Attachment 55339 Details for Bug 114349 – Proposed patch against HEAD for M4

[patch] Proposed patch against HEAD for M4

patch.txt (text/plain), 47.81 KB, created by Kent Johnson

on 2006-12-08 16:07:36 EST

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Creator: Kent Johnson

Created: 2006-12-08 16:07:36 EST

Size: 47.81 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core.tests
>Index: Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java
>===================================================================
>RCS file: /home/cvs/numbat/org.eclipse.jdt.core.tests/Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java,v
>retrieving revision 1.295
>diff -u -r1.295 NegativeTest.java
>--- Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java	24 Nov 2006 17:07:29 -0000	1.295
>+++ Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java	8 Dec 2006 20:49:09 -0000
>@@ -15482,6 +15482,11 @@
> 		"	bar().missing();\n" + 
> 		"	^^^^^^^^^^^^^^^\n" + 
> 		"The type plugin3.SecretClass cannot be resolved. It is indirectly referenced from required .class files\n" + 
>+		"----------\n" + 
>+		"2. ERROR in plugin1\\Main.java (at line 5)\n" + 
>+		"	bar().missing();\n" + 
>+		"	      ^^^^^^^\n" + 
>+		"The method missing() is undefined for the type Dumbo\n" + 
> 		"----------\n",
> 		null,
> 		false);
>#P org.eclipse.jdt.core.tests.model
>Index: src/org/eclipse/jdt/core/tests/dom/ASTConverterTestAST3_2.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverterTestAST3_2.java,v
>retrieving revision 1.110
>diff -u -r1.110 ASTConverterTestAST3_2.java
>--- src/org/eclipse/jdt/core/tests/dom/ASTConverterTestAST3_2.java	23 Nov 2006 18:00:59 -0000	1.110
>+++ src/org/eclipse/jdt/core/tests/dom/ASTConverterTestAST3_2.java	8 Dec 2006 20:59:59 -0000
>@@ -6087,8 +6087,9 @@
> 		assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
> 		CompilationUnit compilationUnit = (CompilationUnit) node;
> 		String expectedResult = 
>+			"The hierarchy of the type X is inconsistent\n" + 
> 			"The type test0599.Zork2 cannot be resolved. It is indirectly referenced from required .class files";
>-		assertProblemsSize(compilationUnit, 1, expectedResult);
>+		assertProblemsSize(compilationUnit, 2, expectedResult);
> 		compilationUnit.accept(new ASTVisitor() {
> 			public void endVisit(MethodDeclaration methodDeclaration) {
> 				Block body = methodDeclaration.getBody();
>#P org.eclipse.jdt.core.tests.builder
>Index: src/org/eclipse/jdt/core/tests/builder/MultiProjectTests.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.builder/src/org/eclipse/jdt/core/tests/builder/MultiProjectTests.java,v
>retrieving revision 1.47
>diff -u -r1.47 MultiProjectTests.java
>--- src/org/eclipse/jdt/core/tests/builder/MultiProjectTests.java	7 Dec 2006 14:54:03 -0000	1.47
>+++ src/org/eclipse/jdt/core/tests/builder/MultiProjectTests.java	8 Dec 2006 21:00:00 -0000
>@@ -783,7 +783,7 @@
> // https://bugs.eclipse.org/bugs/show_bug.cgi?id=114349
> // this one fails; compare with testCycle7 (only one change in Object source),
> // which passes
>-public void _testCycle6() throws JavaModelException {
>+public void testCycle6() throws JavaModelException {
> 	Hashtable options = JavaCore.getOptions();
> 	Hashtable newOptions = JavaCore.getOptions();
> 	newOptions.put(JavaCore.CORE_CIRCULAR_CLASSPATH, JavaCore.WARNING);
>Index: src/org/eclipse/jdt/core/tests/builder/DependencyTests.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.builder/src/org/eclipse/jdt/core/tests/builder/DependencyTests.java,v
>retrieving revision 1.21
>diff -u -r1.21 DependencyTests.java
>--- src/org/eclipse/jdt/core/tests/builder/DependencyTests.java	16 Oct 2006 08:07:01 -0000	1.21
>+++ src/org/eclipse/jdt/core/tests/builder/DependencyTests.java	8 Dec 2006 21:00:00 -0000
>@@ -806,6 +806,85 @@
> 		expectingNoProblems();
> 	}
> 
>+	public void testMissingClassFile() throws JavaModelException {
>+		IPath project1Path = env.addProject("Project1"); //$NON-NLS-1$
>+		env.addExternalJars(project1Path, Util.getJavaClassLibs());
>+
>+		// remove old package fragment root so that names don't collide
>+		env.removePackageFragmentRoot(project1Path,""); //$NON-NLS-1$
>+
>+		IPath root1 = env.addPackageFragmentRoot(project1Path, "src"); //$NON-NLS-1$
>+		IPath output1 = env.setOutputFolder(project1Path, "bin"); //$NON-NLS-1$
>+
>+		env.addClass(root1, "p1", "MissingClass", //$NON-NLS-1$ //$NON-NLS-2$
>+			"package p1;\n"+ //$NON-NLS-1$
>+			"public class MissingClass {}" //$NON-NLS-1$
>+		);
>+
>+		fullBuild(project1Path);
>+		expectingNoProblems();
>+
>+		IPath project2Path = env.addProject("Project2"); //$NON-NLS-1$
>+		env.addExternalJars(project2Path, Util.getJavaClassLibs());
>+		env.addRequiredProject(project2Path, project1Path);
>+
