<E> {}\n" +
				"class E extends B<D> {}\n" +
				"public class X<T, Y extends B<U>, U extends B<Y>> {    \n" +
				"    public static <T1, Y1 extends B<U1>, U1 extends B<Y1>> X<T1, Y1, U1> getX() {\n" +
				"        return null;\n" +
				"    }\n" +
				"    X<B, ? extends D, ? extends E> f = getX();   \n" +
				"}\n"
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 9)\n" + 
			"	X<B, ? extends D, ? extends E> f = getX();   \n" + 
			"	  ^\n" + 
			"B is a raw type. References to generic type B<V> should be parameterized\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=347746
public void test347746() {
	 this.runNegativeTest(
	     new String[] {
	         "X.java",
	         "public class X {\n" +
	   		 "    class A<T extends B<?>> {}\n" +
	   		 "    class B<T extends A<?>> extends D {}\n" +
	   		 "    class C<T extends D> {}\n" +
	   		 "    class D {}\n" +
	   		 "    class E<T extends C<? extends B<?>>> {}\n" +
	   		 "    <U extends C<V>, V extends B<W>, W extends A<V>> W foo(E<U> e) {\n" +
	   		 "        return goo(e);\n" +
	   		 "    }\n" +
	   		 "    <P extends C<Q>, Q extends B<R>, R extends A<Q>> R goo(E<P> e) {\n" +
	   		 "        return null;\n" +
	   		 "    }\n" +
	   		 "}\n"
	     },
	     "");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=348493
// To verify that diamond construct is not allowed in source level 1.6 or below
public void test348493() {
	if (this.complianceLevel >= ClassFileConstants.JDK1_7)
		return;
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	class X2<Z> {}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		X<String>.X2<> x = new X<String>().new X2<>();\n" + 
			"	}\n" +
			"	public void testFunction(T param){\n" +
			"		System.out.println(param);\n" +
			"	}\n" + 
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 4)\n" + 
		"	X<String>.X2<> x = new X<String>().new X2<>();\n" + 
		"	^^^^^^^^^^^^\n" + 
		"Incorrect number of arguments for type X<String>.X2; it cannot be parameterized with arguments <>\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 4)\n" + 
		"	X<String>.X2<> x = new X<String>().new X2<>();\n" + 
		"	                                       ^^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=348493
// To verify that diamond construct is not allowed in source level 1.6 or below
public void test348493a() {
	if (this.complianceLevel >= ClassFileConstants.JDK1_7)
		return;
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X<T> {\n" +
			"	public static void main(String[] args) {\n" + 
			"		X<> x = new X<>();\n" + 
			"	}\n" +
			"	public void testFunction(T param){\n" +
			"		System.out.println(param);\n" +
			"	}\n" + 
			"}",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	X<> x = new X<>();\n" + 
		"	^\n" + 
		"Incorrect number of arguments for type X<T>; it cannot be parameterized with arguments <>\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	X<> x = new X<>();\n" + 
		"	            ^\n" + 
		"\'<>\' operator is not allowed for source level below 1.7\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=366131
public void test366131() {
	this.runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"    public static void main(String [] args) {\n" +
			"        System.out.println(\"SUCCESS\");\n" +
			"    }\n" +
			"}\n" +
			"class Range<T extends Comparable<? super T>> {\n" +
			"    public boolean containsNC(T value) {\n" +
			"        return false;\n" +
			"    }\n" +
			"}\n" +
			"class NumberRange<T extends Number & Comparable<? super T>> extends Range<T> {\n" +
			"    public boolean contains(Comparable<?> value) {\n" +
			"        return castTo((Class) null).containsNC((Comparable) null);\n" +
			"    }\n" +
			"    public <N extends Number & Comparable<? super N>> NumberRange<N>\n" +
			"castTo(Class<N> type) {\n" +
			"        return null;\n" +
			"    }\n" +
			"}\n",
		},
		"SUCCESS");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=366131
public void test366131b() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"    public static void main(String [] args) {\n" +
			"        Zork z;\n" +
			"    }\n" +
			"}\n" +
			"class Range<T extends Comparable<? super T>> {\n" +
			"    public boolean containsNC(T value) {\n" +
			"        return false;\n" +
			"    }\n" +
			"}\n" +
			"class NumberRange<T extends Number & Comparable<? super T>> extends Range<T> {\n" +
			"    public boolean contains(Comparable<?> value) {\n" +
			"        return castTo((Class) null).containsNC((Comparable) null);\n" +
			"    }\n" +
			"    public <N extends Number & Comparable<? super N>> NumberRange<N>\n" +
			"castTo(Class<N> type) {\n" +
			"        return null;\n" +
			"    }\n" +
			"}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 3)\n" + 
		"	Zork z;\n" + 
		"	^^^^\n" + 
		"Zork cannot be resolved to a type\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 13)\n" + 
		"	return castTo((Class) null).containsNC((Comparable) null);\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: Unchecked invocation castTo(Class) of the generic method castTo(Class<N>) of type NumberRange<T>\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 13)\n" + 
		"	return castTo((Class) null).containsNC((Comparable) null);\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The method containsNC(Comparable) belongs to the raw type Range. References to generic type Range<T> should be parameterized\n" + 
		"----------\n" + 
		"4. WARNING in X.java (at line 13)\n" + 
		"	return castTo((Class) null).containsNC((Comparable) null);\n" + 
		"	              ^^^^^^^^^^^^\n" + 
		(this.complianceLevel < ClassFileConstants.JDK1_8 ?
		"Type safety: The expression of type Class needs unchecked conversion to conform to Class<Number&Comparable<? super Number&Comparable<? super N>>>\n"
		:
		"Type safety: The expression of type Class needs unchecked conversion to conform to Class<Comparable<? super Comparable<? super N>&Number>&Number>\n"
		) +
		"----------\n" + 
		"5. WARNING in X.java (at line 13)\n" + 
		"	return castTo((Class) null).containsNC((Comparable) null);\n" + 
		"	               ^^^^^\n" + 
		"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
		"----------\n" + 
		"6. WARNING in X.java (at line 13)\n" + 
		"	return castTo((Class) null).containsNC((Comparable) null);\n" + 
		"	                                        ^^^^^^^^^^\n" + 
		"Comparable is a raw type. References to generic type Comparable<T> should be parameterized\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=375394
public void test375394() {
	this.runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Collection;\n" +
			"public class X {\n" +
			"    static <C1,C2 extends Collection<Object>> boolean foo(C1 c, C2 c2) {\n" +
			"        return foo(c2,c); \n" +
			"    }\n" +
			"}\n",
		},
		this.complianceLevel < ClassFileConstants.JDK1_8 ?
		"----------\n" + 
		"1. ERROR in X.java (at line 4)\n" + 
		"	return foo(c2,c); \n" + 
		"	       ^^^\n" + 
		"Bound mismatch: The generic method foo(C1, C2) of type X is not applicable for the arguments (C2, C1). The inferred type C1 is not a valid substitute for the bounded parameter <C2 extends Collection<Object>>\n" + 
		"----------\n" : 
			"----------\n" + 
			"1. ERROR in X.java (at line 4)\n" + 
			"	return foo(c2,c); \n" + 
			"	       ^^^\n" + 
			"The method foo(C1, C2) in the type X is not applicable for the arguments (C2, C1)\n" + 
			"----------\n");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=385780
public void test385780() {
	Map customOptions = getCompilerOptions();
	customOptions.put(
			CompilerOptions.OPTION_ReportUnusedTypeParameter,
			CompilerOptions.ERROR);
	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseWarningConfiguredAsError,
		new String[] {
			"X.java",
			"public class X<T> {\n"+
			"public <S> X() {\n"+
			"}\n"+
			"public void ph(int t) {\n"+
	        "}\n"+
			"}\n"+
			"interface doNothingInterface<T> {\n"+
			"}\n"+
			"class doNothing {\n"+
			"public <T> void doNothingMethod() {"+
			"}\n"+
			"}\n"+
			"class noerror {\n"+
			"public <T> void doNothing(T t) {"+
			"}"+
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 1)\n" + 
		"	public class X<T> {\n" + 
		"	               ^\n" + 
		"Unused type parameter T\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 2)\n" + 
		"	public <S> X() {\n" + 
		"	        ^\n" + 
		"Unused type parameter S\n" + 
		"----------\n" + 
		"3. ERROR in X.java (at line 7)\n" + 
		"	interface doNothingInterface<T> {\n" + 
		"	                             ^\n" + 
		"Unused type parameter T\n" + 
		"----------\n" + 
		"4. ERROR in X.java (at line 10)\n" + 
		"	public <T> void doNothingMethod() {}\n" + 
		"	        ^\n" + 
		"Unused type parameter T\n" + 
		"----------\n",
		null, true, customOptions);
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// version with intermediate assignment, always worked
public void testBug395002_1() {
	runConformTest(new String[] {
		"Client.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"public class Client {\n" +
		"	<A extends SelfBound<?,A>> void foo3(A arg3) {\n" + 
		"		SelfBound<?, A> var3 = arg3;\n" + 
		"		SelfBound<? extends SelfBound<?, A>, ?> var4 = var3;\n" + 
		"	}\n" +
		"}\n"
		});
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// version with direct assignment to local
public void testBug395002_2() {
	runConformTest(new String[] {
		"Client.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"public class Client {\n" +
		"	<A extends SelfBound<?,A>> void foo2(A arg2) {\n" + 
		"		SelfBound<? extends SelfBound<?, A>, ?> var2 = arg2;\n" + 
		"	}\n" +
		"}\n"
		});
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// version with direct assignment to field
public void testBug395002_3() {
	runConformTest(new String[] {
		"Client.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"public class Client<A extends SelfBound<?,A>>  {\n" +
		"	SelfBound<? extends SelfBound<?, A>, ?> field2;\n" +
		"	void foo2(A arg2) {\n" + 
		"		field2 = arg2;\n" + 
		"	}\n" +
		"}\n"
		});
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// version with argument passing
public void testBug395002_4() {
	runConformTest(new String[] {
		"Client.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"public class Client<A extends SelfBound<?,A>>  {\n" +
		"	void bar(SelfBound<? extends SelfBound<?, A>, ?> argBar) {};\n" +
		"	void foo2(A arg2) {\n" + 
		"		bar(arg2);\n" + 
		"	}\n" +
		"}\n"
		});
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// original problem with invocation of generic type
public void testBug395002_full() {
	runConformTest(new String[] {
		"Bug.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"class Test<X extends SelfBound<? extends Y, ?>, Y> {\n" + 
		"}\n" +
		"public class Bug<A extends SelfBound<?, A>> {\n" + 
		"	public Bug() {\n" + 
		"		new Test<A, SelfBound<?, A>>();\n" + 
		"	}\n" + 
		"}\n"
		});
}

// https://bugs.eclipse.org/395002 - Self bound generic class doesn't resolve bounds properly for wildcards for certain parametrisation.
// combined version with direct assignment to local + original problem w/ invocation of generic type
public void testBug395002_combined() {
	runConformTest(new String[] {
		"Client.java",
		"interface SelfBound<S extends SelfBound<S, T>, T> {\n" + 
		"}\n" +
		"class Test<X extends SelfBound<? extends Y, ?>, Y> {\n" + 
		"}\n" +
		"public class Client {\n" +
		"	<A extends SelfBound<?,A>> void foo2(A arg2) {\n" + 
		"		Object o = new Test<A, SelfBound<?, A>>();\n" + 
		"		SelfBound<? extends SelfBound<?, A>, ?> var2 = arg2;\n" + 
		"	}\n" +
		"}\n"
		});
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=397888
public void test397888a() {
	Map customOptions = getCompilerOptions();
	customOptions.put(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, JavaCore.ENABLED);
	customOptions.put(CompilerOptions.OPTION_ReportUnusedTypeParameter, CompilerOptions.ERROR);
	customOptions.put(CompilerOptions.OPTION_ReportUnusedParameter, CompilerOptions.ERROR);
	customOptions.put(CompilerOptions.OPTION_ReportUnusedParameterIncludeDocCommentReference,
	          CompilerOptions.ENABLED);

	this.runNegativeTest(
		false /*skipJavac */,
		JavacTestOptions.Excuse.EclipseWarningConfiguredAsError,
		 new String[] {
 		"X.java",
         "/***\n" +
         " * @param <T>\n" +
         " */\n" +
         "public class X <T> {\n"+
         "/***\n" +
         " * @param <S>\n" +
         " */\n" +
         "	public <S> void ph(int i) {\n"+
         "	}\n"+
         "}\n"
         },
 		"----------\n" + 
 		"1. ERROR in X.java (at line 8)\n" + 
 		"	public <S> void ph(int i) {\n" + 
 		"	                       ^\n" + 
 		"The value of the parameter i is not used\n" + 
 		"----------\n",
 		null, true, customOptions);
}        

