Index: compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedQualifiedTypeReference.java
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedQualifiedTypeReference.java,v
retrieving revision 1.28
diff -u -r1.28 ParameterizedQualifiedTypeReference.java
--- compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedQualifiedTypeReference.java	28 Jul 2005 16:33:23 -0000	1.28
+++ compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedQualifiedTypeReference.java	2 Aug 2005 19:16:23 -0000
@@ -56,10 +56,7 @@
 		}
 	}
 	public TypeReference copyDims(int dim){
-		//return a type reference copy of me with some dimensions
-		//warning : the new type ref has a null binding
-		this.dimensions = dim;
-		return this;
+		return new ParameterizedQualifiedTypeReference(this.tokens, this.typeArguments, dim, this.sourcePositions);
 	}	
 	
 	/**
Index: compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedSingleTypeReference.java
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedSingleTypeReference.java,v
retrieving revision 1.26
diff -u -r1.26 ParameterizedSingleTypeReference.java
--- compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedSingleTypeReference.java	7 Jul 2005 10:44:02 -0000	1.26
+++ compiler/org/eclipse/jdt/internal/compiler/ast/ParameterizedSingleTypeReference.java	2 Aug 2005 19:16:24 -0000
@@ -45,8 +45,7 @@
 	 * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#copyDims(int)
 	 */
 	public TypeReference copyDims(int dim) {
-		this.dimensions = dim;
-		return this;
+		return new ParameterizedSingleTypeReference(token, typeArguments, dim, (((long)sourceStart)<<32)+sourceEnd);
 	}
 
 	/**