Correcting IASTName.toCharArray(), bug 258054.

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2SpecBaseTest.java

@@ -33,6 +33,7 @@ import org.eclipse.cdt.core.parser.ParserMode;
 import org.eclipse.cdt.core.parser.ScannerInfo;
 import org.eclipse.cdt.internal.core.dom.parser.c.CVisitor;
 import org.eclipse.cdt.internal.core.dom.parser.c.GNUCSourceParser;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNameBase;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.GNUCPPSourceParser;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 import org.eclipse.cdt.internal.core.parser.ParserException;
@@ -127,6 +128,9 @@ public class AST2SpecBaseTest extends AST2BaseTest {
                 NULL_LOG, config );
         }
         
+        if (expectedProblemBindings > 0)
+    		CPPASTNameBase.sAllowNameComputation= true;
+
         IASTTranslationUnit tu = parser2.parse();
 		
 		// resolve all bindings

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java

@@ -74,6 +74,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
 import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.core.parser.util.ObjectMap;
 import org.eclipse.cdt.internal.core.dom.parser.Value;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNameBase;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalUnknownScope;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPUnknownBinding;
@@ -463,6 +464,8 @@ public class AST2TemplateTests extends AST2BaseTest {
 	// A <int, char*, 1> a4;		//uses #5, T is int, T2 is char, I is1       
 	// A <int*, int*, 2> a5;		//ambiguous, matches #3 & #5.                
 	public void test_14_5_4_1s2_MatchingTemplateSpecializations() throws Exception{
+		CPPASTNameBase.sAllowNameComputation= true;
+
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP);
 		CPPNameCollector col = new CPPNameCollector();
 		tu.accept(col);
@@ -1765,6 +1768,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	}
 	
 	public void testBug98666() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse("A::template B<T> b;", ParserLanguage.CPP); //$NON-NLS-1$
 		CPPNameCollector col = new CPPNameCollector();
 		tu.accept(col);
@@ -1772,7 +1776,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 		ICPPASTQualifiedName qn = (ICPPASTQualifiedName) col.getName(0);
 		IASTName[] ns = qn.getNames();
 		assertTrue(ns[1] instanceof ICPPASTTemplateId);
-		assertEquals(((ICPPASTTemplateId)ns[1]).toString(), "B"); //$NON-NLS-1$
+		assertEquals(ns[1].toString(), "B<T>"); //$NON-NLS-1$
 	}
 	
 	// template <class T> struct A{                          
@@ -2293,6 +2297,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	// void f(B<int>::tb r) {}
 	public void testTemplateTypedef_214447() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		
 		CPPNameCollector col = new CPPNameCollector();
@@ -2326,6 +2331,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	// void f(Vec<int>::reference r) {}
 	public void testRebindPattern_214447_1() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		
 		CPPNameCollector col = new CPPNameCollector();
@@ -2365,6 +2371,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	// void f(Vec<int>::reference r) {}
 	public void testRebindPattern_214447_2() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		
 		CPPNameCollector col = new CPPNameCollector();
@@ -2403,6 +2410,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	// void f(map<int>::value_type r) {}
 	public void testRebindPattern_236197() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		CPPNameCollector col = new CPPNameCollector();
 		tu.accept(col);
@@ -2434,6 +2442,7 @@ public class AST2TemplateTests extends AST2BaseTest {
     //
     // void main(Iter<int*>::iter_reference r);
     public void testSpecializationSelection_229218() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		CPPNameCollector col = new CPPNameCollector();
 		tu.accept(col);
@@ -2462,6 +2471,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	// B<int>::b::a x;
 	public void testDefaultTemplateParameter() throws Exception {
+		CPPASTNameBase.sAllowNameComputation= true;
 		IASTTranslationUnit tu = parse(getAboveComment(), ParserLanguage.CPP, true, true);
 		
 		CPPNameCollector col = new CPPNameCollector();
@@ -2746,6 +2756,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//	C c1;   
 	//	C<> c2; // ok - default args
 	public void testMissingTemplateArgumentLists() throws Exception {
+		CPPASTNameBase.sAllowNameComputation=true;
 		BindingAssertionHelper ba=new BindingAssertionHelper(getAboveComment(), true);
 		ba.assertProblem("B b1", 1);
 		ba.assertNonProblem("B<> b2", 1, ICPPTemplateDefinition.class, ICPPClassType.class);
@@ -2918,6 +2929,7 @@ public class AST2TemplateTests extends AST2BaseTest {
 	//
 	//	A<int> aint; // should be an error
 	public void testTypeArgumentToNonTypeParameter() throws Exception {
+		CPPASTNameBase.sAllowNameComputation=true;
 		BindingAssertionHelper ba= new BindingAssertionHelper(getAboveComment(), true);
 		ba.assertProblem("A<int>", 6);
 	}

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMSelectionParseTest.java

@@ -37,6 +37,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNameBase;
 import org.eclipse.cdt.internal.core.model.CProject;
 import org.eclipse.core.resources.IFile;
 