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=397888
public void test397888b() {
	Map customOptions = getCompilerOptions();
	customOptions.put(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, JavaCore.ENABLED);
	customOptions.put(CompilerOptions.OPTION_ReportUnusedTypeParameter, CompilerOptions.ERROR);
	customOptions.put(CompilerOptions.OPTION_ReportUnusedParameterIncludeDocCommentReference,
        CompilerOptions.DISABLED);

	this.runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseWarningConfiguredAsError,
        new String[] {
     		   "X.java",
                "/***\n" +
                " * @param <T>\n" +
                " */\n" +
                "public class X <T> {\n"+
                "/***\n" +
                " * @param <S>\n" +
                " */\n" +
                "public <S> void ph() {\n"+
                "}\n"+
                "}\n"
        },
		"----------\n" + 
		"1. ERROR in X.java (at line 4)\n" + 
		"	public class X <T> {\n" + 
		"	                ^\n" + 
		"Unused type parameter T\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 8)\n" + 
		"	public <S> void ph() {\n" + 
		"	        ^\n" + 
		"Unused type parameter S\n" + 
		"----------\n",
		null, true, customOptions);
}
// Bug 401456 - Code compiles from javac/intellij, but fails from eclipse
public void test401456() {
	runConformTest(
		new String[] {
			"App.java",
			"import java.util.List;\n" +
			"\n" +
			"public class App {\n" +
			"\n" +
			"    public interface Command_1<T> {\n" +
			"        public void execute(T o);\n" +
			"    }\n" +
			"    public static class ObservableEventWithArg<T> {\n" +
			"        public class Monitor {\n" +
			"            public Object addListener(final Command_1<T> l) {\n" +
			"                return null;\n" +
			"            }\n" +
			"        }\n" +
			"    }\n" +
			"    public static class Context<T> {\n" +
			"          public ObservableEventWithArg<String>.Monitor getSubmissionErrorEventMonitor() {\n" +
			"              return new ObservableEventWithArg<String>().new Monitor();\n" +
			"        }\n" +
			"    }\n" +
			"\n" +
			"    public static void main(String[] args) {\n" +
			"        compileError(new Context<List<String>>());\n" +
			"    }\n" +
			"\n" +
			"    private static void compileError(Context context) {\n" +
			"        context.getSubmissionErrorEventMonitor().addListener(\n" + // here the inner message send bogusly resolved to ObservableEventWithArg#RAW.Monitor
			"            new Command_1<String>() {\n" +
			"                public void execute(String o) {\n" +
			"                }\n" +
			"            });\n" +
			"    }\n" +
			"}\n"
		});
}
// https://bugs.eclipse.org/405706 - Eclipse compiler fails to give compiler error when return type is a inferred generic
// original test
public void testBug405706a() {
	runNegativeTest(
		new String[] {
			"TypeUnsafe.java",
			"import java.util.Collection;\n" + 
			"\n" + 
			"public class TypeUnsafe {\n" + 
			"	public static <Type,\n" + 
			"			CollectionType extends Collection<Type>>\n" + 
			"			CollectionType\n" + 
			"			nullAsCollection(Class<Type> clazz) {\n" + 
			"		return null;\n" + 
			"	}\n" + 
			"\n" + 
			"	public static void main(String[] args) {\n" + 
			"		Collection<Integer> integers = nullAsCollection(String.class);\n" + 
			"	}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in TypeUnsafe.java (at line 12)\n" + 
		"	Collection<Integer> integers = nullAsCollection(String.class);\n" + 
		"	                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type mismatch: cannot convert from Collection<String> to Collection<Integer>\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/405706 - Eclipse compiler fails to give compiler error when return type is a inferred generic
// include compatibility List <: Collection
public void testBug405706b() {
	runNegativeTest(
		new String[] {
			"TypeUnsafe.java",
			"import java.util.Collection;\n" + 
			"import java.util.List;\n" + 
			"\n" + 
			"public class TypeUnsafe {\n" + 
			"	public static <Type,\n" + 
			"			CollectionType extends List<Type>>\n" + 
			"			CollectionType\n" + 
			"			nullAsList(Class<Type> clazz) {\n" + 
			"		return null;\n" + 
			"	}\n" + 
			"\n" + 
			"	public static void main(String[] args) {\n" + 
			"		Collection<Integer> integers = nullAsList(String.class);\n" + 
			"	}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in TypeUnsafe.java (at line 13)\n" + 
		"	Collection<Integer> integers = nullAsList(String.class);\n" + 
		"	                               ^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type mismatch: cannot convert from List<String> to Collection<Integer>\n" + 
		"----------\n");
}

// https://bugs.eclipse.org/408441 - Type mismatch using Arrays.asList with 3 or more implementations of an interface with the interface type as the last parameter
public void testBug408441() {
	runConformTest(
		new String[] {
			"TypeMistmatchIssue.java",
			"import java.util.Arrays;\n" + 
			"import java.util.List;\n" + 
			"\n" + 
			"\n" + 
			"public class TypeMistmatchIssue {\n" + 
			"	static interface A {\n" + 
			"	}\n" + 
			"	static class B implements A {\n" + 
			"	}\n" + 
			"	static class C implements A {\n" + 
			"	}\n" + 
			"	static class D implements A {\n" + 
			"	}\n" + 
			"	\n" + 
			"	void illustrate() {\n" + 
			"		List<Class<? extends A>> no1= Arrays.asList(B.class, A.class);						// compiles\n" + 
			"		List<Class<? extends A>> no2= Arrays.asList(C.class, B.class, A.class);				// compiles\n" + 
			"		List<Class<? extends A>> no3= Arrays.asList(D.class, B.class, A.class);				// compiles\n" + 
			"		\n" + 
			"		List<Class<? extends A>> no4= Arrays.asList(D.class, C.class, B.class, A.class);	// cannot convert error !!!\n" + 
			"\n" + 
			"		List<Class<? extends A>> no5= Arrays.asList(A.class, B.class, C.class, D.class);	// compiles\n" + 
			"		List<Class<? extends A>> no6= Arrays.asList(A.class, D.class, C.class, B.class);	// compiles\n" + 
			"	}\n" + 
			"}\n"
		});
}

// https://bugs.eclipse.org/413958 - Function override returning inherited Generic Type
public void testBug413958_1() {
	runConformTest(
		new String[] {
			"TestA.java",
			"public class TestA { }\n",
			"TestB.java",
			"public class TestB { }\n",
			"ReadOnlyWrapper.java",
			"@SuppressWarnings(\"unchecked\")\n" +
			"public class ReadOnlyWrapper<A extends TestA, B extends TestB> {\n" +
			"    protected A a;\n" +
			"    protected B b;\n" +
			"    public ReadOnlyWrapper(A ax,B bx){\n" +
			"        this.a = ax;\n" +
			"        this.b = bx;\n" +
			"    }\n" +
			"    public <X extends ReadOnlyWrapper<A,B>> X copy() {\n" +
			"        return (X) new ReadOnlyWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy() {\n" +
			"        return (X) new ReadOnlyWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public A getA() {\n" +
			"        return this.a;\n" +
			"    }\n" +
			"    public B getB() {\n" +
			"        return this.b;\n" +
			"    }\n" +
			"}",
			"WritableWrapper.java",
			"@SuppressWarnings(\"unchecked\")\n" +
			"public class WritableWrapper<A extends TestA, B extends TestB> extends ReadOnlyWrapper<A, B> {\n" +
			"    public WritableWrapper(A ax,B bx){\n" +
			"        super(ax,bx);\n" +
			"    }\n" +
			"    @Override\n" +
			"    public <X extends ReadOnlyWrapper<A,B>> X copy() {\n" +
			"        return (X) new WritableWrapper<A, B>(a,b);\n" +
			"    }\n" +
			"    @Override\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy() {\n" +
			"        // Works in Indigo, Fails in Kepler\n" +
			"        return (X) new WritableWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public void setA(A ax) {\n" +
			"        this.a = ax;\n" +
			"    }\n" +
			"    public void setB(B bx) {\n" +
			"        this.b = bx;\n" +
			"    }\n" +
			"}\n",
			"TestGenerics.java",
			"public class TestGenerics {\n" +
			"    public static void main(String [] args) {\n" +
			"        final WritableWrapper<TestA, TestB> v1 = new WritableWrapper<TestA, TestB>(new TestA(), new TestB());\n" +
			"        final WritableWrapper<TestA,TestB> v2 = v1.copy();\n" +
			"        final WritableWrapper<TestA,TestB> v3 = v1.icopy();\n" +
			"    }\n" +
			"}\n"
		});
}
// https://bugs.eclipse.org/413958 - Function override returning inherited Generic Type
// Passing since https://bugs.eclipse.org/423496
public void testBug413958_2() {
	String[] sourceFiles =
		new String[] {
			"TestA.java",
			"public class TestA { }\n",
			"TestB.java",
			"public class TestB { }\n",
			"TestA2.java",
			"public class TestA2 extends TestA { }\n",
			"ReadOnlyWrapper.java",
			"@SuppressWarnings(\"unchecked\")\n" +
			"public class ReadOnlyWrapper<A extends TestA, B extends TestB> {\n" +
			"    protected A a;\n" +
			"    protected B b;\n" +
			"    public ReadOnlyWrapper(A ax,B bx){\n" +
			"        this.a = ax;\n" +
			"        this.b = bx;\n" +
			"    }\n" +
			"    public <X extends ReadOnlyWrapper<A,B>> X copy() {\n" +
			"        return (X) new ReadOnlyWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy() {\n" +
			"        return (X) new ReadOnlyWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy2(TA in) {\n" +
			"        return (X) new ReadOnlyWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public A getA() {\n" +
			"        return this.a;\n" +
			"    }\n" +
			"    public B getB() {\n" +
			"        return this.b;\n" +
			"    }\n" +
			"}",
			"WritableWrapper.java",
			"@SuppressWarnings(\"unchecked\")\n" +
			"public class WritableWrapper<A extends TestA, B extends TestB> extends ReadOnlyWrapper<A, B> {\n" +
			"    public WritableWrapper(A ax,B bx){\n" +
			"        super(ax,bx);\n" +
			"    }\n" +
			"    @Override\n" +
			"    public <X extends ReadOnlyWrapper<A,B>> X copy() {\n" +
			"        return (X) new WritableWrapper<A, B>(a,b);\n" +
			"    }\n" +
			"    @Override\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy() {\n" +
			"        return (X) new WritableWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    @Override\n" +
			"    public <TA extends TestA,TB extends TestB,X extends ReadOnlyWrapper<TA,TB>> X icopy2(TA in) {\n" +
			"        return (X) new WritableWrapper<A,B>(a,b);\n" +
			"    }\n" +
			"    public void setA(A ax) {\n" +
			"        this.a = ax;\n" +
			"    }\n" +
			"    public void setB(B bx) {\n" +
			"        this.b = bx;\n" +
			"    }\n" +
			"}\n",
			"TestGenerics.java",
			"public class TestGenerics {\n" +
			"    public static void main(String [] args) {\n" +
			"        final WritableWrapper<TestA, TestB> v1 = new WritableWrapper<TestA, TestB>(new TestA(), new TestB());\n" +
			"        final WritableWrapper<TestA,TestB> v2 = v1.copy();\n" +
			"        final WritableWrapper<TestA,TestB> v3 = v1.icopy();\n" +
			"        final WritableWrapper<TestA2,TestB> v4 = v1.icopy();\n" +
			"        final WritableWrapper<TestA2,TestB> v5 = v1.icopy2(new TestA2());\n" +
			"    }\n" +
			"}\n"
		};
	if (this.complianceLevel < ClassFileConstants.JDK1_8)
		runNegativeTest(
			sourceFiles,
			"----------\n" +
			"1. ERROR in TestGenerics.java (at line 6)\n" +
			"	final WritableWrapper<TestA2,TestB> v4 = v1.icopy();\n" +
			"	                                         ^^^^^^^^^^\n" +
			"Type mismatch: cannot convert from ReadOnlyWrapper<TestA,TestB> to WritableWrapper<TestA2,TestB>\n" +
			"----------\n");
	else
		runConformTest(sourceFiles);
}
public void testBug415734() {
	String compileSrc =
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"\n" +
			"public class Compile {\n" +
			"\n" +
			"    public <T, Exp extends List<T>> Exp typedNull() {\n" +
			"        return null;\n" +
			"    }\n" +
			"\n" +
			"    public void call() {\n" +
			"        ArrayList<String> list = typedNull();\n" +
			"    }\n" +
			"}\n";
	if (this.complianceLevel < ClassFileConstants.JDK1_8) {
		runNegativeTest(
			false /* skipJavac */,
			JavacTestOptions.EclipseHasABug.EclipseBug428061,
			new String[] {
				"Compile.java",
				compileSrc
			},
			"----------\n" +
			"1. ERROR in Compile.java (at line 11)\n" +
			"	ArrayList<String> list = typedNull();\n" +
			"	                         ^^^^^^^^^^^\n" +
			"Type mismatch: cannot convert from List<Object> to ArrayList<String>\n" +
			"----------\n");
	} else {
		runConformTest(
			new String[] {
				"Compile.java",
				compileSrc
			});
	}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426534, [1.8][compiler] Accessibility of vararg element type not checked for generic methods.
public void test426534() {
	runNegativeTest(
		new String[] {
			"p/B.java",
			"package p;\n" +
			"class A {\n" +
			"}\n" +
			"public class B extends A {\n" +
			"    public <T extends A> void foo(T ... o) { }\n" +
			"}\n",
			
			"X.java",
			"import p.*;\n" +
			"public class X  {\n" +
			"    public static void main(String argv[]) {\n" +
			"        new B().foo(null, null);\n" +
			"    }\n" +
			"}\n"
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ? 
				"----------\n" + 
				"1. ERROR in X.java (at line 4)\n" + 
				"	new B().foo(null, null);\n" + 
				"	        ^^^\n" + 
				"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
				"----------\n" : 
					"----------\n" + 
					"1. WARNING in p\\B.java (at line 5)\n" + 
					"	public <T extends A> void foo(T ... o) { }\n" + 
					"	                                    ^\n" + 
					"Type safety: Potential heap pollution via varargs parameter o\n" + 
					"----------\n" + 
					"----------\n" + 
					"1. ERROR in X.java (at line 4)\n" + 
					"	new B().foo(null, null);\n" + 
					"	        ^^^\n" + 
					"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426589, [1.8][compiler] Compiler error with generic method/constructor invocation as vargs argument
public void test426589() {
		runNegativeTest(
			new String[] {
				"X.java",
				"public class X {\n" +
				"	void take(String... strings) {\n" +
				"	}\n" +
				"	void test() {\n" +
				"		take(getString());\n" +
				"	}\n" +
				"	private <T> String getString() {\n" +
				"		return \"hi\";\n" +
				"	}\n" +
				"}\n"
			}, 
			"");
}
public void testBug426590() {
	runConformTest(
		new String[] {
			"A.java",
			"public class A {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class B extends A {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class C extends B {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class D {\n" + 
			"		D(A a) {\n" + 
			"			\n" + 
			"		}\n" + 
			"		\n" + 
			"		D(boolean b) {\n" + 
			"			this(b ? new B() : new C());\n" + 
			"		}\n" + 
			"	}\n"
		});
}
public void testBug426590b() {
	runConformTest(
		new String[] {
			"A.java",
			"public class A {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class B extends A {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class C extends B {\n" + 
			"		\n" + 
			"	}\n" + 
			"	\n" + 
			"	class D {\n" + 
			"		void bla(boolean b) {\n" + 
			"			test(b ? new B() : new C());\n" + 
			"		}\n" + 
			"		\n" + 
			"		void test(A a) {\n" + 
			"			\n" + 
			"		}\n" + 
			"	}\n"
		});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426633, [1.8][compiler] Compiler generates code that invokes inapplicable method.
public void test426633() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	<T> void foo (T... p);\n" +
			"}\n" +
			"abstract class A implements I {\n" +
			"	public void foo(Object [] p) {}\n" +
			"}\n" +
			"public class X extends A {\n" +
			"	public static void main(String[] args) {\n" +
			"		A a = new X();\n" +
			"		a.foo(\"hello\", \"world\");\n" +
			"	}\n" +
			"}\n"