>+		// remove old package fragment root so that names don't collide
>+		env.removePackageFragmentRoot(project2Path,""); //$NON-NLS-1$
>+
>+		IPath root2 = env.addPackageFragmentRoot(project2Path, "src"); //$NON-NLS-1$
>+		env.setOutputFolder(project2Path, "bin"); //$NON-NLS-1$
>+
>+		env.addClass(root2, "p2", "A", //$NON-NLS-1$ //$NON-NLS-2$
>+			"package p2;\n"+ //$NON-NLS-1$
>+			"import p1.MissingClass;\n" +
>+			"public class A {\n"+ //$NON-NLS-1$
>+			"	public void foo(MissingClass data) {}\n"+ //$NON-NLS-1$
>+			"	public void foo(String data) {}\n"+ //$NON-NLS-1$
>+			"}\n" //$NON-NLS-1$
>+		);
>+
>+		fullBuild(project2Path);
>+		expectingNoProblems();
>+
>+		// delete binary file MissingClass (i.e. simulate removing it from classpath for subsequent compile)
>+		new java.io.File(output1.toString(), "p1" + java.io.File.separator + "MissingClass.class").delete();
>+
>+		IPath project3Path = env.addProject("Project3"); //$NON-NLS-1$
>+		env.addExternalJars(project3Path, Util.getJavaClassLibs());
>+		env.addRequiredProject(project3Path, project2Path);
>+
>+		// remove old package fragment root so that names don't collide
>+		env.removePackageFragmentRoot(project3Path,""); //$NON-NLS-1$
>+
>+		IPath root3 = env.addPackageFragmentRoot(project3Path, "src"); //$NON-NLS-1$
>+		env.setOutputFolder(project3Path, "bin"); //$NON-NLS-1$
>+	
>+		IPath bPath = env.addClass(root3, "p3", "B", //$NON-NLS-1$ //$NON-NLS-2$
>+			"package p3;\n"+ //$NON-NLS-1$
>+			"import p2.A;\n" +
>+			"public class B {\n"+ //$NON-NLS-1$
>+			"	public static void main(String[] args) {\n" + //$NON-NLS-1$
>+			"		new A().foo(new String());\n" + //$NON-NLS-1$
>+			"	}\n" + //$NON-NLS-1$
>+			"}\n" //$NON-NLS-1$
>+		);
>+
>+		fullBuild(project3Path);
>+		expectingOnlyProblemsFor(new IPath[] {project3Path, bPath});
>+		expectingSpecificProblemFor(project3Path, new Problem("Project3", "The project was not built since its build path is incomplete. Cannot find the class file for p1.MissingClass. Fix the build path then try building this project", project3Path, -1, -1, CategorizedProblem.CAT_BUILDPATH)); //$NON-NLS-1$ //$NON-NLS-2$
>+		expectingSpecificProblemFor(bPath, new Problem("B", "The type p1.MissingClass cannot be resolved. It is indirectly referenced from required .class files", bPath, 86, 111, CategorizedProblem.CAT_BUILDPATH)); //$NON-NLS-1$ //$NON-NLS-2$
>+
>+		env.addClass(root2, "p2", "A", //$NON-NLS-1$ //$NON-NLS-2$
>+			"package p2;\n"+ //$NON-NLS-1$
>+			"public class A {\n"+ //$NON-NLS-1$
>+			"	public void foo(String data) {}\n"+ //$NON-NLS-1$
>+			"}\n" //$NON-NLS-1$
>+		);
>+
>+		incrementalBuild();
>+		expectingNoProblems();
>+	}
>+
> 	// 72468
> 	public void testTypeDeleting() throws JavaModelException {
> 		IPath projectPath = env.addProject("Project"); //$NON-NLS-1$
>#P org.eclipse.jdt.core
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java,v
>retrieving revision 1.142
>diff -u -r1.142 ClassScope.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java	23 Nov 2006 17:27:18 -0000	1.142
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java	8 Dec 2006 21:00:02 -0000
>@@ -957,11 +957,15 @@
> 				problemReporter().hierarchyHasProblems(sourceType);
> 		}
> 		connectMemberTypes();
>+		LookupEnvironment env = environment();
> 		try {
>+			env.missingClassFileLocation = referenceContext;
> 			checkForInheritedMemberTypes(sourceType);
> 		} catch (AbortCompilation e) {
> 			e.updateContext(referenceContext, referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 	
>@@ -1099,19 +1103,24 @@
> 	}
> 
> 	private ReferenceBinding findSupertype(TypeReference typeReference) {
>+		CompilationUnitScope unitScope = compilationUnitScope();
>+		LookupEnvironment env = unitScope.environment;
> 		try {
>+			env.missingClassFileLocation = typeReference;
> 			typeReference.aboutToResolve(this); // allows us to trap completion & selection nodes
>-			compilationUnitScope().recordQualifiedReference(typeReference.getTypeName());
>+			unitScope.recordQualifiedReference(typeReference.getTypeName());
> 			this.superTypeReference = typeReference;
> 			ReferenceBinding superType = (ReferenceBinding) typeReference.resolveSuperType(this);
>-			this.superTypeReference = null;
> 			return superType;
> 		} catch (AbortCompilation e) {
> 			SourceTypeBinding sourceType = this.referenceContext.binding;
> 			if (sourceType.superInterfaces == null)  sourceType.superInterfaces = Binding.NO_SUPERINTERFACES; // be more resilient for hierarchies (144976)
> 			e.updateContext(typeReference, referenceCompilationUnit().compilationResult);
> 			throw e;
>-		}			
>+		} finally {
>+			env.missingClassFileLocation = null;
>+			this.superTypeReference = null;
>+		}
> 	}
> 
> 	/* Answer the problem reporter to use for raising new problems.