@@ -630,6 +631,8 @@ public class DOMSelectionParseTest extends DOMSelectionParseBaseTest {
 	}
 	
 	public void testBug72814() throws Exception{
+		CPPASTNameBase.sAllowNameComputation= true;
+
 	    Writer writer = new StringWriter();
 	    writer.write( "namespace N{                                \n"); //$NON-NLS-1$
 	    writer.write( "   template < class T > class AAA { T _t; };\n"); //$NON-NLS-1$
@@ -653,7 +656,7 @@ public class DOMSelectionParseTest extends DOMSelectionParseBaseTest {
 	    
 		assertTrue( node instanceof IASTName );
 		assertTrue( ((IASTName)node).resolveBinding() instanceof ICPPClassType );
-		assertEquals( ((IASTName)node).toString(), "AAA" ); //$NON-NLS-1$
+		assertEquals( ((IASTName)node).toString(), "AAA<int>" ); //$NON-NLS-1$
 		decls = getDeclarationOffTU((IASTName)node);
 		// TODO raised bug 92632 for below
 //		assertEquals(decls.length, 1);
@@ -1740,7 +1743,7 @@ public class DOMSelectionParseTest extends DOMSelectionParseBaseTest {
         assertNotNull( node );
         assertTrue( node instanceof IASTName );
         assertTrue( ((IASTName)node).resolveBinding() instanceof ICPPTemplateInstance );
-        assertEquals( ((IASTName)node).toString(), "AAA" ); //$NON-NLS-1$
+        assertEquals( ((IASTName)node).toString(), "AAA<int>" ); //$NON-NLS-1$
         IName[] decls = getDeclarationOffTU((IASTName)node);
         assertEquals(decls.length, 1);
         assertEquals( decls[0].toString(), "AAA" ); //$NON-NLS-1$

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/QuickParser2Tests.java

@@ -35,6 +35,7 @@ import org.eclipse.cdt.core.parser.ParserMode;
 import org.eclipse.cdt.core.parser.ScannerInfo;
 import org.eclipse.cdt.internal.core.dom.parser.c.CVisitor;
 import org.eclipse.cdt.internal.core.dom.parser.c.GNUCSourceParser;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNameBase;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.GNUCPPSourceParser;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 import org.eclipse.cdt.internal.core.parser.ParserException;
@@ -60,6 +61,13 @@ public class QuickParser2Tests extends TestCase {
         super(name);
     }
 
+    
+    @Override
+	protected void setUp() throws Exception {
+    	CPPASTNameBase.sAllowRecursionBindings= false;
+    	CPPASTNameBase.sAllowNameComputation= false;
+	}
+
 	/**
      * Test code: int x = 5; Purpose: to test the simple decaration in it's
      * simplest form.
@@ -549,6 +557,8 @@ public class QuickParser2Tests extends TestCase {
 
     public void testBug36704() throws Exception {
         Writer code = new StringWriter();
+        code.write("template<typename T, typename U> class Typelist;");
+        code.write("template<typename T> struct Length {};");
         code.write("template <class T, class U>\n"); 
         code.write("struct Length< Typelist<T, U> >\n"); 
         code.write("{\n"); 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/comenthandler/CommentHandlingTest.java

@@ -21,6 +21,8 @@ import java.util.regex.Pattern;
 
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.dom.ast.IASTComment;
+import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
+import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
 import org.eclipse.cdt.core.model.ITranslationUnit;
@@ -142,7 +144,7 @@ public class CommentHandlingTest extends RewriteBaseTest {
 		for (IASTNode actNode : keyTree) {
 			ArrayList<IASTComment> comments = map.get(actNode);
 
-			output.append(actNode.getRawSignature() + " = "); //$NON-NLS-1$
+			output.append(getSignature(actNode) + " = "); //$NON-NLS-1$
 			boolean first = true;
 			for (IASTComment actComment : comments) {
 				if (!first) {
@@ -156,6 +158,17 @@ public class CommentHandlingTest extends RewriteBaseTest {
 		return output.toString().trim();
 	}
 
+	private String getSignature(IASTNode actNode) {
+		if (actNode instanceof IASTCompositeTypeSpecifier) {
+			IASTCompositeTypeSpecifier comp = (IASTCompositeTypeSpecifier) actNode;
+			return comp.getName().toString();
+		} else if (actNode instanceof IASTEnumerationSpecifier) {
+			IASTEnumerationSpecifier comp = (IASTEnumerationSpecifier) actNode;
+			return comp.getName().toString();
+		}
+		return actNode.getRawSignature();
+	}
+
 	private static String getSeparatingRegexp() {
 		return LEADING_COMMENT_SEPARATOR + ANY_CHAR_REGEXP + TRAILING_COMMENT_SEPARATOR + ANY_CHAR_REGEXP + FREESTANDING_COMMENT_SEPARATOR + ANY_CHAR_REGEXP;
 	}

core/org.eclipse.cdt.core.tests/resources/rewrite/ASTWriterCommentedDeclarationTestSource.awts

@@ -153,6 +153,7 @@ template<template <class T> class K> class vector /*TEST 2*/
 //!Commented TemplateSpecialization 1
 //%CPP
 //TEST 1
+template<typename T> class MyQueue;
 template<> class MyQueue<double> //TEST 2
 {
     //TEST 3
@@ -167,6 +168,7 @@ public:
 //!Commented TemplateSpecialization 2
 //%CPP
 /*TEST 1*/
+template<typename T> class MyQueue;
 template<> class MyQueue<double> /*TEST 2*/
 {
     /*TEST 3*/

core/org.eclipse.cdt.core.tests/resources/rewrite/ASTWriterDeclarationTestSource.awts

@@ -54,6 +54,7 @@ template<template <class T> class K> class vector
 
 //!TemplateSpecialization
 //%CPP
+template<typename T> class MyQueue;
 template<> class MyQueue<double>
 {
     std::vector<double> data;

core/org.eclipse.cdt.core.tests/suite/org/eclipse/cdt/core/testplugin/util/BaseTestCase.java

@@ -57,6 +57,7 @@ public class BaseTestCase extends TestCase {
 	@Override
 	protected void setUp() throws Exception {
 		CPPASTNameBase.sAllowRecursionBindings= false;
+		CPPASTNameBase.sAllowNameComputation= false;
 	}
 	