		},
		this.complianceLevel >= ClassFileConstants.JDK1_8 ? 
			"----------\n" + 
			"1. WARNING in X.java (at line 2)\n" + 
			"	<T> void foo (T... p);\n" + 
			"	                   ^\n" + 
			"Type safety: Potential heap pollution via varargs parameter p\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 5)\n" + 
			"	public void foo(Object [] p) {}\n" + 
			"	            ^^^^^^^^^^^^^^^^\n" + 
			"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
			"----------\n" + 
			"3. ERROR in X.java (at line 10)\n" + 
			"	a.foo(\"hello\", \"world\");\n" + 
			"	  ^^^\n" + 
			"The method foo(Object[]) in the type A is not applicable for the arguments (String, String)\n" + 
			"----------\n" : 
				this.complianceLevel >= ClassFileConstants.JDK1_7 ?
					"----------\n" + 
					"1. WARNING in X.java (at line 2)\n" + 
					"	<T> void foo (T... p);\n" + 
					"	                   ^\n" + 
					"Type safety: Potential heap pollution via varargs parameter p\n" + 
					"----------\n" + 
					"2. WARNING in X.java (at line 5)\n" + 
					"	public void foo(Object [] p) {}\n" + 
					"	            ^^^^^^^^^^^^^^^^\n" + 
					"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
					"----------\n" : 
						"----------\n" + 
						"1. WARNING in X.java (at line 5)\n" + 
						"	public void foo(Object [] p) {}\n" + 
						"	            ^^^^^^^^^^^^^^^^\n" + 
						"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
						"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426633, [1.8][compiler] Compiler generates code that invokes inapplicable method.
public void test426633a() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
					"	 <T> void foo (T... p);\n" +
					"}\n" +
					"abstract class A  {\n" +
					"	public void foo(Object [] p) {\n" +
					"		System.out.println(\"A.foo\");\n" +
					"	}\n" +
					"}\n" +
					"abstract class B extends A implements I {\n" +
					"}\n" +
					"public class X extends B implements I {\n" +
					"	public static void main(String[] args) {\n" +
					"		B b = new X();\n" +
					"		b.foo(\"hello\", \"world\");\n" +
					"	}\n" +
					"}\n"
		},
		this.complianceLevel >= ClassFileConstants.JDK1_8 ? 
				"----------\n" + 
				"1. WARNING in X.java (at line 2)\n" + 
				"	<T> void foo (T... p);\n" + 
				"	                   ^\n" + 
				"Type safety: Potential heap pollution via varargs parameter p\n" + 
				"----------\n" + 
				"2. WARNING in X.java (at line 9)\n" + 
				"	abstract class B extends A implements I {\n" + 
				"	               ^\n" + 
				"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
				"----------\n" + 
				"3. WARNING in X.java (at line 11)\n" + 
				"	public class X extends B implements I {\n" + 
				"	             ^\n" + 
				"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
				"----------\n" + 
				"4. ERROR in X.java (at line 14)\n" + 
				"	b.foo(\"hello\", \"world\");\n" + 
				"	  ^^^\n" + 
				"The method foo(T...) of type I cannot be invoked as it is overridden by an inapplicable method\n" + 
				"----------\n" : 
				this.complianceLevel >= ClassFileConstants.JDK1_7 ?
						"----------\n" + 
						"1. WARNING in X.java (at line 2)\n" + 
						"	<T> void foo (T... p);\n" + 
						"	                   ^\n" + 
						"Type safety: Potential heap pollution via varargs parameter p\n" + 
						"----------\n" + 
						"2. WARNING in X.java (at line 9)\n" + 
						"	abstract class B extends A implements I {\n" + 
						"	               ^\n" + 
						"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
						"----------\n" + 
						"3. WARNING in X.java (at line 11)\n" + 
						"	public class X extends B implements I {\n" + 
						"	             ^\n" + 
						"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
						"----------\n" : 
							"----------\n" + 
							"1. WARNING in X.java (at line 9)\n" + 
							"	abstract class B extends A implements I {\n" + 
							"	               ^\n" + 
							"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
							"----------\n" + 
							"2. WARNING in X.java (at line 11)\n" + 
							"	public class X extends B implements I {\n" + 
							"	             ^\n" + 
							"Varargs methods should only override or be overridden by other varargs methods unlike A.foo(Object[]) and I.foo(Object...)\n" + 
							"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426633, [1.8][compiler] Compiler generates code that invokes inapplicable method.
public void test426633b() {
	runNegativeTest(
		new String[] {
			"X.java",
			"interface I {\n" +
			"	 <T> void foo (T... p);\n" +
			"}\n" +
			"abstract class A  {\n" +
			"	public abstract void foo(Object [] p);\n" +
			"}\n" +
			"abstract class B extends A implements I {\n" +
			"}\n" +
			"public abstract class X extends B implements I {\n" +
			"	public static void main(B b) {\n" +
			"		b.foo(\"hello\", \"world\");\n" +
			"	}\n" +
			"}\n"
		},
		this.complianceLevel >= ClassFileConstants.JDK1_7 ?
				"----------\n" + 
				"1. WARNING in X.java (at line 2)\n" + 
				"	<T> void foo (T... p);\n" + 
				"	                   ^\n" + 
				"Type safety: Potential heap pollution via varargs parameter p\n" + 
				"----------\n" : "");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426678, [1.8][compiler] Another issue with vararg type element accessibility
public void test426678() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import p.*;\n" +
			"public class X  {\n" +
			"    public static void main(String argv[]) {\n" +
			"        new B().foo(null, null);\n" +
			"    }\n" +
			"}\n",
				
			"p/B.java",
			"package p;\n" +
			"class A {\n" +
			"}\n" +
			"public class B extends A {\n" +
			"    public <T extends A> void foo(T ... o) { System.out.println(\"PGMB\"); }\n" +
			"    public void foo(Object... o) { System.out.println(\"MB\"); }\n" +
			"}\n",
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ? 
				"----------\n" + 
				"1. ERROR in X.java (at line 4)\n" + 
				"	new B().foo(null, null);\n" + 
				"	        ^^^\n" + 
				"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
				"----------\n" :
					"----------\n" + 
					"1. ERROR in X.java (at line 4)\n" + 
					"	new B().foo(null, null);\n" + 
					"	        ^^^\n" + 
					"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
					"----------\n" + 
					"----------\n" + 
					"1. WARNING in p\\B.java (at line 5)\n" + 
					"	public <T extends A> void foo(T ... o) { System.out.println(\"PGMB\"); }\n" + 
					"	                                    ^\n" + 
					"Type safety: Potential heap pollution via varargs parameter o\n" + 
					"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426678, [1.8][compiler] Another issue with vararg type element accessibility
public void test426678a() {
	runConformTest(
		new String[] {
			"X.java",
			"import p.*;\n" +
			"public class X  {\n" +
			"    public static void main(String argv[]) {\n" +
			"        new B().foo(null, null);\n" +
			"    }\n" +
			"}\n",
			"p/A.java",
			"package p;\n" +
			"public class A {\n" +
			"}\n",
			"p/B.java",
			"package p;\n" +
			"public class B extends A {\n" +
			"    public <T extends A> void foo(T ... o) { System.out.println(\"PGMB\"); }\n" +
			"    public void foo(Object... o) { System.out.println(\"MB\"); }\n" +
			"}\n",
		},
		"PGMB");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421922, [1.8][compiler] Varargs & Overload - Align to JLS8
public void test421922() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import p.*;\n" +
			"public class X  {\n" +
			"    public static void main(String argv[]) {\n" +
			"        new B().foo(null, null);\n" +
			"    }\n" +
			"}\n",
				
			"p/B.java",
			"package p;\n" +
			"interface A {\n" +
			"}\n" +
			"public class B implements A {\n" +
			"    public <T extends A> void foo(T ... o) { System.out.println(\"PGMB\"); }\n" +
			"    public void foo(Object... o) { System.out.println(\"MB\"); }\n" +
			"}\n",
		},
		this.complianceLevel < ClassFileConstants.JDK1_7 ? 
		"----------\n" + 
		"1. ERROR in X.java (at line 4)\n" + 
		"	new B().foo(null, null);\n" + 
		"	        ^^^\n" + 
		"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
		"----------\n" :
			"----------\n" + 
			"1. ERROR in X.java (at line 4)\n" + 
			"	new B().foo(null, null);\n" + 
			"	        ^^^\n" + 
			"The method foo(T...) of type B is not applicable as the formal varargs element type T is not accessible here\n" + 
			"----------\n" + 
			"----------\n" + 
			"1. WARNING in p\\B.java (at line 5)\n" + 
			"	public <T extends A> void foo(T ... o) { System.out.println(\"PGMB\"); }\n" + 
			"	                                    ^\n" + 
			"Type safety: Potential heap pollution via varargs parameter o\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425719, [1.8][compiler] Bogus ambiguous call error from compiler.
public void test425719() {
	String interfaceMethod = this.complianceLevel < ClassFileConstants.JDK1_8 ?
			"   <T> void foo(List<T> list);\n" :
				"   default <T> void foo(List<T> list) {\n" +
				"	   System.out.println(\"interface method\");\n" +
				"   }\n";
			
	runConformTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"interface I {\n" +
			 interfaceMethod +
			"}\n" +
			"class Base {\n" +
			"    public <T> void foo(List<T> list) {\n" +
			"        System.out.println(\"class method\");\n" +
			"   }\n" +
			"}\n" +
			"public class X extends Base implements I {\n" +
			"	 public static void main(String argv[]) {\n" +
			"	    	new X().foo(new ArrayList<String>());\n" +
			"	    }\n" +
			"}\n",
		},
		"class method");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425719, [1.8][compiler] Bogus ambiguous call error from compiler.
public void test425719a() {
	String interfaceMethod = this.complianceLevel < ClassFileConstants.JDK1_8 ?
				"   <T> void foo(List<T> list);\n\n\n" :
				"   default <T> void foo(List<T> list) {\n" +
				"	   System.out.println(\"interface method\");\n" +
				"   }\n";
			
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"interface I {\n" +
			 interfaceMethod +
			"}\n" +
			"abstract class Base {\n" +
			"    public abstract <T> void foo(List<T> list);\n" +
			"}\n" +
			"public abstract class X extends Base implements I {\n" +
			"	 public static void main(String argv[]) {\n" +
			"           X x = new Y();\n" +
			"	    	x.foo(new ArrayList<String>());\n" +
			"	    }\n" +
			"}\n" +
			"class Y extends X {}\n",
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 17)\n" + 
		"	class Y extends X {}\n" + 
		"	      ^\n" + 
		"The type Y must implement the inherited abstract method Base.foo(List<T>)\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425719, [1.8][compiler] Bogus ambiguous call error from compiler.
public void test425719b() {
	if (this.complianceLevel < ClassFileConstants.JDK1_8)
		return;
	String interfaceMethod = this.complianceLevel < ClassFileConstants.JDK1_8 ?
				"   <T> void foo(List<T> list);\n\n\n" :
				"   default <T> void foo(List<T> list) {\n" +
				"	   System.out.println(\"interface method\");\n" +
				"   }\n";
			
	runConformTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"import java.util.ArrayList;\n" +
			"interface I {\n" +
			 interfaceMethod +
			"}\n" +
			"abstract class Base {\n" +
			"    public abstract <T> void foo(List<T> list);\n" +
			"}\n" +
			"public abstract class X extends Base implements I {\n" +
			"	 public static void main(String argv[]) {\n" +
			"           X x = new Y();\n" +
			"	    	x.foo(new ArrayList<String>());\n" +
			"	    }\n" +
			"}\n" +
			"class Y extends X {\n" +
			"    public <T> void foo(List<T> list) {\n" +
			"        System.out.println(\"Y.foo\");\n" +
			"    }\n" +
			"}\n",
		},
		"Y.foo");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427282,  Internal compiler error: java.lang.ArrayIndexOutOfBoundsException: -1 at org.eclipse.jdt.internal.compiler.ClassFile.traverse
public void test427282() {
	runNegativeTest(
		false /* skipJavac */,
		JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
		new String[] {
			"X.java",
			"import java.util.Collection;\n" +
			"public class X {\n" +
			"	public X(String... a) {\n" +
			"	}\n" +
			"	public static <T> T[] a(T[] a, T[] b) {\n" +
			"		return null;\n" +
			"	}\n" +
			"	public static void error() {\n" +
			"		final Collection<X> as = null;\n" +
			"       for (X a : as) {\n" +
			"           new X(X.a(new String[0], new String[0]));\n" +
			"       }\n" +
			"	}\n" +
			"}\n",
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 10)\n" + 
		"	for (X a : as) {\n" + 
		"	           ^^\n" + 
		"Null pointer access: The variable as can only be null at this location\n" + 
		"----------\n");
}
public void testBug427216() {
	runConformTest(
		new String[] {
			"Test.java",
			"public class Test\n" + 
			"{\n" + 
			"   public static void main(String[] args)\n" + 
			"   {\n" + 
			"      foo(args); // ok in 1.7 and 1.8\n" + 
			"      foo(java.util.Arrays.asList(\"1\").toArray(new String[0]));\n" +
			"		System.out.println(\"good\");\n" + 
			"   }\n" + 
			"\n" + 
			"   private static void foo(String... args) { }\n" + 
			"}\n"
		},
		"good");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427433, NPE at org.eclipse.jdt.internal.compiler.lookup.Scope.parameterCompatibilityLevel(Scope.java:4755)
public void testBug427433() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public void testError() {\n" +
			"		assertEquals(A.e(null, null, null), null);\n" +
			"	}\n" +
			"	public static boolean assertEquals(String a, String b) {\n" +
			"		return false;\n" +
			"	}\n" +
			"	public static boolean assertEquals(Object a, Object b) {\n" +
			"		return false;\n" +
			"	}\n" +
			"}\n" +
			"class A {\n" +
			"	public static <T, V> V e(T[] t, V[] v, T object) {\n" +
			"		return null;\n" +
			"	}\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427433, NPE at org.eclipse.jdt.internal.compiler.lookup.Scope.parameterCompatibilityLevel(Scope.java:4755)
// variant to challenge a varargs invocation
public void testBug427433b() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public void testError() {\n" +
			"		assertEquals(A.e(null, null, null), null);\n" +
			"	}\n" +
			"	public static boolean assertEquals(String a, String b, X... xs) {\n" +
			"		return false;\n" +
			"	}\n" +
			"	public static boolean assertEquals(Object a, Object b, X... xs) {\n" +
			"		return false;\n" +
			"	}\n" +
			"}\n" +
			"class A {\n" +
			"	public static <T, V> V e(T[] t, V[] v, T object) {\n" +
			"		return null;\n" +
			"	}\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427438#c3, [1.8][compiler] NPE at org.eclipse.jdt.internal.compiler.ast.ConditionalExpression.generateCode
public void testBug427438c3() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.io.Serializable;\n" +
			"import java.util.List;\n" +
			"public class X {\n" +
			"	boolean b;\n" +
			"	public List<A> getLignes() {\n" +
			"		return (List<A>) data(b ? (Serializable) get() : null);\n" +
			"	}\n" +
			"	public List<A> get() {\n" +
			"		return null;\n" +
			"	}\n" +
			"	public <T extends Serializable> T data(T data) {\n" +
			"		return data;\n" +
			"	}\n" +
			"	public class A implements Serializable {\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 6)\n" + 
		"	return (List<A>) data(b ? (Serializable) get() : null);\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: Unchecked cast from Serializable to List<X.A>\n" + 
		"----------\n" + 
		"2. WARNING in X.java (at line 14)\n" + 
		"	public class A implements Serializable {\n" + 
		"	             ^\n" + 
		"The serializable class A does not declare a static final serialVersionUID field of type long\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427411, [1.8][generics] JDT reports type mismatch when using method that returns generic type 
public void test427411() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.List;\n" +
			"public class X {\n" +
			"\n" +
			"    public static void main() {\n" +
			