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java,v
>retrieving revision 1.297
>diff -u -r1.297 Scope.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java	7 Dec 2006 16:22:24 -0000	1.297
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java	8 Dec 2006 21:00:03 -0000
>@@ -1355,8 +1355,10 @@
> 	 *	Limitations: cannot request FIELD independently of LOCAL, or vice versa
> 	 */
> 	public Binding getBinding(char[] name, int mask, InvocationSite invocationSite, boolean needResolve) {
>-
>+		CompilationUnitScope unitScope = compilationUnitScope();
>+		LookupEnvironment env = unitScope.environment;
> 		try {
>+			env.missingClassFileLocation = invocationSite;
> 			Binding binding = null;
> 			FieldBinding problemField = null;
> 			if ((mask & Binding.VARIABLE) != 0) {
>@@ -1499,7 +1501,6 @@
> 
> 				if (compilerOptions().sourceLevel >= ClassFileConstants.JDK1_5) {
> 					// at this point the scope is a compilation unit scope & need to check for imported static fields
>-					CompilationUnitScope unitScope = (CompilationUnitScope) scope;
> 					ImportBinding[] imports = unitScope.imports;
> 					if (imports != null) {
> 						// check single static imports
>@@ -1564,9 +1565,8 @@
> 					return binding;
> 				// answer the problem type binding if we are only looking for a type
> 			} else if ((mask & Binding.PACKAGE) != 0) {
>-				CompilationUnitScope unitScope = compilationUnitScope();
> 				unitScope.recordSimpleReference(name);
>-				if ((binding = unitScope.environment.getTopLevelPackage(name)) != null)
>+				if ((binding = env.getTopLevelPackage(name)) != null)
> 					return binding;
> 			}
> 			if (problemField != null) return problemField;
>@@ -1576,12 +1576,16 @@
> 		} catch (AbortCompilation e) {
> 			e.updateContext(invocationSite, referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 
> 	public MethodBinding getConstructor(ReferenceBinding receiverType, TypeBinding[] argumentTypes, InvocationSite invocationSite) {
>+		CompilationUnitScope unitScope = compilationUnitScope();
>+		LookupEnvironment env = unitScope.environment;
> 		try {
>-			CompilationUnitScope unitScope = compilationUnitScope();
>+			env.missingClassFileLocation = invocationSite;
> 			unitScope.recordTypeReference(receiverType);
> 			unitScope.recordTypeReferences(argumentTypes);
> 			MethodBinding methodBinding = receiverType.getExactConstructor(argumentTypes);
>@@ -1636,6 +1640,8 @@
> 		} catch (AbortCompilation e) {
> 			e.updateContext(invocationSite, referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 
>@@ -1680,7 +1686,9 @@
> 	}
> 
> 	public FieldBinding getField(TypeBinding receiverType, char[] fieldName, InvocationSite invocationSite) {
>+		LookupEnvironment env = environment();
> 		try {
>+			env.missingClassFileLocation = invocationSite;
> 			FieldBinding field = findField(receiverType, fieldName, invocationSite, true /*resolve*/);
> 			if (field != null) return field;
> 	
>@@ -1691,7 +1699,9 @@
> 		} catch (AbortCompilation e) {
> 			e.updateContext(invocationSite, referenceCompilationUnit().compilationResult);
> 			throw e;
>-		}			
>+		} finally {
>+			env.missingClassFileLocation = null;
>+		}
> 	}
> 	
> 	/* API
>@@ -1981,15 +1991,18 @@
> 	}
> 
> 	public MethodBinding getMethod(TypeBinding receiverType, char[] selector, TypeBinding[] argumentTypes, InvocationSite invocationSite) {
>+		CompilationUnitScope unitScope = compilationUnitScope();
>+		LookupEnvironment env = unitScope.environment;
> 		try {
>+			env.missingClassFileLocation = invocationSite;
> 			switch (receiverType.kind()) {
> 				case Binding.BASE_TYPE :
> 					return new ProblemMethodBinding(selector, argumentTypes, ProblemReasons.NotFound);
> 				case Binding.ARRAY_TYPE :
>-					compilationUnitScope().recordTypeReference(receiverType);
>+					unitScope.recordTypeReference(receiverType);
> 					return findMethodForArray((ArrayBinding) receiverType, selector, argumentTypes, invocationSite);
> 			}
>-			compilationUnitScope().recordTypeReference(receiverType);
>+			unitScope.recordTypeReference(receiverType);
> 
> 			ReferenceBinding currentType = (ReferenceBinding) receiverType;
> 			if (!currentType.canBeSeenBy(this))
>@@ -2016,6 +2029,8 @@
> 		} catch (AbortCompilation e) {
> 			e.updateContext(invocationSite, referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java,v
>retrieving revision 1.74
>diff -u -r1.74 LookupEnvironment.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java	17 Nov 2006 19:43:52 -0000	1.74
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java	8 Dec 2006 21:00:02 -0000
>@@ -64,6 +64,7 @@
> 	private SimpleLookupTable uniqueParameterizedGenericMethodBindings;
> 	
> 	public CompilationUnitDeclaration unitBeingCompleted = null; // only set while completing units
>+	public Object missingClassFileLocation = null; // only set when resolving certain references, to help locating problems
> 
> 	private CompilationUnitDeclaration[] units = new CompilationUnitDeclaration[4];
> 	private MethodVerifier verifier;
>@@ -172,6 +173,26 @@
> 		return createBinaryTypeFrom(binaryType, computePackageFrom(compoundName), needFieldsAndMethods, accessRestriction);
> 	return null; // the type already exists & can be retrieved from the cache
> }
>+public BinaryTypeBinding cacheMissingBinaryType(char[][] compoundName, CompilationUnitDeclaration unit) {
>+	// report the missing class file first
>+	problemReporter.isClassPathCorrect(
>+		compoundName, 
>+		unit == null ? this.unitBeingCompleted : unit, 
>+		this.missingClassFileLocation);
>+
>+	PackageBinding packageBinding = computePackageFrom(compoundName);
>+	// create a proxy for the missing BinaryType
>+	MissingBinaryTypeBinding type = new MissingBinaryTypeBinding(packageBinding, compoundName, this);
>+	if (type.id != TypeIds.T_JavaLangObject) {
>+		// make Object be its superclass - it could in turn be missing as well
>+		ReferenceBinding objectType = getType(TypeConstants.JAVA_LANG_OBJECT);
>+		if (objectType == null)
>+			objectType = cacheMissingBinaryType(TypeConstants.JAVA_LANG_OBJECT, unit);	// create a proxy for the missing Object type		
>+		type.setMissingSuperclass(objectType);
>+	}
>+	packageBinding.addType(type);
>+	return type;	
>+}
> /*
> * 1. Connect the type hierarchy for the type bindings created for parsedUnits.
