### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: codeassist/org/eclipse/jdt/internal/codeassist/CompletionEngine.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/CompletionEngine.java,v
retrieving revision 1.397
diff -u -r1.397 CompletionEngine.java
--- codeassist/org/eclipse/jdt/internal/codeassist/CompletionEngine.java	20 May 2009 15:25:54 -0000	1.397
+++ codeassist/org/eclipse/jdt/internal/codeassist/CompletionEngine.java	20 Jul 2009 16:23:34 -0000
@@ -3779,6 +3779,7 @@
 			TypeDeclaration typeDeclaration = ((ClassScope)scope).referenceContext;
 			if(typeDeclaration.superclass == astNode) {
 				addForbiddenBindings(typeDeclaration.binding);
+				addForbiddenBindingsForMemberTypes(typeDeclaration);
 				return scope.parent;
 			}
 			TypeReference[] superInterfaces = typeDeclaration.superInterfaces;
@@ -3786,6 +3787,7 @@
 			for (int i = 0; i < length; i++) {
 				if(superInterfaces[i] == astNode) {
 					addForbiddenBindings(typeDeclaration.binding);
+					addForbiddenBindingsForMemberTypes(typeDeclaration);
 					return scope.parent;
 				}
 			}
@@ -3822,6 +3824,15 @@
 		return scope;
 	}
 
+	private void addForbiddenBindingsForMemberTypes(TypeDeclaration typeDeclaration) {
+		TypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
+		int memberTypesLen = memberTypes == null ? 0 : memberTypes.length;
+		for (int i = 0; i < memberTypesLen; i++) {
+			addForbiddenBindings(memberTypes[i].binding);
+			addForbiddenBindingsForMemberTypes(memberTypes[i]);
+		}
+	}
+
 	private char[] computePrefix(SourceTypeBinding declarationType, SourceTypeBinding invocationType, boolean isStatic){
 
 		StringBuffer completion = new StringBuffer(10);