			"        List<Object> list = null;\n" +
			"        Object o = null;\n" +
			
			"        genericMethod(list, genericClassTransformer(genericClassFactory(o)));\n" +
			
			"        genericMethod(list, genericClassFactory(o)); // works\n" +
			
			"        GenericClass<Iterable<? super Object>> tempVariable = genericClassTransformer(genericClassFactory(o));\n" +
			
			"        GenericClass<Iterable<? super Object>> tempVariable2 = genericClassFactory(o); // works\n" +
			
			"    }\n" +
			
			"    private static <T> void genericMethod(T param1, GenericClass<? super T> param2) {\n" +
			"        throw new UnsupportedOperationException();\n" +
			"    }\n" +
			
			"    public static <T> GenericClass<Iterable<? super T>> genericClassFactory(T item) {\n" +
			"        throw new UnsupportedOperationException();\n" +
			"    }\n" +
			
			"    public static <T> GenericClass<T> genericClassTransformer(GenericClass<T> matcher) {\n" +
			"        throw new UnsupportedOperationException();\n" +
			"    }\n" +
			
			"    private static class GenericClass<T> {\n" +
			"    }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427728, [1.8] Type Inference rejects calls requiring boxing/unboxing  
public void test427728() {
	runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	static <T> int foo(T t) {\n" +
			"		return 1234;\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"            goo(foo(10));\n" +
			"        }\n" +
			"	static void goo(Integer i) {\n" +
			"		System.out.println(i);\n" +
			"	}\n" +
			"}\n"
		},
		"1234");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427728, [1.8] Type Inference rejects calls requiring boxing/unboxing  
public void test427728a() {
	runNegativeTest(
		new String[] {
			"X.java",
			"import java.util.Collections;\n" +
			"public class X {\n" +
			"	public static void mai(String[] args) {\n" +
			"		Math.max(2345, java.util.Collections.max(Collections.<Integer>emptySet()));\n" +
			"		Math.max(0, java.util.Collections.<Integer>max(Collections.<Integer>emptySet()));\n" +
			"    }\n" +
			"}\n"
		},
		"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427736, [1.8][generics] Method not applicable error with identical parameter types  
public void test427736() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_DocCommentSupport, CompilerOptions.ENABLED);
	runNegativeTest(
		new String[] {
			"Test1.java",
			"class Test1<K, V> {\n" +
			" static class Node<K2, V2> {}\n" +
			" void keySet(V v) {}\n" +
			" /**\n" +
			"  * See {@link #keySet() keySet()},\n" +
			"  */\n" +
			" class KeySetView {}\n" +
			" static <K4, V4> void untree0(Node<K4, V4> hi) {}    \n" +
			" void untreesomething(Node<K, V> n) {\n" +
			"   untree0(n); \n" +
			" }\n" +
			"}\n"
		},
		"", null, true, customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426836, [1.8] special handling for return type in references to method getClass() ? 
public void test426836() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	static <T> T id(T t) {\n" +
			"		return t;\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		Class<? extends String> id = id(new X().getClass());\n" +
			"	}\n" +
			"}\n" 
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 6)\n" + 
		"	Class<? extends String> id = id(new X().getClass());\n" + 
		"	                             ^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type mismatch: cannot convert from Class<capture#1-of ? extends X> to Class<? extends String>\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428071, [1.8][compiler] Bogus error about incompatible return type during override
public void test428071() {
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_Store_Annotations, CompilerOptions.ENABLED);
	runNegativeTest(
		new String[] {
			"K1.java",
			"import java.util.List;\n" +
			"import java.util.Map;\n" +
			"interface K1 {\n" +
			"	public Map<String,List> get();\n" +
			"}\n",
			"K.java",
			"import java.util.List;\n" +
			"import java.util.Map;\n" +
			"public class K implements K1 {\n" +
			"	public Map<String, List> get() {\n" +
			"		return null;\n" +
			"	}\n" +
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in K1.java (at line 4)\n" + 
		"	public Map<String,List> get();\n" + 
		"	                  ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n" + 
		"----------\n" + 
		"1. WARNING in K.java (at line 4)\n" + 
		"	public Map<String, List> get() {\n" + 
		"	                   ^^^^\n" + 
		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
		"----------\n",
		null,
		true,
		customOptions);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428019, [1.8][compiler] Type inference failures with nested generic invocation.
public void test428019() {
	runConformTest(
		new String[] {
			"X.java",
			"public final class X {\n" +
			"  static class Obj {}\n" +
			"  static class Dial<T> {}\n" +
			"  static void foo(Dial<? super Obj> dial, X context) {\n" +
			"    context.put(Dial.class, wrap(dial));\n" +
			"  }\n" +
			"  <T> void put(Class<T> clazz, T data) {\n" +
			"	System.out.println(\"put\");\n" +
			"  }\n" +
			"  static <T> Dial<T> wrap(Dial<T> dl) {\n" +
			"	  return null;\n" +
			"  }\n" +
			"  public static void main(String[] args) {\n" +
			"	X.foo(new Dial<Obj>(), new X());\n" +
			"  }\n" +
			"}\n"
		},
		"put");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428285,  [1.8][compiler] ECJ fails to recognize ? super Object == { Object }
public void test428285() {
	runConformTest(
		new String[] {
			"X.java",
			"class Reference<T> {\n" +
			"	ReferenceQueue<? super T>  queue;\n" +
			"}\n" +
			"class ReferenceQueue<T> {\n" +
			"}\n" +
			"public class X {\n" +
			"    public static void main(String args[]) {\n" +
			"            Reference<Object> r = new Reference<Object>();\n" +
			"            ReferenceQueue<Object> q = r.queue;\n" +
			"            System.out.println(\"OK\");\n" +
			"    }\n" +
			"}\n"
		},
		"OK");
}
public void testBug428366() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	<T> void m(String s, int i) {}\n" +
			"	<T> void m(String s1, String s2) {}\n" +
			"	void test() {\n" +
			"		m(\"1\", null);\n" +
			"	}\n" +
			"	Zork z;\n" +
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 7)\n" + 
		"	Zork z;\n" + 
		"	^^^^\n" + 
		"Zork cannot be resolved to a type\n" + 
		"----------\n");
}
public void test429733b() {
	runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		test(id(1.1d));\n" +
			"	}\n" +
			"	static <S> void test(S value) {\n" +
			"       System.out.println(value);\n" +
			"	}\n" +
			"	static <T> T id(T t) {\n" +
			"       return t;\n" +
			"   }\n" +
			"}\n"
		},
		"1.1");
}
public void test429733c() {
	runConformTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		new X();\n" +
			"	}\n" +
			"	<S> X(S value) {\n" +
			"       System.out.println(value);\n" +
			"	}\n" +
			"	static <T> T id(T t) {\n" +
			"       return t;\n" +
			"   }\n" +
			"   X() {\n" +
			"      this(id(1.1d));\n" +
			"   }\n" +
			"}\n"
		},
		"1.1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426537,  [1.8][inference] Eclipse compiler thinks I<? super J> is compatible with I<J<?>> - raw type J involved 
public void testBug426537() { // non generic case
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	void foo(J[] list, I<J<?>> i) {\n" +
			"		sort(list, i);\n" +
			"	}\n" +
			"	J[] sort(J[] list, I<? super J> i) {\n" +
			"		return list;\n" +
			"	}\n" +
			"}\n" +
			"interface I<T> {}\n" +
			"interface J<T> {}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 2)\n" + 
		"	void foo(J[] list, I<J<?>> i) {\n" + 
		"	         ^\n" + 
		"J is a raw type. References to generic type J<T> should be parameterized\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	sort(list, i);\n" + 
		"	^^^^\n" + 
		"The method sort(J[], I<? super J>) in the type X is not applicable for the arguments (J[], I<J<?>>)\n" + 
		"----------\n" + 
		"3. WARNING in X.java (at line 5)\n" + 
		"	J[] sort(J[] list, I<? super J> i) {\n" + 
		"	^\n" + 
		"J is a raw type. References to generic type J<T> should be parameterized\n" + 
		"----------\n" + 
		"4. WARNING in X.java (at line 5)\n" + 
		"	J[] sort(J[] list, I<? super J> i) {\n" + 
		"	         ^\n" + 
		"J is a raw type. References to generic type J<T> should be parameterized\n" + 
		"----------\n" + 
		"5. WARNING in X.java (at line 5)\n" + 
		"	J[] sort(J[] list, I<? super J> i) {\n" + 
		"	                             ^\n" + 
		"J is a raw type. References to generic type J<T> should be parameterized\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426537,  [1.8][inference] Eclipse compiler thinks I<? super J> is compatible with I<J<?>> - raw type J involved 
public void testBug426537_generic() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"	void foo(J[] list, I<J<?>> i) {\n" +
			"		sort(list, i);\n" +
			"	}\n" +
			"	<T> T[] sort(T[] list, I<? super T> i) {\n" +
			"		return list;\n" +
			"	}\n" +
			"}\n" +
			"interface I<T> {}\n" +
			"interface J<T> {}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 2)\n" + 
		"	void foo(J[] list, I<J<?>> i) {\n" + 
		"	         ^\n" + 
		"J is a raw type. References to generic type J<T> should be parameterized\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	sort(list, i);\n" + 
		"	^^^^\n" + 
		"The method sort(T[], I<? super T>) in the type X is not applicable for the arguments (J[], I<J<?>>)\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427957, [1.8] Type inference incorrect when a wildcard is missing 
public void testBug427957() {
	runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" +
			"    <T> void sort(T[] a, I<? super T> c) { }\n" +
			"    void foo(I[] e, I<I<?>> comp) {\n" +
			"        sort(e, comp);\n" +
			"    }\n" +
			"}\n" +
			"interface I<T> {}\n"
		},
		"----------\n" + 
		"1. WARNING in X.java (at line 3)\n" + 
		"	void foo(I[] e, I<I<?>> comp) {\n" + 
		"	         ^\n" + 
		"I is a raw type. References to generic type I<T> should be parameterized\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 4)\n" + 
		"	sort(e, comp);\n" + 
		"	^^^^\n" + 
		"The method sort(T[], I<? super T>) in the type X is not applicable for the arguments (I[], I<I<?>>)\n" + 
		"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427992,  [1.8] compiler difference to javac involving a raw array
public void test427992() {
	if (this.complianceLevel < ClassFileConstants.JDK1_6)
		return; // uses @Override
	runNegativeTest(
		new String[] {
			"X.java",
			"import static org.junit.Assert.assertArrayEquals;\n" +
			"import java.util.Arrays;\n" +
			"import org.junit.Test;\n" +
			"public class X {\n" +
			"  @Test(expected = IllegalArgumentException.class)\n" +
			"  public void shouldThrowExceptionWhenClassesAreNotInSameInheritanceTree() {\n" +
			"    Arrays.sort(new Class[] {Chimp.class, Cat.class}, ClassInheritanceDepthComparator.INSTANCE);\n" +
			"  }\n" +
			"  public static class Animal {\n" +
			"  }\n" +
			"  public static class Monkey extends Animal {\n" +
			"  }\n" +
			"  public static class Chimp extends Monkey {\n" +
			"  }\n" +
			"  public static class Cat extends Animal {\n" +
			"  }\n" +
			"public static class ClassInheritanceDepthComparator implements Comparator<Class<?>> {\n" +
			"  public static final ClassInheritanceDepthComparator INSTANCE = new ClassInheritanceDepthComparator();\n" +
			"  @Override\n" +
			"  public int compare(Class<?> c1, Class<?> c2) {\n" +
			"    if(c1.equals(c2)) {\n" +
			"      return 0;\n" +
			"    }\n" +
			"    if(c1.isAssignableFrom(c2)) {\n" +
			"      return -1;\n" +
			"    }\n" +
			"    if(c2.isAssignableFrom(c1)) {\n" +
			"      return 1;\n" +
			"    }\n" +
			"    throw new IllegalArgumentException(\"classes to compare must be in the same inheritance tree: \" + c1 + \"; \" + c2);\n" +
			"  }\n" +
			"}\n" +
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 1)\n" + 
		"	import static org.junit.Assert.assertArrayEquals;\n" + 
		"	              ^^^^^^^^^\n" + 
		"The import org.junit cannot be resolved\n" + 
		"----------\n" + 
		"2. ERROR in X.java (at line 3)\n" + 
		"	import org.junit.Test;\n" + 
		"	       ^^^^^^^^^\n" + 
		"The import org.junit cannot be resolved\n" + 
		"----------\n" + 
		"3. ERROR in X.java (at line 5)\n" + 
		"	@Test(expected = IllegalArgumentException.class)\n" + 
		"	 ^^^^\n" + 
		"Test cannot be resolved to a type\n" + 
		"----------\n" + 
		"4. ERROR in X.java (at line 7)\n" + 
		"	Arrays.sort(new Class[] {Chimp.class, Cat.class}, ClassInheritanceDepthComparator.INSTANCE);\n" + 
		"	       ^^^^\n" + 
		"The method sort(T[], Comparator<? super T>) in the type Arrays is not applicable for the arguments (Class[], X.ClassInheritanceDepthComparator)\n" + 
		"----------\n" + 
		"5. ERROR in X.java (at line 17)\n" + 
		"	public static class ClassInheritanceDepthComparator implements Comparator<Class<?>> {\n" + 
		"	                                                               ^^^^^^^^^^\n" + 
		"Comparator cannot be resolved to a type\n" + 
		"----------\n" + 
		"6. ERROR in X.java (at line 20)\n" + 
		"	public int compare(Class<?> c1, Class<?> c2) {\n" + 
		"	           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"The method compare(Class<?>, Class<?>) of type X.ClassInheritanceDepthComparator must override or implement a supertype method\n" + 
		"----------\n");
}
public void testBug430987() {
	String source =
			"public class X {\n" + 
			"\n" + 
			"  public static interface Foo<T> {\n" + 
			"    // no content\n" + 
			"  }\n" + 
			"\n" + 
			"  public void compileError() {\n" + 
			"    doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"  }\n" + 
			"\n" + 
			"  public void noCompileError() {\n" + 
			"    Foo foo = any( Foo.class );\n" + 
			"    doSomethingWithFoo( foo, foo );\n" + 
			"  }\n" + 
			"\n" + 
			"  public void fix() {\n" + 
			"    this.<Object>doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"  }\n" + 
			"\n" + 
			"  public <T> void  doSomethingWithFoo( Foo<T> foo, Foo<T> foo2 ) {\n" + 
			"    // do something\n" + 
			"  }\n" + 
			"\n" + 
			"  public static <T> T any(Class<T> clazz) {\n" + 
			"    return null;\n" + 
			"  }\n" + 
			"\n" + 
			"}\n";
		runNegativeTest(
			new String[] {
				"X.java",
				source
			},
			"----------\n" + 
			"1. WARNING in X.java (at line 8)\n" + 
			"	doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation doSomethingWithFoo(X.Foo, X.Foo) of the generic method doSomethingWithFoo(X.Foo<T>, X.Foo<T>) of type X\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 8)\n" + 
			"	doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	                    ^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 8)\n" + 
			"	doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	                                      ^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n" + 
			"4. WARNING in X.java (at line 12)\n" + 
			"	Foo foo = any( Foo.class );\n" + 
			"	^^^\n" + 
			"X.Foo is a raw type. References to generic type X.Foo<T> should be parameterized\n" + 
			"----------\n" + 
			"5. WARNING in X.java (at line 13)\n" + 
			"	doSomethingWithFoo( foo, foo );\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation doSomethingWithFoo(X.Foo, X.Foo) of the generic method doSomethingWithFoo(X.Foo<T>, X.Foo<T>) of type X\n" + 
			"----------\n" + 
			"6. WARNING in X.java (at line 13)\n" + 
			"	doSomethingWithFoo( foo, foo );\n" + 
			"	                    ^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n" + 
			"7. WARNING in X.java (at line 13)\n" + 
			"	doSomethingWithFoo( foo, foo );\n" + 
			"	                         ^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n" + 
			"8. WARNING in X.java (at line 17)\n" + 
			"	this.<Object>doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation doSomethingWithFoo(X.Foo, X.Foo) of the generic method doSomethingWithFoo(X.Foo<T>, X.Foo<T>) of type X\n" + 
			"----------\n" + 
			"9. WARNING in X.java (at line 17)\n" + 
			"	this.<Object>doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	                                 ^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n" + 
			"10. WARNING in X.java (at line 17)\n" + 
			"	this.<Object>doSomethingWithFoo( any( Foo.class ), any( Foo.class ) );\n" + 
			"	                                                   ^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type X.Foo needs unchecked conversion to conform to X.Foo<Object>\n" + 
			"----------\n");
}
public void testBug430686() {
	runConformTest(
		new String[] {
			"TestClass.java",
			"\n" + 
			"public class TestClass\n" + 
			"{\n" + 
			"    private static class Alice<A extends Alice<A, B>, B extends Bob>\n" + 
			"    {\n" + 
			"    }\n" + 
			"\n" + 
			"    public static class Bob\n" + 
			"    {\n" + 
			"    }\n" + 
			"\n" + 
			"    public void callingMethod()\n" + 
			"    {\n" + 
			"        calledMethod(); // error: The method calledMethod() in the type TestClass is not applicable for the arguments ()\n" + 
			"    }\n" + 
			"\n" + 
			"    private <A extends Alice<A, B>, B extends Bob> A calledMethod()\n" + 
			"    {\n" + 
			"        return null;\n" + 
			"    }\n" + 
			"}\n"
		});
}
public void testBug430759() {
	runConformTest(
		new String[] {
			"A.java",
			"class CriteriaBuilder {\n" + 
			"\n" + 
			"}\n" + 
			"\n" + 
			"class CriteriaQuery<T> {\n" + 
			"\n" + 
			"}\n" + 
			"\n" + 
			"class Root<T> {\n" + 
			"\n" + 
			"}\n" + 
			"\n" + 
			"public class A<E> {\n" + 
			"\n" + 
			"    protected abstract class CustomGenericQuery<T> {\n" + 
			"    }\n" + 
			"\n" + 
			"    protected <T> T executeCustomSingleQuery(CustomGenericQuery<T> customQuery, Class<T> resultClass) {\n" + 
			"	return null;\n" + 
			"    }\n" + 
			"\n" + 
			"    public Long getCount() {\n" + 
			"	return executeCustomSingleQuery(\n" + 
			"\n" + 
			"	new CustomGenericQuery<Long>() {\n" + 
			"	    public void customizeQuery(final Root<E> root, final CriteriaBuilder cb,\n" + 
			"		    CriteriaQuery<Long> cq) {\n" + 
			"	    }\n" + 
			"	}, Long.class);\n" + 
			"    }\n" + 
			"}\n"
		});
}
public void testBug431408() {
	runConformTest(
		new String[] {
			"EclipseJava8Generics.java",
			"public class EclipseJava8Generics {\n" + 
			"\n" + 
			"  public interface Foo<V> {\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class FooBar<V, T extends Foo<V>> {\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class BaseClass {\n" + 
			"    protected <V> FooBar<V, ? extends Foo<V>> doSomething() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class DerivedClass extends BaseClass {\n" + 
			"    @Override\n" + 
			"    protected <V> FooBar<V, ? extends Foo<V>> doSomething() {\n" + 
			"      //Eclipse 4.3.2 with Java 8 can't compile the next line \n" + 
			"      FooBar<V, ? extends Foo<V>> prop = super.doSomething();\n" + 
			"      return prop;\n" + 
			"    }\n" + 
			"  }\n" + 
			"}\n"
		});
}