> * 2. Create the field bindings
>@@ -860,8 +881,10 @@
> 	ReferenceBinding type = getType(compoundName);
> 	if (type != null) return type;
> 
>-	problemReporter.isClassPathCorrect(compoundName, scope == null ? null : scope.referenceCompilationUnit());
>-	return null; // will not get here since the above error aborts the compilation
>+	// create a proxy for the missing BinaryType
>+	return cacheMissingBinaryType(
>+		compoundName, 
>+		scope == null ? this.unitBeingCompleted : scope.referenceCompilationUnit());
> }
> /* Answer the top level package named name.
> * Ask the oracle for the package if its not in the cache.
>@@ -886,7 +909,7 @@
> }
> /* Answer the type corresponding to the compoundName.
> * Ask the name environment for the type if its not in the cache.
>-* Answer null if the type cannot be found... likely a fatal error.
>+* Answer null if the type cannot be found.
> */
> 
> public ReferenceBinding getType(char[][] compoundName) {
>@@ -947,8 +970,6 @@
> * unresolved type is returned which must be resolved before used.
> *
> * NOTE: Does NOT answer base types nor array types!
>-*
>-* NOTE: Aborts compilation if the class file cannot be found.
> */
> 
> ReferenceBinding getTypeFromCompoundName(char[][] compoundName, boolean isParameterized) {
>@@ -958,11 +979,11 @@
> 		binding = new UnresolvedReferenceBinding(compoundName, packageBinding);
> 		packageBinding.addType(binding);
> 	} else if (binding == TheNotFoundType) {
>-		problemReporter.isClassPathCorrect(compoundName, null);
>-		return null; // will not get here since the above error aborts the compilation
>+		// create a proxy for the missing BinaryType
>+		binding = cacheMissingBinaryType(compoundName, this.unitBeingCompleted);
> 	} else if (!isParameterized) {
> 	    // check raw type, only for resolved types
>-        binding = (ReferenceBinding)convertUnresolvedBinaryToRawType(binding);
>+        binding = (ReferenceBinding) convertUnresolvedBinaryToRawType(binding);
> 	}
> 	return binding;
> }
>@@ -971,8 +992,6 @@
> * unresolved type is returned which must be resolved before used.
> *
> * NOTE: Does NOT answer base types nor array types!
>-*
>-* NOTE: Aborts compilation if the class file cannot be found.
> */
> 
> ReferenceBinding getTypeFromConstantPoolName(char[] signature, int start, int end, boolean isParameterized) {
>@@ -987,8 +1006,6 @@
> * unresolved type is returned which must be resolved before used.
> *
> * NOTE: Does answer base types & array types.
>-*
>-* NOTE: Aborts compilation if the class file cannot be found.
> */
> 
> TypeBinding getTypeFromSignature(char[] signature, int start, int end, boolean isParameterized, TypeBinding enclosingType) {
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/UnresolvedReferenceBinding.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/UnresolvedReferenceBinding.java,v
>retrieving revision 1.26
>diff -u -r1.26 UnresolvedReferenceBinding.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/UnresolvedReferenceBinding.java	10 May 2006 18:03:50 -0000	1.26
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/UnresolvedReferenceBinding.java	8 Dec 2006 21:00:03 -0000
>@@ -41,12 +41,11 @@
> 		targetType = this.fPackage.getType0(this.compoundName[this.compoundName.length - 1]);
> 		if (targetType == this)
> 			targetType = environment.askForType(this.compoundName);
>-		if (targetType != null && targetType != this) { // could not resolve any better, error was already reported against it
>-			setResolvedType(targetType, environment);
>-		} else {
>-			environment.problemReporter.isClassPathCorrect(this.compoundName, null);
>-			return null; // will not get here since the above error aborts the compilation
>+		if (targetType == null || targetType == this) { // could not resolve any better, error was already reported against it
>+			// create a proxy for the missing BinaryType
>+			targetType = environment.cacheMissingBinaryType(this.compoundName, null);
> 		}
>+		setResolvedType(targetType, environment);
> 	}
> 	if (convertGenericToRawType) {
> 		targetType = (ReferenceBinding) environment.convertUnresolvedBinaryToRawType(targetType);
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java,v
>retrieving revision 1.100
>diff -u -r1.100 BinaryTypeBinding.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java	23 Nov 2006 18:11:41 -0000	1.100
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java	8 Dec 2006 21:00:02 -0000
>@@ -30,21 +30,21 @@
> null is NOT a valid value for a non-public field... it just means the field is not initialized.
> */
> 
>-public final class BinaryTypeBinding extends ReferenceBinding {
>+public class BinaryTypeBinding extends ReferenceBinding {
> 
> 	// all of these fields are ONLY guaranteed to be initialized if accessed using their public accessor method
>-	private ReferenceBinding superclass;
>-	private ReferenceBinding enclosingType;
>-	private ReferenceBinding[] superInterfaces;
>-	private FieldBinding[] fields;
>-	private MethodBinding[] methods;
>-	private ReferenceBinding[] memberTypes;
>+	protected ReferenceBinding superclass;
>+	protected ReferenceBinding enclosingType;
>+	protected ReferenceBinding[] superInterfaces;
>+	protected FieldBinding[] fields;
>+	protected MethodBinding[] methods;
>+	protected ReferenceBinding[] memberTypes;
> 	protected TypeVariableBinding[] typeVariables;
> 
> 	// For the link with the principle structure
>-	private LookupEnvironment environment;
>+	protected LookupEnvironment environment;
> 
>-	private SimpleLookupTable storedAnnotations = null; // keys are this ReferenceBinding & its fields and methods, value is an AnnotationHolder
>+	protected SimpleLookupTable storedAnnotations = null; // keys are this ReferenceBinding & its fields and methods, value is an AnnotationHolder
> 
> static Object convertMemberValue(Object binaryValue, LookupEnvironment env) {
> 	if (binaryValue == null) return null;
>@@ -133,6 +133,19 @@
> 	return type;
> }
> 
>+/**
>+ * Default empty constructor for subclasses only.