 	@Override

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ASTStringUtil.java

@@ -671,7 +671,7 @@ public class ASTStringUtil {
 			}
 			buffer.append(Keywords.cpGT);
 		} else if (name != null) {
-			buffer.append(name.toCharArray());
+			buffer.append(name.getSimpleID());
 		}
 		return buffer;
 	}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ext/CElementHandleFactory.java

@@ -154,7 +154,7 @@ public class CElementHandleFactory {
 			return null;
 		}
 		else if (scope instanceof ICPPNamespaceScope) {
-			element= new NamespaceHandle(parentElement, new String(scopeName.toCharArray()));
+			element= new NamespaceHandle(parentElement, new String(scopeName.getSimpleID()));
 		}		
 		return element;
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/IName.java

@@ -16,21 +16,23 @@ import org.eclipse.cdt.core.dom.ast.IASTNode;
 
 /**
  * Common interface for names in the index and the AST.
- * <p> This interface is not intended to be implemented by clients. </p>
- * <p>
- * <strong>EXPERIMENTAL</strong>. This class or interface has been added as
- * part of a work in progress. There is no guarantee that this API will
- * work or that it will remain the same. Please do not use this API without
- * consulting with the CDT team.
- * </p>
  * @since 4.0
+ * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IName {
 	/**
-	 * Return a char array representation of the name.
+	 * Returns the name without qualification and without template arguments.
-	 * 
+	 * @since 5.1
-	 * @return ~ toString().toCharArray()
 	 */
+	public char[] getSimpleID();
+
+	/**
+	 * @deprecated Using this method is problematic, because for names from the
+	 * index never contain qualification or template arguments, which is different
+	 * for names from the AST.
+	 * Use {@link #getSimpleID()}, instead.
+	 */
+	@Deprecated
 	public char[] toCharArray();
 	
 	/**

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTNameCollector.java

@@ -45,7 +45,7 @@ public final class ASTNameCollector extends ASTVisitor {
 	@Override
 	public int visit(IASTName name) {
 		if (name != null && !(name instanceof ICPPASTQualifiedName) && !(name instanceof ICPPASTTemplateId)) {
-			if (CharArrayUtils.equals(fName, name.toCharArray())) {
+			if (CharArrayUtils.equals(fName, name.getSimpleID())) {
 				fFound.add(name);
 			}
 		}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java

@@ -13,24 +13,18 @@ package org.eclipse.cdt.core.dom.ast;
 
 import java.util.LinkedList;
 
-import org.eclipse.cdt.core.dom.IName;
 import org.eclipse.cdt.core.dom.ast.c.ICArrayType;
 import org.eclipse.cdt.core.dom.ast.c.ICBasicType;
 import org.eclipse.cdt.core.dom.ast.c.ICPointerType;
 import org.eclipse.cdt.core.dom.ast.c.ICQualifierType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPBasicType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPBlockScope;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassScope;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionScope;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespaceScope;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPReferenceType;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateScope;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPBasicType;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPPointerType;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPQualifierType;
@@ -653,30 +647,21 @@ public class ASTTypeUtil {
 	private static String[] getQualifiedNameForAnonymous(ICPPBinding binding) throws DOMException {
 		LinkedList<String> result= new LinkedList<String>();
 		result.addFirst(getNameForAnonymous(binding));
-		ICPPScope scope = (ICPPScope) binding.getScope();
+		
-		while (scope != null) {
+		IBinding owner= binding.getOwner();
-			if (scope instanceof ICPPBlockScope || scope instanceof ICPPFunctionScope) { 
+		while(owner instanceof ICPPNamespace || owner instanceof ICPPClassType) {
-				break;
+			char[] name= owner.getNameCharArray();
+			if (name == null || name.length == 0) {
+				if (!(binding instanceof ICPPNamespace)) {
+					char[] altname= createNameForAnonymous(binding);
+					if (altname != null) {
+						result.addFirst(new String(altname));
 					}
-			if (!(scope instanceof ICPPTemplateScope)) {
-				IName n = scope.getScopeName();
-				if (n == null) {
-					break;
-				}
-				char[] name= n.toCharArray();
-				if (name.length == 0) {
-					if (!(scope instanceof ICPPNamespaceScope)) {
-						name= createNameForAnonymous(scope);
-						if (name == null) {
-							break;
-						}
-						result.addFirst(new String(name));
 				}
 			} else {
 				result.addFirst(new String(name));
 			}
-			}
+			owner= owner.getOwner();
-			scope = (ICPPScope) scope.getParent();
 		}
 	    return result.toArray(new String[result.size()]);
 	}
@@ -692,13 +677,6 @@ public class ASTTypeUtil {
 		return new String(name);
 	}
 
-	private static char[] createNameForAnonymous(ICPPScope scope) {
-		if (scope instanceof ICPPClassScope) {
-			return createNameForAnonymous(((ICPPClassScope) scope).getClassType());
-		}
-		return null;
-	}
-
 	public static char[] createNameForAnonymous(IBinding binding) {
 		IASTNode node= null;
 		if (binding instanceof ICInternalBinding) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTDeclSpecifier.java

@@ -1,19 +1,19 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2005 IBM Corporation and others.
+ * Copyright (c) 2004, 2008 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 - Initial API and implementation
+ *    Doug Schaefer (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast;
 
 /**
  * This is the base interface that represents a declaration specifier sequence.
  * 
- * @author Doug Schaefer
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IASTDeclSpecifier extends IASTNode {
@@ -118,14 +118,6 @@ public interface IASTDeclSpecifier extends IASTNode {
 	 */
 	public void setInline(boolean value);
 	