public void testBug431581() {
	runNegativeTest(
		new String[] {
			"BugEclipse.java",
			"public class BugEclipse\n" + 
			"{\n" + 
			"  static Dog dog = new Dog();\n" + 
			"  public static void main(String[] args)\n" + 
			"  {\n" + 
			"    System.out.println(\"bug compile eclipse\");\n" + 
			"    Cat cat = getDog(); // <- error here, eclipse compile this line but the execution print ClassCastException\n" + 
			"  }\n" + 
			"  public static <T extends Dog> T getDog()\n" + 
			"  {\n" + 
			"    return (T) dog;\n" + 
			"  }\n" + 
			"  static class Cat {\n" + 
			"  }\n" + 
			"  static class Dog {\n" + 
			"  }\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in BugEclipse.java (at line 7)\n" + 
		"	Cat cat = getDog(); // <- error here, eclipse compile this line but the execution print ClassCastException\n" + 
		(this.complianceLevel < ClassFileConstants.JDK1_8	?
		"	          ^^^^^^\n" + 
		"Bound mismatch: The generic method getDog() of type BugEclipse is not applicable for the arguments (). The inferred type BugEclipse.Cat&BugEclipse.Dog is not a valid substitute for the bounded parameter <T extends BugEclipse.Dog>\n"
		: 
		"	          ^^^^^^^^\n" + 
		"Type mismatch: cannot convert from BugEclipse.Dog to BugEclipse.Cat\n"
		) +
		"----------\n" + 
		"2. WARNING in BugEclipse.java (at line 11)\n" + 
		"	return (T) dog;\n" + 
		"	       ^^^^^^^\n" + 
		"Type safety: Unchecked cast from BugEclipse.Dog to T\n" + 
		"----------\n");
}
public void testBug432603() {
	runNegativeTest(
		new String[] {
			"Test.java",
			"import java.util.Map;\n" + 
			"import java.util.Map.Entry;\n" + 
			"\n" + 
			"abstract class Optional<T> {\n" +
			"	public static <T> Optional<T> fromNullable(T t) { return null; }\n" +
			"	abstract Optional<T> or(Optional<? extends T> secondChoice);\n" + 
			"	abstract T or(Supplier<? extends T> supplier);\n" + 
			"	abstract T or(T defaultValue);\n" +
			"}\n" + 
			"\n" +
			"interface Supplier<T> { T get(); }\n" +
			"\n" + 
			"public class Test {\n" + 
			"\n" + 
			"    private static final Object NO_VALUE = new Object();\n" + 
			"\n" + 
			"    public void method(Map<String, ?> map) {\n" + 
			"        for (Entry<String, ?> entry : map.entrySet()) {\n" + 
			"            Optional.fromNullable(entry.getValue()).or(NO_VALUE);\n" + 
			"//                                                  ^^ error here\n" + 
			"        }\n" + 
			"    }\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in Test.java (at line 19)\n" + 
		"	Optional.fromNullable(entry.getValue()).or(NO_VALUE);\n" + 
		"	                                        ^^\n" + 
		"The method or(Optional<? extends capture#2-of ?>) in the type Optional<capture#2-of ?> is not applicable for the arguments (Object)\n" + 
		"----------\n",
		JavacTestOptions.Excuse.JavacCompilesIncorrectSource);
}
public void testBug432603a() {
	runConformTest(
		new String[] {
			"Test.java",
			"import java.util.Map;\n" + 
			"import java.util.Map.Entry;\n" + 
			"\n" + 
			"abstract class Optional<T> {\n" +
			"	public static <T> Optional<T> fromNullable(T t) { return null; }\n" +
			"	abstract Optional<T> or(Optional<? extends T> secondChoice);\n" + 
			"	abstract T or(Supplier<? extends T> supplier);\n" + 
			"	abstract T or(T defaultValue);\n" +
			"}\n" + 
			"\n" +
			"interface Supplier<T> { T get(); }\n" +
			"\n" + 
			"public class Test {\n" + 
			"\n" + 
			"    private static final Object NO_VALUE = new Object();\n" + 
			"\n" + 
			"    public void method(Map<String, ?> map) {\n" + 
			"        for (Entry<String, ?> entry : map.entrySet()) {\n" + 
			"            Optional.<Object>fromNullable(entry.getValue()).or(NO_VALUE);\n" + 
			"//                                                  ^^ error here\n" + 
			"        }\n" + 
			"    }\n" + 
			"}\n"
		});
}
public void testBug399527() {
	runNegativeTest(
		false /*skipJavac */,
		JavacTestOptions.Excuse.JavacCompilesIncorrectSource,
		new String[] {
			"TypeInferenceProblem.java",
			"\n" + 
			"public class TypeInferenceProblem {\n" + 
			"  interface HeaderAccess<T> {\n" + 
			"    T getHeader();\n" + 
			"  }\n" + 
			"\n" + 
			"  interface IExpectationSetters<T> {\n" + 
			"    IExpectationSetters<T> andReturn(T value);\n" + 
			"  }\n" + 
			"\n" + 
			"  static class MocksControl implements IExpectationSetters<Object> {\n" + 
			"    public IExpectationSetters<Object> andReturn(Object value) {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  @SuppressWarnings(\"unchecked\")\n" + 
			"  public static <T> IExpectationSetters<T> expect(final T value) {\n" + 
			"    return (IExpectationSetters<T>) new MocksControl();\n" + 
			"  }\n" + 
			"\n" + 
			"  private HeaderAccess<Object> mockHeaderAccess;\n" + 
			"  private HeaderAccess<?> unboundedMockHeaderAccess;\n" + 
			"\n" + 
			"  public void test() {\n" + 
			"    // No error\n" + 
			"    expect(mockHeaderAccess.getHeader()).andReturn(new Object());\n" + 
			"    /*\n" + 
			"     * Error: The method andReturn(capture#1-of ?) in the type\n" + 
			"     * TypeInferenceProblem.IExpectationSetters<capture#1-of ?> \n" + 
			"     * is not applicable for the arguments (Object)\n" + 
			"     */\n" + 
			"    expect(unboundedMockHeaderAccess.getHeader()).andReturn(new Object());\n" + 
			"  }\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in TypeInferenceProblem.java (at line 33)\n" + 
		"	expect(unboundedMockHeaderAccess.getHeader()).andReturn(new Object());\n" + 
		"	                                              ^^^^^^^^^\n" + 
		"The method andReturn(capture#1-of ?) in the type TypeInferenceProblem.IExpectationSetters<capture#1-of ?> is not applicable for the arguments (Object)\n" + 
		"----------\n");
}
public void testBug399527_corrected() {
	runConformTest(
		new String[] {
			"TypeInferenceProblem.java",
			"\n" + 
			"public class TypeInferenceProblem {\n" + 
			"  interface HeaderAccess<T> {\n" + 
			"    T getHeader();\n" + 
			"  }\n" + 
			"\n" + 
			"  interface IExpectationSetters<T> {\n" + 
			"    IExpectationSetters<T> andReturn(T value);\n" + 
			"  }\n" + 
			"\n" + 
			"  static class MocksControl implements IExpectationSetters<Object> {\n" + 
			"    public IExpectationSetters<Object> andReturn(Object value) {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  @SuppressWarnings(\"unchecked\")\n" + 
			"  public static <T> IExpectationSetters<T> expect(final T value) {\n" + 
			"    return (IExpectationSetters<T>) new MocksControl();\n" + 
			"  }\n" + 
			"\n" + 
			"  private HeaderAccess<Object> mockHeaderAccess;\n" + 
			"  private HeaderAccess<?> unboundedMockHeaderAccess;\n" + 
			"\n" + 
			"  public void test() {\n" + 
			"    // No error\n" + 
			"    expect(mockHeaderAccess.getHeader()).andReturn(new Object());\n" + 
			"    this.<Object>expect(unboundedMockHeaderAccess.getHeader()).andReturn(new Object());\n" + 
			"  }\n" + 
			"}\n"
		});
}
public void testBug399527_comment1() {
	String sourceString =
			"public class TypeInferenceProblemMin {\n" + 
			"  interface HeaderAccess<T> {\n" + 
			"    T getHeader();\n" + 
			"  }\n" + 
			"\n" + 
			"  interface IExpectationSetters<T> {\n" + 
			"  }\n" + 
			"\n" + 
			"  public static <T> IExpectationSetters<T> expect(final T value) {\n" + 
			"	  return null;\n" + 
			"  }\n" + 
			"\n" + 
			"  private HeaderAccess<?> unboundedMockHeaderAccess;\n" + 
			"  \n" + 
			"  public void test() {\n" + 
			"    // no error:\n" + 
			"    Object header = unboundedMockHeaderAccess.getHeader();\n" + 
			"    IExpectationSetters<Object> exp1 = expect(header);\n" + 
			"\n" + 
			"    // Type mismatch: cannot convert from TypeInferenceProblemMin.IExpectationSetters<capture#2-of ?> to TypeInferenceProblemMin.IExpectationSetters<Object>\n" + 
			"    IExpectationSetters<Object> exp2 = expect(unboundedMockHeaderAccess.getHeader());\n" + 
			"  }\n" + 
			"}\n";
	if (this.complianceLevel < ClassFileConstants.JDK1_8)
		runNegativeTest(
			new String[] {
				"TypeInferenceProblemMin.java",
				sourceString
			},
			"----------\n" + 
			"1. ERROR in TypeInferenceProblemMin.java (at line 21)\n" + 
			"	IExpectationSetters<Object> exp2 = expect(unboundedMockHeaderAccess.getHeader());\n" + 
			"	                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type mismatch: cannot convert from TypeInferenceProblemMin.IExpectationSetters<capture#2-of ?> to TypeInferenceProblemMin.IExpectationSetters<Object>\n" + 
			"----------\n");
	else
		// conform due to target typing
		runConformTest(
			new String[] {
				"TypeInferenceProblemMin.java",
				sourceString
			});
}
public void testBug434570() {
	runConformTest(
		new String[] {
			"example/Example.java",
			"package example;\n" + 
			"\n" + 
			"import example.Example.Config;\n" + 
			"import example.Example.CustomInitializer;\n" + 
			"\n" + 
			"@Config(initializers = CustomInitializer.class)\n" + 
			"public class Example {\n" + 
			"\n" + 
			"	static interface Context {\n" + 
			"	}\n" + 
			"\n" + 
			"	static interface ConfigurableContext extends Context {\n" + 
			"	}\n" + 
			"\n" + 
			"	static abstract class AbstractContext implements ConfigurableContext {\n" + 
			"	}\n" + 
			"\n" + 
			"	static class GenericContext extends AbstractContext {\n" + 
			"	}\n" + 
			"\n" + 
			"	static interface Initializer<C extends ConfigurableContext> {\n" + 
			"	}\n" + 
			"\n" + 
			"	static @interface Config {\n" + 
			"		Class<? extends Initializer<? extends ConfigurableContext>>[] initializers() default {};\n" + 
			"	}\n" + 
			"\n" + 
			"	static class CustomInitializer implements Initializer<GenericContext> {\n" + 
			"	}\n" + 
			"\n" + 
			"	@Config(initializers = CustomInitializer.class)\n" + 
			"	static class CompilationSuccess {\n" + 
			"	}\n" + 
			"\n" + 
			"}\n"
		});
}
public void testBug434630() {
	runConformTest(
		new String[] {
			"Foo.java",
			"interface Provider<T> {}\n" +
			"@interface ProvidedBy {\n" +
			"	Class<? extends Provider<?>> value();" +
			"}\n" + 
			"\n" + 
			"@ProvidedBy(Foo.SomeProvider.class)\n" + 
			"public interface Foo {\n" + 
			"	\n" + 
			"	public static class SomeProvider implements Provider<Foo> {\n" + 
			"\n" + 
			"		public Foo get() {\n" + 
			"			return null;\n" + 
			"		}\n" + 
			"		\n" + 
			"	}\n" + 
			"}\n"
		});
}
public void testBug434570_comment3() {
	runConformTest(
		new String[] {
			"TestWontCompile.java",
			"import org.bug.AnnotationWithClassParameter;\n" + 
			"import org.bug.CustomHandler;\n" + 
			"import org.bug.Handler;\n" + 
			"\n" + 
			"\n" + 
			"@AnnotationWithClassParameter(CustomHandler.class)\n" + 
			"public class TestWontCompile extends ATest<Object> {\n" + 
			"	\n" + 
			"	public static void main(String[] args) {\n" + 
			"		Class<? extends Handler<?>> h = CustomHandler.class;\n" + 
			"	}\n" + 
			"\n" + 
			"}\n",
			"ATest.java",
			"public abstract class ATest<T> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/Item.java",
			"package org.bug;\n" + 
			"\n" + 
			"public interface Item {\n" + 
			"\n" + 
			"}\n",
			"org/bug/CustomItem.java",
			"package org.bug;\n" + 
			"\n" + 
			"public class CustomItem implements Item {\n" + 
			"\n" + 
			"}\n",
			"org/bug/Handler.java",
			"package org.bug;\n" + 
			"\n" + 
			"public abstract class Handler<T extends Item> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/CustomHandler.java",
			"package org.bug;\n" + 
			"\n" + 
			"public class CustomHandler extends Handler<CustomItem> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/AnnotationWithClassParameter.java",
			"package org.bug;\n" + 
			"\n" + 
			"import java.lang.annotation.Documented;\n" + 
			"import java.lang.annotation.ElementType;\n" + 
			"import java.lang.annotation.Retention;\n" + 
			"import java.lang.annotation.RetentionPolicy;\n" + 
			"import java.lang.annotation.Target;\n" + 
			"\n" + 
			"@Target(ElementType.TYPE)\n" + 
			"@Retention(RetentionPolicy.RUNTIME)\n" + 
			"@Documented\n" + 
			"public @interface AnnotationWithClassParameter {\n" + 
			"	\n" + 
			"	Class<? extends Handler<?>> value();\n" + 
			"\n" + 
			"}\n"
		});
}
// same test but with null annotations analysis enabled
public void testBug434570_comment3b() {
	Map options = getCompilerOptions();
	options.put(JavaCore.COMPILER_ANNOTATION_NULL_ANALYSIS, JavaCore.ENABLED);
	runConformTest(
		new String[] {
			"TestWontCompile.java",
			"import org.bug.AnnotationWithClassParameter;\n" + 
			"import org.bug.CustomHandler;\n" + 