>+ */
>+protected BinaryTypeBinding() {
>+	// only for subclasses
>+}
>+
>+/**
>+ * Standard constructor for creating binary type bindings from binary models (classfiles)
>+ * @param packageBinding
>+ * @param binaryType
>+ * @param environment
>+ */
> public BinaryTypeBinding(PackageBinding packageBinding, IBinaryType binaryType, LookupEnvironment environment) {
> 	this.compoundName = CharOperation.splitOn('/', binaryType.getName());
> 	computeId();
>@@ -252,7 +265,7 @@
> 		if (superclassName != null) {
> 			// attempt to find the superclass if it exists in the cache (otherwise - resolve it when requested)
> 			this.superclass = environment.getTypeFromConstantPoolName(superclassName, 0, -1, false);
>-			this.tagBits |= 	TagBits.HasUnresolvedSuperclass;
>+			this.tagBits |= TagBits.HasUnresolvedSuperclass;
> 		}
> 
> 		this.superInterfaces = Binding.NO_SUPERINTERFACES;
>@@ -264,7 +277,7 @@
> 				for (int i = 0; i < size; i++)
> 					// attempt to find each superinterface if it exists in the cache (otherwise - resolve it when requested)
> 					this.superInterfaces[i] = environment.getTypeFromConstantPoolName(interfaceNames[i], 0, -1, false);
>-				this.tagBits |= 	TagBits.HasUnresolvedSuperinterfaces;
>+				this.tagBits |= TagBits.HasUnresolvedSuperinterfaces;
> 			}
> 		}
> 	} else {
>@@ -281,7 +294,7 @@
> 
> 		// attempt to find the superclass if it exists in the cache (otherwise - resolve it when requested)
> 		this.superclass = (ReferenceBinding) environment.getTypeFromTypeSignature(wrapper, Binding.NO_TYPE_VARIABLES, this);
>-		this.tagBits |= 	TagBits.HasUnresolvedSuperclass;
>+		this.tagBits |= TagBits.HasUnresolvedSuperclass;
> 
> 		this.superInterfaces = Binding.NO_SUPERINTERFACES;
> 		if (!wrapper.atEnd()) {
>@@ -292,7 +305,7 @@
> 			} while (!wrapper.atEnd());
> 			this.superInterfaces = new ReferenceBinding[types.size()];
> 			types.toArray(this.superInterfaces);
>-			this.tagBits |= 	TagBits.HasUnresolvedSuperinterfaces;
>+			this.tagBits |= TagBits.HasUnresolvedSuperinterfaces;
> 		}
> 	}
> 
>@@ -908,6 +921,8 @@
> 	// finish resolving the type
> 	this.superclass = resolveType(this.superclass, this.environment, true);
> 	this.tagBits &= ~TagBits.HasUnresolvedSuperclass;
>+	if (this.superclass.problemId() == ProblemReasons.NotFound)
>+		this.tagBits |= TagBits.HierarchyHasProblems; // propagate type inconsistency
> 	return this.superclass;
> }
> // NOTE: superInterfaces of binary types are resolved when needed
>@@ -915,8 +930,11 @@
> 	if ((this.tagBits & TagBits.HasUnresolvedSuperinterfaces) == 0)
> 		return this.superInterfaces;
> 
>-	for (int i = this.superInterfaces.length; --i >= 0;)
>+	for (int i = this.superInterfaces.length; --i >= 0;) {
> 		this.superInterfaces[i] = resolveType(this.superInterfaces[i], this.environment, true);
>+		if (this.superInterfaces[i].problemId() == ProblemReasons.NotFound)
>+			this.tagBits |= TagBits.HierarchyHasProblems; // propagate type inconsistency
>+	}
> 	this.tagBits &= ~TagBits.HasUnresolvedSuperinterfaces;
> 	return this.superInterfaces;
> }
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/CompilationUnitScope.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/CompilationUnitScope.java,v
>retrieving revision 1.104
>diff -u -r1.104 CompilationUnitScope.java
>--- compiler/org/eclipse/jdt/internal/compiler/lookup/CompilationUnitScope.java	8 Dec 2006 15:05:32 -0000	1.104
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/CompilationUnitScope.java	8 Dec 2006 21:00:02 -0000
>@@ -558,9 +558,11 @@
> 	if (importBinding != null)
> 		importBinding = ((PackageBinding) importBinding).getTypeOrPackage(JAVA_LANG[1]);
> 
>-	// abort if java.lang cannot be found...