-	/**
-	 * Get the string that represents the decl specifier seq. as represented in
-	 * the file pre-processing.
-	 * 
-	 * @return String
-	 */
-	public String getRawSignature();
-	
 	/**
 	 * @since 5.1
 	 */

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTName.java

@@ -19,9 +19,6 @@ import org.eclipse.cdt.core.dom.IName;
  * This class represents a name in the program that represents a semantic object
  * in the program.
  * 
- * The toString method produces a string representation of the name as
- * appropriate for the language.
- *
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IASTName extends IASTNode, IName {
@@ -31,6 +28,17 @@ public interface IASTName extends IASTNode, IName {
 	 */
 	public static final IASTName[] EMPTY_NAME_ARRAY = new IASTName[0];
 
+	/**
+	 * Returns the name including qualification and template arguments. 
+	 */
+	public char[] toCharArray();
+	
+	/**
+	 * Same as {@link #toCharArray()}.
+	 * @since 5.1
+	 */
+	public String toString();
+
 	/**
 	 * Get the semantic object attached to this name.  May be null if this name
 	 * has not yet been semantically resolved (@see resolveBinding)
@@ -38,12 +46,6 @@ public interface IASTName extends IASTNode, IName {
 	 */
 	public IBinding getBinding();
 		
-	/** 
-	 * Set the semantic object for this name to be the given binding
-	 * @param binding
-	 */
-	public void setBinding( IBinding binding );
-	
 	/**
 	 * Resolve the semantic object this name is referring to.
 	 * 
@@ -100,4 +102,10 @@ public interface IASTName extends IASTNode, IName {
 	 * @since 5.1
 	 */
 	public IASTName copy();
+	
+	/** 
+	 * Set the semantic object for this name to be the given binding
+	 * @noreference This method is not intended to be referenced by clients.
+	 */
+	public void setBinding( IBinding binding );
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPNodeFactory.java

@@ -66,7 +66,7 @@ public interface ICPPNodeFactory extends INodeFactory {
 	
 	public ICPPASTTemplateId newTemplateId(IASTName templateName);
 
-	public ICPPASTConversionName newConversionName(char[] name, IASTTypeId typeId);
+	public ICPPASTConversionName newConversionName(IASTTypeId typeId);
 
 	public ICPPASTQualifiedName newQualifiedName();
 	

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNode.java

@@ -21,6 +21,7 @@ import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
 import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
 import org.eclipse.cdt.core.parser.IToken;
 import org.eclipse.cdt.core.parser.OffsetLimitReachedException;
+import org.eclipse.cdt.core.parser.util.CharArrayUtils;
 import org.eclipse.cdt.internal.core.parser.scanner.ILexerLog;
 import org.eclipse.cdt.internal.core.parser.scanner.ILocationResolver;
 import org.eclipse.cdt.internal.core.parser.scanner.Lexer;
@@ -143,16 +144,20 @@ public abstract class ASTNode implements IASTNode {
         return null;
     }
 
-    public String getRawSignature() {
+    protected char[] getRawSignatureChars() {
     	final IASTFileLocation floc= getFileLocation();
         final IASTTranslationUnit ast = getTranslationUnit();
         if (floc != null && ast != null) {
         	ILocationResolver lr= (ILocationResolver) ast.getAdapter(ILocationResolver.class);
         	if (lr != null) {
-        		return new String(lr.getUnpreprocessedSignature(getFileLocation()));
+        		return lr.getUnpreprocessedSignature(getFileLocation());
         	}
         }
-        return ""; //$NON-NLS-1$
+        return CharArrayUtils.EMPTY;
+    }
+
+    public String getRawSignature() {
+    	return new String(getRawSignatureChars());
     }
 
     public String getContainingFilename() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java

@@ -1615,11 +1615,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
 	        			}
 	        		}
 	        		
-	        		if (dtor.getName().toCharArray().length == 0 && dtor.getNestedDeclarator() == null) {
+	        		assert dtor.getNestedDeclarator() != null || dtor.getName().getSimpleID().length > 0;
-	        			throw new Error();
-//	        			backup(lastTokenOfExpression); consume();
-//	        			return expressionStatement;
-	        		}
 	        	}
 	        }
 		}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/FindNodeForOffsetAction.java

@@ -122,9 +122,7 @@ public class FindNodeForOffsetAction extends CPPASTVisitor implements ICASTVisit
 
 	@Override
 	public int visit(IASTName name) {
-		if (name.toString() != null)
 		return processNode(name);
-		return PROCESS_CONTINUE;
 	}
 
 	@Override

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTCompositeTypeSpecifier.java

@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- * IBM Rational Software - Initial API and implementation
+ *    John Camelon (IBM Rational Software) - Initial API and implementation
  *    Markus Schorn (Wind River Systems)
  *    Yuan Zhang / Beth Tibbitts (IBM Research)
  *******************************************************************************/
@@ -20,7 +20,7 @@ import org.eclipse.cdt.core.dom.ast.c.ICASTCompositeTypeSpecifier;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 
 /**
- * @author jcamelon
+ * Implementation for C composite specifiers.
  */
 public class CASTCompositeTypeSpecifier extends CASTBaseDeclSpecifier implements
         ICASTCompositeTypeSpecifier {
@@ -102,12 +102,6 @@ public class CASTCompositeTypeSpecifier extends CASTBaseDeclSpecifier implements
         return scope;
     }
 