			"import org.bug.Handler;\n" + 
			"\n" + 
			"\n" + 
			"@AnnotationWithClassParameter(CustomHandler.class)\n" + 
			"public class TestWontCompile extends ATest<Object> {\n" + 
			"	\n" + 
			"	public static void main(String[] args) {\n" + 
			"		Class<? extends Handler<?>> h = CustomHandler.class;\n" + 
			"	}\n" + 
			"\n" + 
			"}\n",
			"ATest.java",
			"public abstract class ATest<T> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/Item.java",
			"package org.bug;\n" + 
			"\n" + 
			"public interface Item {\n" + 
			"\n" + 
			"}\n",
			"org/bug/CustomItem.java",
			"package org.bug;\n" + 
			"\n" + 
			"public class CustomItem implements Item {\n" + 
			"\n" + 
			"}\n",
			"org/bug/Handler.java",
			"package org.bug;\n" + 
			"\n" + 
			"public abstract class Handler<T extends Item> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/CustomHandler.java",
			"package org.bug;\n" + 
			"\n" + 
			"public class CustomHandler extends Handler<CustomItem> {\n" + 
			"\n" + 
			"}\n",
			"org/bug/AnnotationWithClassParameter.java",
			"package org.bug;\n" + 
			"\n" + 
			"import java.lang.annotation.Documented;\n" + 
			"import java.lang.annotation.ElementType;\n" + 
			"import java.lang.annotation.Retention;\n" + 
			"import java.lang.annotation.RetentionPolicy;\n" + 
			"import java.lang.annotation.Target;\n" + 
			"\n" + 
			"@Target(ElementType.TYPE)\n" + 
			"@Retention(RetentionPolicy.RUNTIME)\n" + 
			"@Documented\n" + 
			"public @interface AnnotationWithClassParameter {\n" + 
			"	\n" + 
			"	Class<? extends Handler<?>> value();\n" + 
			"\n" + 
			"}\n"
		},
		options);
}
public void testBug434630_comment7() {
	runConformTest(
		new String[] {
			"test/FooImpl.java",
			"package test;\n" + 
			"\n" + 
			"public class FooImpl implements Foo {\n" + 
			"\n" + 
			"}\n",
			"test/Foo.java",
			"package test;\n" +
			"interface Provider<T> {}\n" +
			"@interface ProvidedBy {\n" +
			"	Class<? extends Provider<?>> value();" +
			"}\n" + 
			"\n" + 
			"@ProvidedBy(Foo.SomeProvider.class)\n" + 
			"public interface Foo {\n" + 
			"	\n" + 
			"	public static class SomeProvider implements Provider<Foo> {\n" + 
			"\n" + 
			"		public Foo get() {\n" + 
			"			return null;\n" + 
			"		}\n" + 
			"		\n" + 
			"	}\n" + 
			"}\n"
		});
}
public void testBug434044() {
	runConformTest(
		new String[] {
			"EclipseJava8Generics.java",
			"public class EclipseJava8Generics {\n" + 
			"\n" + 
			"  public interface Foo<V> {\n" + 
			"    public V doFoo();\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class FooBar<V, T extends Foo<V>> {\n" + 
			"    public T getBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class Factory {\n" + 
			"\n" + 
			"    public static <V, T extends Foo<V>> FooBar<V, T> createFooBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static void test() {\n" + 
			"    final FooBar<?, ? extends Foo<?>> typedProperty = Factory.createFooBar();\n" + 
			"    //TODO Eclipse Bug 434044\n" + 
			"    final Object propertyValue = typedProperty.getBar().doFoo();\n" + 
			"\n" + 
			"  }\n" + 
			"\n" + 
			"}\n"
		});
}
public void testBug434044_comment20() {
	runConformTest(
		new String[] {
			"EclipseJava8Generics.java",
			"public class EclipseJava8Generics {\n" + 
			"\n" + 
			"  public interface Foo<V> {\n" + 
			"    public V doFoo();\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class FooBar<V, T extends Foo<V>> {\n" + 
			"    public T getBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static abstract class AbstractFoo<V> implements Foo<V> {\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class Factory {\n" + 
			"    public static <V, T extends AbstractFoo<V>> FooBar<V, T> createFooBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static void test() {\n" + 
			"    final FooBar<?, ? extends AbstractFoo<?>> typedProperty = Factory.createFooBar();\n" + 
			"    //TODO Eclipse Bug 434044 still exists\n" + 
			"    final Object propertyValue = typedProperty.getBar().doFoo();\n" + 
			"  }\n" + 
			"\n" + 
			"}\n"
		});
}
public void testBug434044_comment36() {
	runNegativeTest(
		new String[] {
			"EclipseJava8Generics.java",
			"public class EclipseJava8Generics {\n" + 
			"\n" + 
			"  public interface Nasty {\n" + 
			"    public Object doFoo(Integer a);\n" + 
			"  }\n" + 
			"  public interface Foo<V> {\n" + 
			"    public V doFoo(String a);\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class FooBar<V, T extends Foo<V>> {\n" + 
			"    public T getBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static abstract class AbstractFoo<V> implements Foo<V>, Nasty {\n" + 
			"  }\n" + 
			"\n" + 
			"  public static class Factory {\n" + 
			"    public static <V, T extends AbstractFoo<V>> FooBar<V, T> createFooBar() {\n" + 
			"      return null;\n" + 
			"    }\n" + 
			"  }\n" + 
			"\n" + 
			"  public static void test() {\n" + 
			"    final FooBar<?, ? extends AbstractFoo<?>> typedProperty = Factory.createFooBar();\n" + 
			"    //TODO Eclipse Bug 434044 still exists\n" + 
			"    final Object propertyValue = typedProperty.getBar().doFoo(null);\n" + 
			"  }\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in EclipseJava8Generics.java (at line 28)\n" + 
		"	final Object propertyValue = typedProperty.getBar().doFoo(null);\n" + 
		"	                                                    ^^^^^\n" + 
		"The method doFoo(String) is ambiguous for the type capture#2-of ? extends EclipseJava8Generics.AbstractFoo<?>\n" + 
		"----------\n");
}
public void testBug434793() {
	Map options = getCompilerOptions();
	options.put(JavaCore.COMPILER_ANNOTATION_NULL_ANALYSIS, JavaCore.ENABLED);
	runConformTest(
		new String[] {
			"Outer.java",
			"import java.util.*;\n" + 
			"\n" + 
			"public class Outer {\n" + 
			"	private static class SingletonList<E>\n" +
			"				 extends AbstractList<E>\n" +
			"				 implements java.util.RandomAccess, java.io.Serializable {\n" +
			"		public E get(int i) { throw new RuntimeException(); }\n" +
			"		public int size() { return 0; }\n" + 
			"	}\n" +
			"}\n"
		},
		options);
}
public void testBug435643() {
	runConformTest(
		new String[] {
			"test/Main.java",
			"package test;\n" + 
			"abstract class ASTNode<T extends ASTNode> implements Iterable<T> {\n" + 
			"	public T getChild(int i) { return null; }\n" + 
			"} \n" + 
			"abstract class List<T extends ASTNode> extends ASTNode<T> { }\n" + 
			"class Joiner {\n" + 
			"	  public static Joiner on(String separator) {\n" + 
			"	    return null;\n" + 
			"	  }\n" + 
			"	  String join(Iterable<?> parts) {\n" + 
			"		  return \"\";\n" + 
			"	  }\n" + 
			"}\n" + 
			"class AstFunctions {\n" + 
			"	  public static <T extends ASTNode<?>> Function<T, String> prettyPrint() {\n" + 
			"		  return null;\n" + 
			"	  }\n" + 
			"}\n" + 
			"class Iterables {\n" + 
			"	public static <F, T> Iterable<T> transform(final Iterable<F> fromIterable,\n" + 
			"		      final Function<? super F, ? extends T> function) {\n" + 
			"		return null;\n" + 
			"	}\n" + 
			"}\n" + 
			"interface Function<F, T> {\n" + 
			"	 T apply(F input);\n" + 
			"}\n" + 
			"public class Main {\n" + 
			"\n" + 
			"	  String test(ASTNode<?> node, ASTNode rawNode) {\n" + 
			"		rawNode.getChild(0); \n" + 
			"	    \n" + 
			"        @SuppressWarnings(\"unchecked\")\n" + 
			"        List<? extends ASTNode<?>> list = (List<? extends ASTNode<?>>) node;\n" + 
			"        return Joiner.on(\", \").join(Iterables.transform(list, AstFunctions.prettyPrint()));\n" + 
			"	  }\n" + 
			"\n" + 
			"}\n"
		});
}
public void testBug438337comment5() {
	runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" +
			"	void test() {\n" +
			"		I18nResource<?> i18nResource = null;\n" +
			"	}\n" +
			"}\n",
			"I18nResource.java",
			"public interface I18nResource<E extends Internationalized<? extends I18nResource<E>>> extends BusinessObject {}\n",
			"Internationalized.java",
			"public interface Internationalized<E extends I18nResource<? extends Internationalized<E>>>\n" + 
			"    extends BusinessObject {}\n",
			"BusinessObject.java",
			"public interface BusinessObject {}\n"
		});
}
public void testBug438337comment3() {
	runConformTest(
		new String[] {
			"PermissionDrivenPresenter.java",
			"public abstract class PermissionDrivenPresenter<V extends BaseView<? extends Presenter<V>>> extends BasePresenter<V> {\n" + 
			"\n" + 
			"    public void updatePermissions() {\n" + 
			"        getView().setReadOnly(true);\n" + 
			"    }\n" + 
			"}\n",
			"View.java",
			"public interface View<P extends Presenter<? extends View<P>>> { }\n",
			"Presenter.java",
			"public interface Presenter<V extends View<? extends Presenter<V>>> { }\n",
			"BaseView.java",
			"public abstract class BaseView<P extends Presenter<? extends View<P>>> implements View<P> {\n" +
			"	void setReadOnly(boolean f) {}\n" +
			"}\n",
			"BasePresenter.java",
			"public abstract class BasePresenter<V extends View<? extends Presenter<V>>> implements Presenter<V> {\n" + 
			"    public V getView() {\n" + 
			"        return null;\n" + 
			"    }\n" + 
			"}\n"
		});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422832, Class file triggers StackOverflowError when creating type hierarchy
public void testBug422832() {
	String path = getCompilerTestsPluginDirectoryPath() + File.separator + "workspace" + File.separator +
			"Bug422832ClassFile" + File.separator + "aspose.pdf.jar";
	String[] libs = getDefaultClassPaths();
	int len = libs.length;
	System.arraycopy(libs, 0, libs = new String[len+1], 0, len);
	libs[len] = path;
	runNegativeTest(
			new String[] {
					"ExampleClass.java",
					"public class ExampleClass extends aspose.b.a.a {}\n",
			},
			"----------\n" +
			"1. ERROR in ExampleClass.java (at line 1)\n" +
			"	public class ExampleClass extends aspose.b.a.a {}\n" +
			"	             ^^^^^^^^^^^^\n" +
			"The hierarchy of the type ExampleClass is inconsistent\n" +
			"----------\n",
			libs, false);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=416480, Error in bytecode generated by ECJ compiler leads to IncompatibleClassChangeError
public void test416480() {
  this.runConformTest(
      new String[] {
          "X.java",
          "public class X<T extends Object & Runnable> {\n" +
		  "    private Runnable cast(T obj) {\n" +
		  "        return obj;\n" +
		  "    }\n" +
		  "    public static void main(String[] args) {\n" +
		  "        try {\n" +
		  "            Runnable runnable = new X().cast(new Object());\n" +
		  "        } catch (ClassCastException c) {\n" +
		  "            System.out.println(\"CCE\");\n" +
		  "        }\n" +
		  "    }\n" +
		  "}\n" 
      },
      "CCE");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444024, Type mismatch error in annotation generics assignment which happens "sometimes"
public void test444024() {
		this.runConformTest(
		   new String[] {
			   "ViewpointOrganisationEntity.java",
			   "abstract public class ViewpointOrganisationEntity<T> {\n" +
			   "}\n",
			   "MetaCombo.java",
			   "public @interface MetaCombo {\n" +
			   "	Class< ? extends IComboDataSet< ? >> dataSet();\n" +
			   "}\n",
			   "IComboDataSet.java",
			   "public interface IComboDataSet<T> {\n" +
			   "}\n",
			   "ContractantTypeLister.java",
			   "public class ContractantTypeLister implements IComboDataSet<ContractantType> {\n" +
			   "}\n",
			   "ContractantType.java",
			   "@MetaCombo(dataSet = ContractantTypeLister.class)\n" +
			   "public class ContractantType extends ViewpointOrganisationEntity<Long>  {\n" +
			   "}\n",
		       "Contractant.java",
		       "public class Contractant extends ViewpointOrganisationEntity<Long> {\n" +
			   "	@MetaCombo(dataSet = ContractantTypeLister.class)\n" +
			   "	public ContractantType getContractantType() {\n" +
			   "		return null;\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440019, [1.8][compiler] Type mismatch error with autoboxing/scalar types (works with 1.6)
public void test440019() {
		this.runConformTest(
		   new String[] {
			   "A.java",
			   "public class A {\n" +
			   "  <T> T get(String name, T defaultValue) { return defaultValue; }\n" +
			   "  void x() {\n" +
			   "    long a1 = get(\"key\", 0);\n" +
			   "    long a3 = get(\"key\", 0L);\n" +
			   "  }\n" +
			   "}\n",
		   },
		   "");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=443596, [1.8][compiler] Failure for overload resolution in case of Generics and Varags 
public void test443596() {
	this.runNegativeTest(