>-	if (importBinding == null || !importBinding.isValidBinding())
>-		problemReporter().isClassPathCorrect(JAVA_LANG_OBJECT, referenceCompilationUnit());
>+	if (importBinding == null || !importBinding.isValidBinding()) {
>+		// create a proxy for the missing BinaryType
>+		BinaryTypeBinding missingObject = environment.cacheMissingBinaryType(JAVA_LANG_OBJECT, this.referenceContext);
>+		importBinding = missingObject.fPackage;
>+	}
> 
> 	return environment.defaultImports = new ImportBinding[] {new ImportBinding(JAVA_LANG, true, importBinding, null)};
> }
>Index: model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java,v
>retrieving revision 1.124
>diff -u -r1.124 JavaBuilder.java
>--- model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java	7 Dec 2006 07:28:06 -0000	1.124
>+++ model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java	8 Dec 2006 21:00:03 -0000
>@@ -177,6 +177,10 @@
> 					// if the output location changes, do not delete the binary files from old location
> 					// the user may be trying something
> 					buildAll();
>+				} else if (hasBuildpathErrors()) {
>+					// if a mssing class file was detected in the last build, a build state was saved since its no longer fatal
>+					// BUT we still need a full build to fix up the project
>+					buildAll();
> 				} else if (nameEnvironment.sourceLocations.length > 0) {
> 					// if there is no source to compile & no classpath changes then we are done
> 					SimpleLookupTable deltas = findDeltas();
>@@ -212,15 +216,6 @@
> 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
> 		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
> 		marker.setAttribute(IMarker.GENERATED_BY, JavaBuilder.GENERATED_BY);
>-	} catch (MissingClassFileException e) {
>-		// do not log this exception since its thrown to handle aborted compiles because of missing class files
>-		if (DEBUG)
>-			System.out.println(Messages.bind(Messages.build_incompleteClassPath, e.missingClassFile)); 
>-		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
>-		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_incompleteClassPath, e.missingClassFile)); 
>-		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
>-		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
>-		marker.setAttribute(IMarker.GENERATED_BY, JavaBuilder.GENERATED_BY);
> 	} catch (MissingSourceFileException e) {
> 		// do not log this exception since its thrown to handle aborted compiles because of missing source files
> 		if (DEBUG)
>@@ -291,7 +286,7 @@
> 		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
> 		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_inconsistentProject, e.getLocalizedMessage())); 
> 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
>-		marker.setAttribute(IMarker.GENERATED_BY, JavaBuilder.GENERATED_BY);		
>+		marker.setAttribute(IMarker.GENERATED_BY, JavaBuilder.GENERATED_BY);
> 	} finally {
> 		notifier.done();
> 		cleanup();
>@@ -438,6 +433,14 @@
> 	return result;
> }
> 
>+private boolean hasBuildpathErrors() throws CoreException {
>+	IMarker[] markers = this.currentProject.findMarkers(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
>+	for (int i = 0, l = markers.length; i < l; i++)
>+		if (markers[i].getAttribute(IJavaModelMarker.CATEGORY_ID, -1) == CategorizedProblem.CAT_BUILDPATH)
>+			return true;
>+	return false;
>+}
>+
> private boolean hasClasspathChanged() {
> 	ClasspathMultiDirectory[] newSourceLocations = nameEnvironment.sourceLocations;
> 	ClasspathMultiDirectory[] oldSourceLocations = lastState.sourceLocations;
>@@ -591,7 +594,7 @@
> private boolean isClasspathBroken(IClasspathEntry[] classpath, IProject p) throws CoreException {
> 	IMarker[] markers = p.findMarkers(IJavaModelMarker.BUILDPATH_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
> 	for (int i = 0, l = markers.length; i < l; i++)
>-		if (((Integer) markers[i].getAttribute(IMarker.SEVERITY)).intValue() == IMarker.SEVERITY_ERROR)
>+		if (markers[i].getAttribute(IMarker.SEVERITY, -1) == IMarker.SEVERITY_ERROR)
> 			return true;
> 	return false;
> }
>Index: model/org/eclipse/jdt/internal/core/builder/MissingClassFileException.java
>===================================================================
>RCS file: model/org/eclipse/jdt/internal/core/builder/MissingClassFileException.java
>diff -N model/org/eclipse/jdt/internal/core/builder/MissingClassFileException.java
>--- model/org/eclipse/jdt/internal/core/builder/MissingClassFileException.java	10 May 2006 18:03:50 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,25 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- *     IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.jdt.internal.core.builder;
>-
>-/**
>- * Exception thrown when the build should be aborted because a referenced
>- * class file cannot be found.
>- */
>-public class MissingClassFileException extends RuntimeException {
>-
>-	protected String missingClassFile;
>-	private static final long serialVersionUID = 3060418973806972616L; // backward compatible
>-
>-public MissingClassFileException(String missingClassFile) {
>-	this.missingClassFile = missingClassFile;
>-}
>-}
>Index: model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java,v
>retrieving revision 1.100
>diff -u -r1.100 AbstractImageBuilder.java
>--- model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java	7 Dec 2006 07:28:05 -0000	1.100
>+++ model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java	8 Dec 2006 21:00:03 -0000
>@@ -50,6 +50,7 @@
> 
> private boolean inCompiler;
> 
>+protected boolean keepStoringProblemMarkers;
> protected SimpleSet filesWithAnnotations = null;
> 
> public static int MAX_AT_ONCE = 2000; // best compromise between space used and speed
>@@ -85,6 +86,7 @@
> 	this.nameEnvironment = javaBuilder.nameEnvironment;
> 	this.sourceLocations = this.nameEnvironment.sourceLocations;
> 	this.notifier = javaBuilder.notifier;
>+	this.keepStoringProblemMarkers = true; // may get disabled when missing classfiles are encountered
> 
> 	if (buildStarting) {
> 		this.newState = newState == null ? new State(javaBuilder) : newState;
>@@ -550,25 +552,42 @@
>  */
> protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException {
> 	if (sourceFile == null || problems == null || problems.length == 0) return;
>+	 // once a classpath error is found, ignore all other problems for this project so the user can see the main error
>+	// but still try to compile as many source files as possible to help the case when the base libraries are in source