-
-    @Override
-	public String getRawSignature() {
-       return getName().toString() == null ? "" : getName().toString(); //$NON-NLS-1$
-    }
-
     @Override
 	public boolean accept( ASTVisitor action ){
         if( action.shouldVisitDeclSpecifiers ){

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTEnumerationSpecifier.java

@@ -90,11 +90,6 @@ public class CASTEnumerationSpecifier extends CASTBaseDeclSpecifier
         return name;
     }
 
-    @Override
-	public String getRawSignature() {
-       return getName().toString() == null ? "" : getName().toString(); //$NON-NLS-1$
-    }
-
     @Override
 	public boolean accept( ASTVisitor action ){
         if( action.shouldVisitDeclSpecifiers ){

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTName.java

@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    IBM Rational Software - Initial API and implementation
+ *    John Camelon (IBM Rational Software) - Initial API and implementation
  *    Markus Schorn (Wind River Systems)
  *    Yuan Zhang / Beth Tibbitts (IBM Research)
  *    Bryan Wilkinson (QNX)
@@ -30,7 +30,7 @@ import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
 
 /**
- * @author jcamelon
+ * Implementation for names in C translation units.
  */
 public class CASTName extends ASTNode implements IASTName, IASTCompletionContext {
 
@@ -98,6 +98,10 @@ public class CASTName extends ASTNode implements IASTName, IASTCompletionContext
         return name;
     }
 
+	public char[] getSimpleID() {
+		return name;
+	}
+
     @Override
 	public boolean accept(ASTVisitor action) {
         if (action.shouldVisitNames) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/AbstractCPPClassSpecializationScope.java

@@ -60,7 +60,7 @@ public class AbstractCPPClassSpecializationScope implements ICPPClassSpecializat
 	}
 
 	public IBinding getBinding(IASTName name, boolean forceResolve, IIndexFileSet fileSet) throws DOMException {
-		char[] c = name.toCharArray();
+		char[] c = name.getSimpleID();
 		
 	    if (CharArrayUtils.equals(c, specialClass.getNameCharArray()) && !CPPClassScope.isConstructorReference(name)) {
 	    	return specialClass;
@@ -83,7 +83,7 @@ public class AbstractCPPClassSpecializationScope implements ICPPClassSpecializat
 
 	public IBinding[] getBindings(IASTName name, boolean forceResolve, boolean prefixLookup,
 			IIndexFileSet fileSet) throws DOMException {
-		char[] c = name.toCharArray();
+		char[] c = name.getSimpleID();
 		IBinding[] result = null;
 		
 	    if ((!prefixLookup && CharArrayUtils.equals(c, specialClass.getNameCharArray())) ||

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCompositeTypeSpecifier.java

@@ -50,11 +50,6 @@ public class CPPASTCompositeTypeSpecifier extends CPPASTBaseDeclSpecifier
 		return copy;
 	}
 	
-	@Override
-	public String getRawSignature() {
-       return getName().toString() == null ? "" : getName().toString(); //$NON-NLS-1$
-    }
-
     public ICPPASTBaseSpecifier[] getBaseSpecifiers() {
         if( baseSpecs == null ) return ICPPASTBaseSpecifier.EMPTY_BASESPECIFIER_ARRAY;
         baseSpecs = (ICPPASTBaseSpecifier[]) ArrayUtil.removeNullsAfter( ICPPASTBaseSpecifier.class, baseSpecs, baseSpecsPos );

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTConversionName.java

@@ -6,40 +6,35 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- * IBM - Initial API and implementation
+ *    Devin Steffler (IBM) - Initial API and implementation
- * Emanuel Graf IFS - Bugfix for #198259
+ *    Emanuel Graf IFS - Fix for #198259
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
 import org.eclipse.cdt.core.dom.ast.IASTTypeId;
+import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConversionName;
+import org.eclipse.cdt.core.parser.Keywords;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
 /**
- * The implemented ICPPASTConversionName.
+ * Implementation of conversion function ids
- *  
- * @author dsteffle
  */
-public class CPPASTConversionName extends CPPASTName implements ICPPASTConversionName {
+public class CPPASTConversionName extends CPPASTNameBase implements ICPPASTConversionName {
-	
 	private IASTTypeId typeId = null;
+	private char[] fName;
 	
 	public CPPASTConversionName() {
 	}
 	
-	public CPPASTConversionName(char[] name) {
+	public CPPASTConversionName(IASTTypeId typeId) {
-		super(name);
-	}
-	
-	public CPPASTConversionName(char[] name, IASTTypeId typeId) {
-		super(name);
 		setTypeId(typeId);
 	}
 	
-	@Override
 	public CPPASTConversionName copy() {
-		char[] name = toCharArray();
+		CPPASTConversionName copy = new CPPASTConversionName();
-		CPPASTConversionName copy = new CPPASTConversionName(name == null ? null : name.clone());
 		copy.setTypeId(typeId == null ? null : typeId.copy());
 		copy.setOffsetAndLength(this);
 		return copy;
@@ -86,4 +81,29 @@ public class CPPASTConversionName extends CPPASTName implements ICPPASTConversio
 		}
 		return true;
 	}
+
+	@Override
+	protected IBinding createIntermediateBinding() {
+		return CPPVisitor.createBinding(this);
+	}
+
+	public char[] toCharArray() {
+		if (fName == null) {
+			StringBuilder buf= new StringBuilder();
+			buf.append(Keywords.cOPERATOR);
+			buf.append(' ');
+			if (typeId != null) {
+				buf.append(typeId.getRawSignature());
+				WHITESPACE_SEQ.matcher(buf).replaceAll(" "); //$NON-NLS-1$
+			}
+	    	final int len= buf.length();
+	    	fName= new char[len];
+	    	buf.getChars(0, len, fName, 0);
+		}
+		return fName;
+	}
+
+	public char[] getSimpleID() {
+		return toCharArray();
+	}
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTDeclarator.java