		   new String[] {
			   "X.java",
			   "public final class X {\n" +
			   "    static interface Predicate<T> { boolean test(T object); }\n" +
			   "    public static <T> Predicate<T> in(Predicate<? extends T> arg) { return null; }\n" +
			   "    public static <T> Predicate<T> and(Predicate<? super T>... arg) { return null; }\n" +
			   "    public static <T> Predicate<T> and(Predicate<? super T> arg0, Predicate<? super T> arg1) { return null; }\n" +
			   "    static class FilteredCollection<E> {\n" +
			   "        Predicate<? super E> predicate;\n" +
			   "        public void error(Predicate<?> arg) { and(predicate, in(arg)); } // no compile\n" +
			   "    }\n" +
			   "}\n",
		   },
		   this.complianceLevel < ClassFileConstants.JDK1_7 ?
		   "" : 	   
		   "----------\n" + 
			"1. WARNING in X.java (at line 4)\n" + 
			"	public static <T> Predicate<T> and(Predicate<? super T>... arg) { return null; }\n" + 
			"	                                                           ^^^\n" + 
			"Type safety: Potential heap pollution via varargs parameter arg\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=446235, Java8 generics and boxing 
public void test446235() {
		this.runConformTest(
		   new String[] {
			   "IntegerLongBug.java",
			   "public class IntegerLongBug {\n" +
			   "	public static void main(String ar[]) {\n" +
			   "		Integer number = 1000;\n" +
			   "		long numberLong = number; //compiles fine\n" +
			   "		long num = getNumber(5000); // compilation error\n" +
			   "	}\n" +
			   "	public static <T> T getNumber(T num) {\n" +
			   "		return num;\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=440019, [1.8][compiler] Type mismatch error with autoboxing/scalar types (works with 1.6) 
public void test440019_c9() {
		this.runConformTest(
		   new String[] {
			   "X.java",
			   "public class X {\n" +
			   "    public static final int CORE_POOL_SIZE = 3;\n" +
			   "    public static final int KEEP_ALIVE_TIME = 60; // seconds\n" +
			   "    X(final int size, final long ttl){\n" +
			   "        System.out.println(\"size: \" + size + \" \" + \" ttl: \" + ttl);\n" +
			   "    }\n" +
			   "    public static void main(String[] args) {\n" +
			   "        new X(CORE_POOL_SIZE, get(KEEP_ALIVE_TIME)); // [1]\n" +
			   "    }\n" +
			   "    public static <T> T get(T value) {\n" +
			   "        return value;\n" +
			   "    }\n" +
			   "}\n",
		   },
		   "size: 3  ttl: 60");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=446223, [1.8][compiler] Java8 generics eclipse doesn't compile  
public void test446223() {
		this.runNegativeTest(
		   false /* skipJavac */,
		   JavacTestOptions.Excuse.EclipseHasSomeMoreWarnings,
		   new String[] {
			   "X.java",
			   "public class X {\n" +
			   "	public static void main(String ar[]) {\n" +
			   "		System.out.println(\"hi\");\n" +
			   "		DoNothing();\n" +
			   "	}\n" +
			   "	public interface Interface1 {\n" +
			   "		public void go();\n" +
			   "	}\n" +
			   "	public interface Interface2<X> {\n" +
			   "		public X go2();\n" +
			   "	}\n" +
			   "	private static <X, T extends Interface2<X> & Interface1> void DoNothing() {\n" +
			   "		return;\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "----------\n" + 
			"1. WARNING in X.java (at line 9)\n" + 
			"	public interface Interface2<X> {\n" + 
			"	                            ^\n" + 
			"The type parameter X is hiding the type X\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 12)\n" + 
			"	private static <X, T extends Interface2<X> & Interface1> void DoNothing() {\n" + 
			"	                ^\n" + 
			"The type parameter X is hiding the type X\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=444334,  [1.8][compiler] Compiler generates error instead of warning on unchecked conversion 
public void test444334() {
		this.runNegativeTest(
		   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" +
			   "        doSomething(returnClassType(Class.class));\n" +
			   "        doSomething(returnListType(new ArrayList<List>()));\n" +
			   "    }\n" +
			   "    public static <T> void doSomething(Class<T> clazz) {\n" +
			   "        System.out.println(clazz.getSimpleName());\n" +
			   "    }\n" +
			   "    public static <T> T returnClassType(Class<T> clazz) {\n" +
			   "        return null;\n" +
			   "    }\n" +
			   "    public static <T> void doSomething(List<T> list) {\n" +
			   "        System.out.println(list.getClass().getSimpleName());\n" +
			   "    }\n" +
			   "    public static <T> T returnListType(List<T> list) {\n" +
			   "        return null;\n" +
			   "    }\n" +
			   "}\n",
		   },
		   "----------\n" + 
			"1. WARNING in X.java (at line 5)\n" + 
			"	doSomething(returnClassType(Class.class));\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation doSomething(Class) of the generic method doSomething(Class<T>) of type X\n" + 
			"----------\n" + 
			"2. WARNING in X.java (at line 5)\n" + 
			"	doSomething(returnClassType(Class.class));\n" + 
			"	            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type Class needs unchecked conversion to conform to Class<Object>\n" + 
			"----------\n" + 
			"3. WARNING in X.java (at line 6)\n" + 
			"	doSomething(returnListType(new ArrayList<List>()));\n" + 
			"	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: Unchecked invocation doSomething(List) of the generic method doSomething(List<T>) of type X\n" + 
			"----------\n" + 
			"4. WARNING in X.java (at line 6)\n" + 
			"	doSomething(returnListType(new ArrayList<List>()));\n" + 
			"	            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: The expression of type List needs unchecked conversion to conform to List<Object>\n" + 
			"----------\n" + 
			"5. WARNING in X.java (at line 6)\n" + 
			"	doSomething(returnListType(new ArrayList<List>()));\n" + 
			"	                                         ^^^^\n" + 
			"List is a raw type. References to generic type List<E> should be parameterized\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=438246, [1.8][compiler] Java 8 static methods compilation error  
public void test438246() {
		this.runNegativeTest(
		   new String[] {
			   "Foo.java",
			   "import java.util.List;\n" +
			   "public abstract class Foo<C>\n" +
			   "{\n" +
			   "  @SuppressWarnings(\"unchecked\")\n" +
			   "  public static <C> void doit( List<Foo<C>> workers )\n" +
			   "  {\n" +
			   "    doit(  workers.toArray( new Foo[workers.size()] ) );\n" +
			   "  }\n" +
			   "  public static <C> void doit( Foo<C>... workers )\n" +
			   "  {\n" +
			   "  }\n" +
			   "}\n",
		   },
		   this.complianceLevel < ClassFileConstants.JDK1_7 ?
		   "" :
		   "----------\n" + 
			"1. WARNING in Foo.java (at line 9)\n" + 
			"	public static <C> void doit( Foo<C>... workers )\n" + 
			"	                                       ^^^^^^^\n" + 
			"Type safety: Potential heap pollution via varargs parameter workers\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448795, [1.8][compiler] Inference should discriminate between strict and loose modes   
public void test448795() {
		this.runNegativeTest(
		   new String[] {
			   "X.java",
			   "public class X<T> {\n" +
			   "	static <T> T element(T [] ta) {\n" +
			   "		return ta[0];\n" +
			   "	}\n" +
			   "	public static void main(String[] args) {\n" +
			   "		int x = element(new int [] { 1234 });\n" +  // check that autoboxing does not kick in for arrays, i.e engine should not slip into loose mode.
			   "	}\n" +
			   "}\n",
		   },
		   "----------\n" + 
			"1. ERROR in X.java (at line 6)\n" + 
			"	int x = element(new int [] { 1234 });\n" + 
			"	        ^^^^^^^\n" + 
			"The method element(T[]) in the type X<T> is not applicable for the arguments (int[])\n" + 
			"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448795, [1.8][compiler] Inference should discriminate between strict and loose modes   
public void test448795a() {
		this.runConformTest(
		   new String[] {
			   "X.java",
			   "public class X<T> {\n" +
			   "	static <T> T element(int x, T t) {\n" +
			   "		System.out.println(\"Strict\");\n" +
			   "		return t;\n" +
			   "	}\n" +
			   "	static <T> T element(T t1, T t2) {\n" +
			   "		System.out.println(\"Loose\");\n" +
			   "		return t2;\n" +
			   "	}\n" +
			   "	public static void main(String[] args) {\n" +
			   "		int x = element(10, new Integer(20));\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "Strict");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448795, [1.8][compiler] Inference should discriminate between strict and loose modes   
public void test448795b() {
		this.runConformTest(
		   new String[] {
			   "X.java",
			   "public class X<T> {\n" +
			   "	static int element(int x, Integer t) {\n" +
			   "		System.out.println(\"non-generic\");\n" +
			   "		return t;\n" +
			   "	}\n" +
			   "	static <T> T element(int t1, T t2) {\n" +
			   "		System.out.println(\"generic\");\n" +
			   "		return t2;\n" +
			   "	}\n" +
			   "	public static void main(String[] args) {\n" +
			   "		int x = element(10, new Integer(20));\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "non-generic");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448795, [1.8][compiler] Inference should discriminate between strict and loose modes   
public void test448795c() {
		this.runConformTest(
		   new String[] {
			   "X.java",
			   "public class X<T> {\n" +
			   "	static int element(Integer x, Integer t) {\n" +
			   "		System.out.println(\"non-generic\");\n" +
			   "		return t;\n" +
			   "	}\n" +
			   "	static <T> T element(int t1, T t2) {\n" +
			   "		System.out.println(\"generic\");\n" +
			   "		return t2;\n" +
			   "	}\n" +
			   "	public static void main(String[] args) {\n" +
			   "		int x = element(10, new Integer(20));\n" +
			   "	}\n" +
			   "}\n",
		   },
		   "generic");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=434118, [1.8][compiler] Compilation error on generic capture/type inference   
public void test434118() {
		this.runConformTest(
		   new String[] {
			   "X.java",
			   "public class X {\n" +
			   "    public Object convertFails(Class<?> clazz, String value) {\n" +
			   "        return Enum.valueOf(clazz.asSubclass(Enum.class), value);\n" +
			   "    }\n" +
			   "    public Object convertCompiles(Class<?> clazz, String value) {\n" +
			   "        return Enum.valueOf(clazz.<Enum>asSubclass(Enum.class), value);\n" +
			   "    }\n" +
			   "    public Object convertCompiles2(Class<?> clazz, String value) {\n" +
			   "        Class<? extends Enum> enumType = clazz.asSubclass(Enum.class);\n" +
			   "        return Enum.valueOf(enumType, value);\n" +
			   "    }\n" +
			   "}\n",
		   },
		   "");
}
public void testBug452194() {
	runNegativeTest(
		new String[]{
			"test/Main.java",
			"package test;\n" + 
			"\n" + 
			"import java.util.Map.Entry;\n" + 
			"\n" + 
			"public class Main {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		EcoreEMap map = new EcoreEMap();\n" + 
			"		map.addUnique(new Object()); //Error here ONLY in 4.4\n" + 
			"	}\n" + 
			"}\n" + 
			"\n" + 
			"interface InternalEList<E> {\n" + 
			"	public void addUnique(E object);\n" + 
			"}\n" + 
			"\n" + 
			"class EcoreEMap<K, V> implements InternalEList<Entry<K, V>> {\n" + 
			"	public void addUnique(Entry<K, V> object) {\n" + 
			"	}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in test\\Main.java (at line 7)\n" + 
		"	EcoreEMap map = new EcoreEMap();\n" + 
		"	^^^^^^^^^\n" + 
		"EcoreEMap is a raw type. References to generic type EcoreEMap<K,V> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in test\\Main.java (at line 7)\n" + 
		"	EcoreEMap map = new EcoreEMap();\n" + 
		"	                    ^^^^^^^^^\n" + 
		"EcoreEMap is a raw type. References to generic type EcoreEMap<K,V> should be parameterized\n" + 
		"----------\n" + 
		"3. ERROR in test\\Main.java (at line 8)\n" + 
		"	map.addUnique(new Object()); //Error here ONLY in 4.4\n" + 
		"	    ^^^^^^^^^\n" + 
		"The method addUnique(Map.Entry) in the type EcoreEMap is not applicable for the arguments (Object)\n" + 
		"----------\n");
}
public void testBug454644() {
	runNegativeTest(
		new String[] {
			"example/CollectionFactory.java",
			"/*\n" + 
			" * Copyright 2002-2014 the original author or authors.\n" + 
			" *\n" + 
			" * Licensed under the Apache License, Version 2.0 (the \"License\");\n" + 
			" * you may not use this file except in compliance with the License.\n" + 