>+	if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file
> 
>-	String missingClassFile = null;
> 	IResource resource = sourceFile.resource;
> 	HashSet managedMarkerTypes = JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();
> 	for (int i = 0, l = problems.length; i < l; i++) {
> 		CategorizedProblem problem = problems[i];
> 		int id = problem.getID();
>+
>+		// handle missing classfile situation
> 		if (id == IProblem.IsClassPathCorrect) {
>-			JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject); // make this the only problem for this project
>-			String[] args = problem.getArguments();
>-			missingClassFile = args[0];
>+			String missingClassfileName = problem.getArguments()[0];
>+			if (JavaBuilder.DEBUG)
>+				System.out.println(Messages.bind(Messages.build_incompleteClassPath, missingClassfileName));
>+			boolean isInvalidClasspathError = JavaCore.ERROR.equals(javaBuilder.javaProject.getOption(JavaCore.CORE_INCOMPLETE_CLASSPATH, true));
>+			// insert extra classpath problem, and make it the only problem for this project (optional)
>+			if (isInvalidClasspathError && JavaCore.ABORT.equals(javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH, true))) {
>+				JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject); // make this the only problem for this project
>+				this.keepStoringProblemMarkers = false;
>+			}
>+			IMarker marker = this.javaBuilder.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
>+			marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_incompleteClassPath, missingClassfileName)); 
>+			marker.setAttribute(IMarker.SEVERITY, isInvalidClasspathError ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING);
>+			marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
>+			marker.setAttribute(IMarker.GENERATED_BY, JavaBuilder.GENERATED_BY);
>+			// even if we're not keeping more markers, still fall through rest of the problem reporting, so that offending
>+			// IsClassPathCorrect problem gets recorded since it may help locate the offending reference
> 		}
>-		
>+
> 		String markerType = problem.getMarkerType();
> 		boolean managedProblem = false;
> 		if (IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER.equals(markerType)
>-				|| (managedProblem = managedMarkerTypes.contains(markerType))) {			
>+				|| (managedProblem = managedMarkerTypes.contains(markerType))) {
> 			IMarker marker = resource.createMarker(markerType);
>-			
>+
> 			// standard attributes
> 			marker.setAttributes(
> 				JAVA_PROBLEM_MARKER_ATTRIBUTE_NAMES,
>@@ -593,9 +612,9 @@
> 			if (extraLength > 0) {
> 				marker.setAttributes(extraAttributeNames, problem.getExtraMarkerAttributeValues());
> 			}
>+
>+			if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file
> 		}
>-		if (missingClassFile != null)
>-			throw new MissingClassFileException(missingClassFile);
> 	}
> }
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedTypeReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedTypeReference.java,v
>retrieving revision 1.37
>diff -u -r1.37 QualifiedTypeReference.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedTypeReference.java	20 Oct 2006 11:02:03 -0000	1.37
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedTypeReference.java	8 Dec 2006 21:00:02 -0000
>@@ -34,7 +34,9 @@
> 	}
> 
> 	protected TypeBinding findNextTypeBinding(int tokenIndex, Scope scope, PackageBinding packageBinding) {
>+		LookupEnvironment env = scope.environment();
> 		try {
>+			env.missingClassFileLocation = this;
> 		    if (this.resolvedType == null) {
> 				this.resolvedType = scope.getType(this.tokens[tokenIndex], packageBinding);
> 		    } else {
>@@ -51,6 +53,8 @@
> 		} catch (AbortCompilation e) {
> 			e.updateContext(this, scope.referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java,v
>retrieving revision 1.28
>diff -u -r1.28 ArrayQualifiedTypeReference.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java	10 May 2006 18:03:43 -0000	1.28
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java	8 Dec 2006 21:00:02 -0000
>@@ -54,12 +54,16 @@
> 		if (this.dimensions > 255) {
> 			scope.problemReporter().tooManyDimensions(this);
> 		}
>+		LookupEnvironment env = scope.environment();
> 		try {
>+			env.missingClassFileLocation = this;
> 			TypeBinding leafComponentType = super.getTypeBinding(scope);
> 			return this.resolvedType = scope.createArrayType(leafComponentType, dimensions);
> 		} catch (AbortCompilation e) {
> 			e.updateContext(this, scope.referenceCompilationUnit().compilationResult);
> 			throw e;
>+		} finally {
>+			env.missingClassFileLocation = null;
> 		}
> 	}
> 	
>Index: compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java,v
>retrieving revision 1.334
>diff -u -r1.334 ProblemReporter.java
>--- compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java	1 Dec 2006 21:44:44 -0000	1.334
>+++ compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java	8 Dec 2006 21:00:03 -0000
>@@ -3443,16 +3443,27 @@
> 		argument.type.sourceStart,
> 		argument.sourceEnd);
> }
>-public void isClassPathCorrect(char[][] wellKnownTypeName, CompilationUnitDeclaration compUnitDecl) {
>+public void isClassPathCorrect(char[][] wellKnownTypeName, CompilationUnitDeclaration compUnitDecl, Object location) {
> 	this.referenceContext = compUnitDecl;
> 	String[] arguments = new String[] {CharOperation.toString(wellKnownTypeName)};
>+	int start = 0, end = 0;
>+	if (location != null) {
>+		if (location instanceof InvocationSite) {
>+			InvocationSite site = (InvocationSite) location;
>+			start = site.sourceStart();
>+			end = site.sourceEnd();
>+		} else if (location instanceof ASTNode) {
>+			ASTNode node = (ASTNode) location;
>+			start = node.sourceStart();
>+			end = node.sourceEnd();
>+		}
>+	}
> 	this.handle(
> 		IProblem.IsClassPathCorrect,
> 		arguments, 
> 		arguments,
>-		ProblemSeverities.AbortCompilation | ProblemSeverities.Error | ProblemSeverities.Fatal,
>-		0,
>-		0);
>+		start,
>+		end);
> }
> private boolean isIdentifier(int token) {
> 	return token == TerminalTokens.TokenNameIdentifier;
>Index: compiler/org/eclipse/jdt/internal/compiler/Compiler.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/Compiler.java,v
>retrieving revision 1.81
>diff -u -r1.81 Compiler.java
>--- compiler/org/eclipse/jdt/internal/compiler/Compiler.java	28 Nov 2006 03:54:20 -0000	1.81
>+++ compiler/org/eclipse/jdt/internal/compiler/Compiler.java	8 Dec 2006 21:00:02 -0000
>@@ -584,6 +584,7 @@
> 	 * Process a compilation unit already parsed and build.