@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    IBM - Initial API and implementation
+ *    John Camelon (IBM) - Initial API and implementation
  *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
@@ -29,7 +29,7 @@ import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
 /**
- * @author jcamelon
+ * C++ specific declarator.
  */
 public class CPPASTDeclarator extends ASTNode implements IASTDeclarator {
     private IASTInitializer initializer;
@@ -205,7 +205,7 @@ public class CPPASTDeclarator extends ASTNode implements IASTDeclarator {
                 return r_reference;
         }
         if (getParent instanceof IASTParameterDeclaration)
-            return (n.toCharArray().length > 0) ? r_definition : r_declaration;
+            return (n.getSimpleID().length > 0) ? r_definition : r_declaration;
         
         return r_unclear;
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTEnumerationSpecifier.java

@@ -83,11 +83,6 @@ public class CPPASTEnumerationSpecifier extends CPPASTBaseDeclSpecifier
 		return name;
 	}
 
-	@Override
-	public String getRawSignature() {
-		return getName().toString() == null ? "" : getName().toString(); //$NON-NLS-1$
-	}
-
 	@Override
 	public boolean accept(ASTVisitor action) {
 		if (action.shouldVisitDeclSpecifiers) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java

@@ -14,13 +14,11 @@
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
 import org.eclipse.cdt.core.CCorePlugin;
-import org.eclipse.cdt.core.dom.ILinkage;
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
 import org.eclipse.cdt.core.dom.ast.DOMException;
 import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
 import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
 import org.eclipse.cdt.core.dom.ast.IASTName;
-import org.eclipse.cdt.core.dom.ast.IASTNameOwner;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.ICompositeType;
@@ -29,8 +27,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 import org.eclipse.cdt.core.parser.util.CharArrayUtils;
-import org.eclipse.cdt.internal.core.dom.Linkage;
-import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
@@ -58,6 +54,7 @@ public class CPPASTName extends CPPASTNameBase implements IASTCompletionContext
 		return CPPVisitor.createBinding(this);
 	}
 
+    @Override
 	public IASTCompletionContext getCompletionContext() {
         IASTNode node = getParent();
     	while (node != null) {
@@ -135,14 +132,11 @@ public class CPPASTName extends CPPASTNameBase implements IASTCompletionContext
 		return (IBinding[])ArrayUtil.removeNulls(IBinding.class, bindings);
 	}
 
-    @Override
+    public char[] toCharArray() {
-	public String toString() {
+        return name;
-        if (name.length == 0)
-            return ""; //$NON-NLS-1$
-        return new String(name);
     }
 
-    public char[] toCharArray() {
+    public char[] getSimpleID() {
 		return name;
 	}
 
@@ -177,65 +171,4 @@ public class CPPASTName extends CPPASTNameBase implements IASTCompletionContext
         }
         return true;
     }
-    
-	public int getRoleOfName(boolean allowResolution) {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTInternalNameOwner) {
-        	return ((IASTInternalNameOwner) parent).getRoleForName(this, allowResolution);
-        }
-        if (parent instanceof IASTNameOwner) {
-            return ((IASTNameOwner) parent).getRoleForName(this);
-        }
-        return IASTNameOwner.r_unclear;
-	}
-
-    public boolean isDeclaration() {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTNameOwner) {
-            int role = ((IASTNameOwner) parent).getRoleForName(this);
-            switch (role) {
-            case IASTNameOwner.r_reference:
-            case IASTNameOwner.r_unclear:
-                return false;
-            default:
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public boolean isReference() {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTNameOwner) {
-            int role = ((IASTNameOwner) parent).getRoleForName(this);
-            switch (role) {
-            case IASTNameOwner.r_reference:
-                return true;
-            default:
-                return false;
-            }
-        }
-        return false;
-    }
-
-    public boolean isDefinition() {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTNameOwner) {
-            int role = ((IASTNameOwner) parent).getRoleForName(this);
-            switch (role) {
-            case IASTNameOwner.r_definition:
-                return true;
-            default:
-                return false;
-            }
-        }
-        return false;
-    }
-
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.core.dom.ast.IASTName#getLinkage()
-	 */
-	public ILinkage getLinkage() {
-		return Linkage.CPP_LINKAGE;
-	}
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTNameBase.java

@@ -10,11 +10,21 @@
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
+import java.util.regex.Pattern;
+
+import org.eclipse.cdt.core.dom.ILinkage;
+import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
 import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.dom.ast.IASTNameOwner;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IProblemBinding;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConversionName;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
+import org.eclipse.cdt.core.parser.Keywords;
+import org.eclipse.cdt.internal.core.dom.Linkage;
 import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
+import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
 import org.eclipse.cdt.internal.core.dom.parser.ProblemBinding;
 import org.eclipse.core.runtime.Assert;
 
@@ -23,11 +33,13 @@ import org.eclipse.core.runtime.Assert;
  * names plus template-ids
  */
 public abstract class CPPASTNameBase extends ASTNode implements IASTName {
+	protected static final Pattern WHITESPACE_SEQ = Pattern.compile("\\s+"); //$NON-NLS-1$
 
 	/**
 	 * For test-purposes, only.
 	 */
 	public static boolean sAllowRecursionBindings = true;
+	public static boolean sAllowNameComputation = true;
 	private static final byte MAX_RESOLUTION_DEPTH= 6;
 
 	protected final static class RecursionResolvingBinding extends ProblemBinding {
@@ -61,6 +73,18 @@ public abstract class CPPASTNameBase extends ASTNode implements IASTName {
 		return name.getBinding();
 	}
 