			" * You may obtain a copy of the License at\n" + 
			" *\n" + 
			" *      http://www.apache.org/licenses/LICENSE-2.0\n" + 
			" *\n" + 
			" * Unless required by applicable law or agreed to in writing, software\n" + 
			" * distributed under the License is distributed on an \"AS IS\" BASIS,\n" + 
			" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" + 
			" * See the License for the specific language governing permissions and\n" + 
			" * limitations under the License.\n" + 
			" */\n" + 
			"\n" + 
			"package example;\n" + 
			"\n" + 
			"import java.util.ArrayList;\n" + 
			"import java.util.Collection;\n" + 
			"import java.util.EnumSet;\n" + 
			"import java.util.LinkedHashSet;\n" + 
			"import java.util.LinkedList;\n" + 
			"import java.util.List;\n" + 
			"import java.util.NavigableSet;\n" + 
			"import java.util.Set;\n" + 
			"import java.util.SortedSet;\n" + 
			"import java.util.TreeSet;\n" + 
			"\n" + 
			"/**\n" + 
			" * The code in this class is taken directly from the Spring Framework for the purpose\n" + 
			" * of reproducing a bug.\n" + 
			" * <p>\n" + 
			" * Specifically, the code comes from {@code org.springframework.core.CollectionFactory}.\n" + 
			" *\n" + 
			" * @author Juergen Hoeller\n" + 
			" * @author Arjen Poutsma\n" + 
			" * @author Sam Brannen\n" + 
			" */\n" + 
			"@SuppressWarnings(\"deprecation\")\n" +
			"public abstract class CollectionFactory {\n" + 
			"\n" + 
			"	@SuppressWarnings({ \"unchecked\", \"cast\" })\n" + 
			"	public static <E> Collection<E> createApproximateCollection(Object collection, int capacity) {\n" + 
			"		if (collection instanceof LinkedList) {\n" + 
			"			return new LinkedList<E>();\n" + 
			"		}\n" + 
			"		else if (collection instanceof List) {\n" + 
			"			return new ArrayList<E>(capacity);\n" + 
			"		}\n" + 
			"		else if (collection instanceof EnumSet) {\n" + 
			"			// superfluous cast necessary for bug in Eclipse 4.4.1.\n" + 
			"			// return (Collection<E>) EnumSet.copyOf((EnumSet) collection);\n" + 
			"\n" + 
			"			// Original code which compiles using OpenJDK 1.8.0_40-ea-b11 and IntelliJ IDEA\n" + 
			"			return EnumSet.copyOf((EnumSet) collection);\n" + 
			"		}\n" + 
			"		else if (collection instanceof SortedSet) {\n" + 
			"			return new TreeSet<E>(((SortedSet<E>) collection).comparator());\n" + 
			"		}\n" + 
			"		else {\n" + 
			"			return new LinkedHashSet<E>(capacity);\n" + 
			"		}\n" + 
			"	}\n" + 
			"\n" + 
			"	public static <E> Collection<E> createCollection(Class<?> collectionClass, Class<?> elementType, int capacity) {\n" + 
			"		if (collectionClass.isInterface()) {\n" + 
			"			if (Set.class.equals(collectionClass) || Collection.class.equals(collectionClass)) {\n" + 
			"				return new LinkedHashSet<E>(capacity);\n" + 
			"			}\n" + 
			"			else if (List.class.equals(collectionClass)) {\n" + 
			"				return new ArrayList<E>(capacity);\n" + 
			"			}\n" + 
			"			else if (SortedSet.class.equals(collectionClass) || NavigableSet.class.equals(collectionClass)) {\n" + 
			"				return new TreeSet<E>();\n" + 
			"			}\n" + 
			"			else {\n" + 
			"				throw new IllegalArgumentException(\"Unsupported Collection interface: \" + collectionClass.getName());\n" + 
			"			}\n" + 
			"		}\n" + 
			"		else if (EnumSet.class.equals(collectionClass)) {\n" + 
			"			// Assert.notNull(elementType, \"Cannot create EnumSet for unknown element type\");\n" + 
			"\n" + 
			"			// superfluous cast necessary for bug in Eclipse 4.4.1.\n" + 
			"			// return (Collection<E>) EnumSet.noneOf((Class) elementType);\n" + 
			"\n" + 
			"			// Original code which compiles using OpenJDK 1.8.0_40-ea-b11 and IntelliJ IDEA\n" + 
			"			return EnumSet.noneOf((Class) elementType);\n" + 
			"		}\n" + 
			"		else {\n" + 
			"			if (!Collection.class.isAssignableFrom(collectionClass)) {\n" + 
			"				throw new IllegalArgumentException(\"Unsupported Collection type: \" + collectionClass.getName());\n" + 
			"			}\n" + 
			"			try {\n" + 
			"				return (Collection<E>) collectionClass.newInstance();\n" + 
			"			}\n" + 
			"			catch (Exception ex) {\n" + 
			"				throw new IllegalArgumentException(\n" + 
			"						\"Could not instantiate Collection type: \" + collectionClass.getName(), ex);\n" + 
			"			}\n" + 
			"		}\n" + 
			"	}\n" + 
			"\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in example\\CollectionFactory.java (at line 43)\n" + 
		"	@SuppressWarnings({ \"unchecked\", \"cast\" })\n" + 
		"	                                 ^^^^^^\n" + 
		"Unnecessary @SuppressWarnings(\"cast\")\n" + 
		"----------\n" + 
		"2. WARNING in example\\CollectionFactory.java (at line 56)\n" + 
		"	return EnumSet.copyOf((EnumSet) collection);\n" + 
		"	                       ^^^^^^^\n" + 
		"EnumSet is a raw type. References to generic type EnumSet<E> should be parameterized\n" + 
		"----------\n" + 
		"3. WARNING in example\\CollectionFactory.java (at line 88)\n" + 
		"	return EnumSet.noneOf((Class) elementType);\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: Unchecked invocation noneOf(Class) of the generic method noneOf(Class<E>) of type EnumSet\n" + 
		"----------\n" + 
		"4. WARNING in example\\CollectionFactory.java (at line 88)\n" + 
		"	return EnumSet.noneOf((Class) elementType);\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The expression of type EnumSet needs unchecked conversion to conform to Collection<E>\n" + 
		"----------\n" + 
		"5. WARNING in example\\CollectionFactory.java (at line 88)\n" + 
		"	return EnumSet.noneOf((Class) elementType);\n" + 
		"	                      ^^^^^^^^^^^^^^^^^^^\n" + 
		(this.complianceLevel < ClassFileConstants.JDK1_8 
		? "Type safety: The expression of type Class needs unchecked conversion to conform to Class<E>\n"
		: "Type safety: The expression of type Class needs unchecked conversion to conform to Class<Enum<Enum<E>>>\n") + 
		"----------\n" + 
		"6. WARNING in example\\CollectionFactory.java (at line 88)\n" + 
		"	return EnumSet.noneOf((Class) elementType);\n" + 
		"	                       ^^^^^\n" + 
		"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
		"----------\n" + 
		"7. WARNING in example\\CollectionFactory.java (at line 95)\n" + 
		"	return (Collection<E>) collectionClass.newInstance();\n" + 
		"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: Unchecked cast from capture#13-of ? to Collection<E>\n" + 
		"----------\n"
		);
}
// original test case, documenting existing compiler behavior
public void testBug456459a() {
	runNegativeTest(
		false /*skipJavac */,
		JavacTestOptions.Excuse.JavacHasErrorsEclipseHasWarnings,
		new String[] {
			"EnumTest.java",
			"import java.util.EnumSet;\n" + 
			"public class EnumTest {\n" + 
			"	\n" + 
			"		static enum Cloneables implements Cloneable {\n" + 
			"			One, Two, Three;\n" + 
			"		}\n" + 
			"	\n" + 
			"		public <T extends Cloneable> T getOne(Class enumType) {\n" + 
			"			EnumSet<? extends T> set = EnumSet.allOf(enumType);\n" + 
			"			return set.iterator().next();\n" + 
			"		}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in EnumTest.java (at line 8)\n" + 
		"	public <T extends Cloneable> T getOne(Class enumType) {\n" + 
		"	                                      ^^^^^\n" + 
		"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
		"----------\n" + 
		"2. WARNING in EnumTest.java (at line 9)\n" + 
		"	EnumSet<? extends T> set = EnumSet.allOf(enumType);\n" + 
		"	                           ^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: Unchecked invocation allOf(Class) of the generic method allOf(Class<E>) of type EnumSet\n" + 
		"----------\n" + 
		"3. WARNING in EnumTest.java (at line 9)\n" + 
		"	EnumSet<? extends T> set = EnumSet.allOf(enumType);\n" + 
		"	                           ^^^^^^^^^^^^^^^^^^^^^^^\n" + 
		"Type safety: The expression of type EnumSet needs unchecked conversion to conform to EnumSet<? extends T>\n" + 
		"----------\n" + 
		"4. WARNING in EnumTest.java (at line 9)\n" + 
		"	EnumSet<? extends T> set = EnumSet.allOf(enumType);\n" + 
		"	                                         ^^^^^^^^\n" +
		(this.complianceLevel < ClassFileConstants.JDK1_8
		? "Type safety: The expression of type Class needs unchecked conversion to conform to Class<T&Enum<T&Enum<E>>>\n"
		: "Type safety: The expression of type Class needs unchecked conversion to conform to Class<Enum<Enum<E>>>\n") +
		"----------\n");
}
// simple conflict introduced by additional wildcard bound
public void testBug456459b() {
	runNegativeTest(
		new String[] {
			"EnumTest.java",
			"import java.util.EnumSet;\n" + 
			"public class EnumTest {\n" + 
			"	\n" + 
			"		static enum Cloneables implements Cloneable {\n" + 
			"			One, Two, Three;\n" + 
			"		}\n" + 
			"	\n" + 
			"		public void getOne(Class enumType) {\n" + 
			"			EnumSet<? extends EnumTest> set = null;\n" + 
			"		}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. WARNING in EnumTest.java (at line 8)\n" + 
		"	public void getOne(Class enumType) {\n" + 
		"	                   ^^^^^\n" + 
		"Class is a raw type. References to generic type Class<T> should be parameterized\n" + 
		"----------\n" + 
		"2. ERROR in EnumTest.java (at line 9)\n" + 
		"	EnumSet<? extends EnumTest> set = null;\n" + 
		"	        ^^^^^^^^^^^^^^^^^^\n" + 
		"Bound mismatch: The type ? extends EnumTest is not a valid substitute for the bounded parameter <E extends Enum<E>> of the type EnumSet<E>\n" + 
		"----------\n");
}
// indirect conflict via wildcard's bound's bound.
public void testBug456459c() {
	runNegativeTest(
		new String[] {
			"X.java",
			"class A {};\n" +
			"class B {};\n" + 
			"public class X<T extends A> {\n" + 
			"	<U extends B> void m() {\n" +
			"		X<? extends U> l = null;\n" +
			"	}\n" + 
			"}\n"
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 5)\n" + 
		"	X<? extends U> l = null;\n" + 
		"	  ^^^^^^^^^^^\n" + 
		"Bound mismatch: The type ? extends U is not a valid substitute for the bounded parameter <T extends A> of the type X<T>\n" + 
		"----------\n");
}
public void testBug456924() {
	runConformTest(
		new String[] {
			"Test1.java",
			"class Test1<E> {\n" + 
			"	<T extends Test1<T>> void method1(Class<T> t) {\n" + 
			"		Test2<? super T> test2 = getTest2(t);\n" + 
			"                // getTest2(t); // --> no error\n" + 
			"	}\n" + 
			"	<T extends Test1<T>> Test2<? super T> getTest2(Class<T> t){\n" + 
			"		return null;\n" + 
			"	}\n" + 
			"	\n" + 
			"}\n" + 
			"\n",
			"Test2.java",
			"class Test2<E extends Test1<E>>{}\n"
		});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425203, [compiler][1.7][inference] ECJ rejects valid code using bounded wildcards 
public void test425203() {
	String source = 
			"import java.util.Arrays;\n" + 
			"import java.util.List;\n" + 
			"interface MyFunction<Input, Output> {\n" + 
			"	Output apply(Input input);\n" + 
			"}\n" + 
			"public class Test {\n" + 
			"	public <Input, Output> List<Output> wrap(MyFunction<? super Input, ? extends Output> function, Input input) {\n" + 
			"		return Arrays.asList(function.apply(input));\n" + 
			"	}\n" + 
			"	public static void main(String[] args) {\n" + 
			"		System.out.println(\"Done\");\n" + 
			"	}\n" + 
			"}";
	if (this.complianceLevel < ClassFileConstants.JDK1_7) {
		this.runNegativeTest(
			new String[] {
				"Test.java",
				source,
			},
			"----------\n" +
			"1. WARNING in Test.java (at line 8)\n" + 
			"	return Arrays.asList(function.apply(input));\n" + 
			"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
			"Type safety: A generic array of capture#2-of ? extends Output is created for a varargs parameter\n" + 
			"----------\n" +
			"2. ERROR in Test.java (at line 8)\n" +
			"	return Arrays.asList(function.apply(input));\n" +
			"	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" +
			"Type mismatch: cannot convert from List<capture#2-of ? extends Output> to List<Output>\n" +
			"----------\n");
	} else {
		runConformTest(new String[]{ "Test.java", source }, "Done");
	}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=489636, [1.8] "Bound mismatch" for a generic method parameter 
public void test489636() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"interface I<T> {\n" + 
			"	I<T> get();\n" + 
			"}\n" + 
			"public class Test {\n" + 
			"\n" + 
			"	@SuppressWarnings(\"unused\")\n" + 
			"	private static <T, S extends I<T>> void test(S p) {\n" + 
			"		I<T> i = p.get();\n" + 
			"		test(i);      // Bound mismatch\n" + 
			"	}\n" + 
			"}"
	});
}
}