> 	 */
> 	public void process(CompilationUnitDeclaration unit, int i) {
>+		this.lookupEnvironment.unitBeingCompleted = unit;
> 
> 		this.parser.getMethodBodies(unit);
> 
>@@ -610,6 +611,8 @@
> 
> 		// refresh the total number of units known at this stage
> 		unit.compilationResult.totalUnitsKnown = totalUnits;
>+
>+		this.lookupEnvironment.unitBeingCompleted = null;
> 	}
> 	public void reset() {
> 		lookupEnvironment.reset();
>Index: model/org/eclipse/jdt/internal/core/hierarchy/HierarchyResolver.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/hierarchy/HierarchyResolver.java,v
>retrieving revision 1.71
>diff -u -r1.71 HierarchyResolver.java
>--- model/org/eclipse/jdt/internal/core/hierarchy/HierarchyResolver.java	20 Oct 2006 11:02:03 -0000	1.71
>+++ model/org/eclipse/jdt/internal/core/hierarchy/HierarchyResolver.java	8 Dec 2006 21:00:03 -0000
>@@ -166,30 +166,36 @@
> 	
> 	if (superBinding != null) {
> 		superBinding = (ReferenceBinding) superBinding.erasure();
>-		if (superBinding.id == TypeIds.T_JavaLangObject && typeBinding.isHierarchyInconsistent()) {
>-			char[] superclassName;
>-			char separator;
>-			if (type instanceof IBinaryType) {
>-				superclassName = ((IBinaryType)type).getSuperclassName();
>-				separator = '/';
>-			} else if (type instanceof ISourceType) {
>-				superclassName = ((ISourceType)type).getSuperclassName();
>-				separator = '.';
>-			} else if (type instanceof HierarchyType) {
>-				superclassName = ((HierarchyType)type).superclassName;
>-				separator = '.';
>-			} else {
>+		if (typeBinding.isHierarchyInconsistent()) {
>+			if (superBinding.problemId() == ProblemReasons.NotFound) {
>+				this.hasMissingSuperClass = true;
>+				this.builder.hierarchy.missingTypes.add(new String(superBinding.sourceName)); // note: this could be Map$Entry
> 				return null;
>-			}
>-			
>-			if (superclassName != null) { // check whether subclass of Object due to broken hierarchy (as opposed to explicitly extending it)
>-				int lastSeparator = CharOperation.lastIndexOf(separator, superclassName);
>-				char[] simpleName = lastSeparator == -1 ? superclassName : CharOperation.subarray(superclassName, lastSeparator+1, superclassName.length);
>-				if (!CharOperation.equals(simpleName, TypeConstants.OBJECT)) {
>-					this.hasMissingSuperClass = true;
>-					this.builder.hierarchy.missingTypes.add(new String(simpleName));
>+			} else if ((superBinding.id == TypeIds.T_JavaLangObject)) {
>+				char[] superclassName;
>+				char separator;
>+				if (type instanceof IBinaryType) {
>+					superclassName = ((IBinaryType)type).getSuperclassName();
>+					separator = '/';
>+				} else if (type instanceof ISourceType) {
>+					superclassName = ((ISourceType)type).getSuperclassName();
>+					separator = '.';
>+				} else if (type instanceof HierarchyType) {
>+					superclassName = ((HierarchyType)type).superclassName;
>+					separator = '.';
>+				} else {
> 					return null;
> 				}
>+				
>+				if (superclassName != null) { // check whether subclass of Object due to broken hierarchy (as opposed to explicitly extending it)
>+					int lastSeparator = CharOperation.lastIndexOf(separator, superclassName);
>+					char[] simpleName = lastSeparator == -1 ? superclassName : CharOperation.subarray(superclassName, lastSeparator+1, superclassName.length);
>+					if (!CharOperation.equals(simpleName, TypeConstants.OBJECT)) {
>+						this.hasMissingSuperClass = true;
>+						this.builder.hierarchy.missingTypes.add(new String(simpleName));
>+						return null;
>+					}
>+				}
> 			}
> 		}
> 		for (int t = this.typeIndex; t >= 0; t--) {
>Index: compiler/org/eclipse/jdt/internal/compiler/lookup/MissingBinaryTypeBinding.java
>===================================================================
>RCS file: compiler/org/eclipse/jdt/internal/compiler/lookup/MissingBinaryTypeBinding.java
>diff -N compiler/org/eclipse/jdt/internal/compiler/lookup/MissingBinaryTypeBinding.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ compiler/org/eclipse/jdt/internal/compiler/lookup/MissingBinaryTypeBinding.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,58 @@
>+/*******************************************************************************
>+ * Copyright (c) 2000, 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ *     IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.jdt.internal.compiler.lookup;
>+
>+import org.eclipse.jdt.core.compiler.CharOperation;
>+import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
>+import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
>+
>+public class MissingBinaryTypeBinding extends BinaryTypeBinding {
>+
>+/**
>+ * Special constructor for constructing proxies of missing binary types (114349)
>+ * @param packageBinding
>+ * @param compoundName
>+ * @param environment
>+ */
>+public MissingBinaryTypeBinding(PackageBinding packageBinding, char[][] compoundName, LookupEnvironment environment) {
>+	this.compoundName = compoundName;
>+	computeId();
>+	this.tagBits |= TagBits.IsBinaryBinding | TagBits.HierarchyHasProblems;
>+	this.environment = environment;
>+	this.fPackage = packageBinding;
>+	this.fileName = CharOperation.concatWith(compoundName, '/');
>+	this.sourceName = compoundName[compoundName.length - 1]; // [java][util][Map$Entry]
>+	this.modifiers = ClassFileConstants.AccPublic;
>+	this.superclass = null; // will be fixed up using #setMissingSuperclass(...)
>+	this.superInterfaces = Binding.NO_SUPERINTERFACES;
>+	this.typeVariables = Binding.NO_TYPE_VARIABLES;
>+	this.memberTypes = Binding.NO_MEMBER_TYPES;
>+	this.fields = Binding.NO_FIELDS;
>+	this.methods = Binding.NO_METHODS;
>+}	
>+	
>+/**
>+ * Missing binary type will answer <code>false</code> to #isValidBinding()
>+ * @see org.eclipse.jdt.internal.compiler.lookup.Binding#problemId()
>+ */
>+public int problemId() {
>+	return ProblemReasons.NotFound;
>+}
>+
>+/**
>+ * Only used to fixup the superclass hierarchy of proxy binary types
>+ * @param missingSuperclass
>+ * @see LookupEnvironment#cacheMissingBinaryType(char[][], CompilationUnitDeclaration)
>+ */
>+void setMissingSuperclass(ReferenceBinding missingSuperclass) {
>+	this.superclass = missingSuperclass;
>+}	
>+}

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Attachments on bug 114349: 30530 | 50377 | 51842 | 51847 | 51851 | 51944 | 51955 | 51996 | 53615 | 55276 | 55339 | 56096 | 56097