+	/**
+	 * Helper method, returns "operator" for conversion names, and {@code IASTName#getSimpleName()}, otherwise. 
+	 */
+	public static char[] getLookupKey(IASTName name) {
+		name= name.getLastName();
+		if (name instanceof ICPPASTTemplateId)
+			name= ((ICPPASTTemplateId) name).getTemplateName();
+		if (name instanceof ICPPASTConversionName)
+			return Keywords.cOPERATOR;
+		return name.toCharArray();
+	}
+
 	private IBinding fBinding = null;
 	private byte fResolutionDepth = 0;
 	private boolean fIsFinal= false;
@@ -162,4 +186,72 @@ public abstract class CPPASTNameBase extends ASTNode implements IASTName {
 	public IASTName getLastName() {
 		return this;
 	}
+	
+	@Override
+	public final String toString() {
+		return new String(toCharArray());
+	}
+	
+	public IASTCompletionContext getCompletionContext() {
+        IASTNode node = getParent();
+    	while (node != null) {
+    		if (node instanceof IASTCompletionContext) {
+    			return (IASTCompletionContext) node;
+    		}
+    		node = node.getParent();
+    	}
+    	
+    	return null;
+	}
+
+	public int getRoleOfName(boolean allowResolution) {
+        IASTNode parent = getParent();
+        if (parent instanceof IASTInternalNameOwner) {
+        	return ((IASTInternalNameOwner) parent).getRoleForName(this, allowResolution);
+        }
+        if (parent instanceof IASTNameOwner) {
+            return ((IASTNameOwner) parent).getRoleForName(this);
+        }
+        return IASTNameOwner.r_unclear;
+	}
+
+    public boolean isDeclaration() {
+        IASTNode parent = getParent();
+        if (parent instanceof IASTNameOwner) {
+            int role = ((IASTNameOwner) parent).getRoleForName(this);
+            switch (role) {
+            case IASTNameOwner.r_reference:
+            case IASTNameOwner.r_unclear:
+                return false;
+            default:
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean isReference() {
+        IASTNode parent = getParent();
+        if (parent instanceof IASTNameOwner) {
+            int role = ((IASTNameOwner) parent).getRoleForName(this);
+            return role == IASTNameOwner.r_reference;
+        }
+        return false;
+    }
+    
+    public boolean isDefinition() {
+        IASTNode parent = getParent();
+        if (parent instanceof IASTNameOwner) {
+            int role = ((IASTNameOwner) parent).getRoleForName(this);
+            return role == IASTNameOwner.r_definition;
+        }
+        return false;
+    }
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.dom.ast.IASTName#getLinkage()
+	 */
+	public ILinkage getLinkage() {
+		return Linkage.CPP_LINKAGE;
+	}
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java

@@ -15,7 +15,6 @@ package org.eclipse.cdt.internal.core.dom.parser.cpp;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.eclipse.cdt.core.dom.ILinkage;
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
 import org.eclipse.cdt.core.dom.ast.DOMException;
 import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
@@ -34,9 +33,9 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPConstructor;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
+import org.eclipse.cdt.core.parser.Keywords;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 import org.eclipse.cdt.core.parser.util.CharArrayUtils;
-import org.eclipse.cdt.internal.core.dom.Linkage;
 import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
 import org.eclipse.core.runtime.Assert;
@@ -51,8 +50,7 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 	private IASTName[] names = null;
 	private int namesPos= -1;
 	private boolean isFullyQualified;
-	private String signature;
+	private char[] signature;
-
 	public CPPASTQualifiedName() {
 	}
 
@@ -61,7 +59,6 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		for(IASTName name : getNames())
 			copy.addName(name == null ? null : name.copy());
 		copy.setFullyQualified(isFullyQualified);
-		copy.setSignature(signature);
 		copy.setOffsetAndLength(this);
 		return copy;
 	}
@@ -95,22 +92,6 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		getLastName().setBinding(binding);
 	}
 
-	public IASTCompletionContext getCompletionContext() {
-        IASTNode node = getParent();
-    	while (node != null) {
-    		if (node instanceof IASTCompletionContext) {
-    			return (IASTCompletionContext) node;
-    		}
-    		node = node.getParent();
-    	}
-    	
-    	return null;
-	}
-
-	@Override
-	public String toString() {
-		return (signature == null) ? "" : signature; //$NON-NLS-1$
-	}
 
 	public void addName(IASTName name) {
         assertNotFrozen();
@@ -138,32 +119,25 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		return names[namesPos];
 	}
 
+	public char[] getSimpleID() {
+		return names[namesPos].getSimpleID();
+	}
+	
 	public char[] toCharArray() {
-		if (namesPos < 0)
+		if (signature == null) {
-			return new char[0];
+			StringBuilder buf= new StringBuilder();
-
-		// count first
-		int len = -2;
-		for (int i = 0; i <= namesPos; ++i) {
-			char[] n = names[i].toCharArray();
-			if (n == null)
-				return null;
-			len+= 2;
-			len+= n.length;
-		}
-		
-		char[] nameArray = new char[len];
-		int pos = 0;
 			for (int i = 0; i <= namesPos; i++) {
-			if (i != 0) {
+				if (i > 0 || isFullyQualified) {
-				nameArray[pos++] = ':';
+					buf.append(Keywords.cpCOLONCOLON);
-				nameArray[pos++] = ':';
 				}
-			final char[] n = names[i].toCharArray();
+				buf.append(names[i].toCharArray());
-			System.arraycopy(n, 0, nameArray, pos, n.length);
-			pos += n.length;
 			}
-		return nameArray;
+
+			final int len= buf.length();
+			signature= new char[len];
+			buf.getChars(0, len, signature, 0);
+		}
+		return signature;
 	}
 
 	public boolean isFullyQualified() {
@@ -175,10 +149,11 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		this.isFullyQualified = isFullyQualified;
 	}
 
-
+	/**
+	 * @deprecated there is no need to set the signature, it will be computed lazily.
+	 */
+	@Deprecated
 	public void setSignature(String signature) {
-        assertNotFrozen();
-		this.signature = signature;
 	}
 
 	@Override
@@ -194,11 +169,12 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 			}
 		}
 		for (int i = 0; i <= namesPos; i++) {
+			final IASTName name = names[i];
 			if (i == namesPos) {
 				// pointer-to-member qualified names have a dummy name as the last part of the name, don't visit it
-				if (names[i].toCharArray().length > 0 && !names[i].accept(action))
+				if (getLookupKey(name).length > 0 && !name.accept(action))
 					return false;
-			} else if (!names[i].accept(action))
+			} else if (!name.accept(action))
 				return false;
 		}
 		
@@ -216,6 +192,7 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		return true;
 	}
 	
+	@Override
 	public int getRoleOfName(boolean allowResolution) {
         IASTNode parent = getParent();
         if (parent instanceof IASTInternalNameOwner) {
@@ -227,26 +204,6 @@ public class CPPASTQualifiedName extends CPPASTNameBase
         return IASTNameOwner.r_unclear;
 	}
 
-	public boolean isDeclaration() {
-		IASTNode parent = getParent();
-		if (parent instanceof IASTNameOwner) {
-			int role = ((IASTNameOwner) parent).getRoleForName(this);
-			if (role == IASTNameOwner.r_reference) return false;
-			return true;
-		}
-		return false;
-	}
-
-	public boolean isReference() {
-		IASTNode parent = getParent();
-		if (parent instanceof IASTNameOwner) {
-			int role = ((IASTNameOwner) parent).getRoleForName(this);
-			if (role == IASTNameOwner.r_reference) return true;
-			return false;
-		}
-		return false;
-	}
-
 	public int getRoleForName(IASTName n) {
 		for (int i=0; i < namesPos; ++i) {
 			if (names[i] == n) 
@@ -278,16 +235,6 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		return false;
 	}
     
-    public boolean isDefinition() {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTNameOwner) {
-            int role = ((IASTNameOwner) parent).getRoleForName(this);
-            if (role == IASTNameOwner.r_definition) return true;
-            return false;
-        }
-        return false;
-    }
-
 	public IBinding[] findBindings(IASTName n, boolean isPrefix) {
 		IBinding[] bindings = CPPSemantics.findBindingsForContentAssist(n, isPrefix);
 		
@@ -299,7 +246,7 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 				List<IBinding> filtered = filterClassScopeBindings(classType, bindings, isDeclaration);
 			
 				if (isDeclaration && nameMatches(classType.getNameCharArray(),
-						n.toCharArray(), isPrefix)) {
+						n.getSimpleID(), isPrefix)) {
 					try {
 						ICPPConstructor[] constructors = classType.getConstructors();
 						for (int i = 0; i < constructors.length; i++) {
@@ -359,13 +306,6 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 		return CharArrayUtils.equals(potential, name);
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.core.dom.ast.IASTName#getLinkage()
-	 */
-	public ILinkage getLinkage() {
-		return Linkage.CPP_LINKAGE;
-	}
-
 	@Override
 	protected IBinding createIntermediateBinding() {
 		Assert.isLegal(false);

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTemplateId.java

@@ -12,23 +12,24 @@
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
-import org.eclipse.cdt.core.dom.ILinkage;
+import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
-import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
 import org.eclipse.cdt.core.dom.ast.IASTName;
-import org.eclipse.cdt.core.dom.ast.IASTNameOwner;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IASTTypeId;
 import org.eclipse.cdt.core.dom.ast.IBinding;
+import org.eclipse.cdt.core.dom.ast.IProblemBinding;
+import org.eclipse.cdt.core.dom.ast.IType;
+import org.eclipse.cdt.core.dom.ast.IValue;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTAmbiguousTemplateArgument;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
-import org.eclipse.cdt.internal.core.dom.Linkage;
 import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
-import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
+import org.eclipse.cdt.internal.core.dom.parser.Value;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
 /**
  * Template ids consist of an unqualified name (or operator or conversion name) 
@@ -53,6 +54,10 @@ public class CPPASTTemplateId extends CPPASTNameBase implements ICPPASTTemplateI
 		return copy;
 	}
 	
+	public char[] getSimpleID() {
+		return templateName.getSimpleID();
+	}
+
 	public IASTName getTemplateName() {
         return templateName;
     }
@@ -98,17 +103,43 @@ public class CPPASTTemplateId extends CPPASTNameBase implements ICPPASTTemplateI
        return CPPTemplates.createBinding(this);
     }
 
-	public IASTCompletionContext getCompletionContext() {
-		return null;
-	}
-
     public char[] toCharArray() {
-        return templateName.toCharArray();
+    	assert sAllowNameComputation;
-    }
     	
-    @Override
+    	StringBuilder buf= new StringBuilder();
-	public String toString() {
+    	buf.append(getTemplateName().toCharArray());
-        return templateName.toString();
+    	buf.append('<');
+    	boolean needComma= false;
+    	boolean cleanupWhitespace= false;
+    	final IASTNode[] args= getTemplateArguments();
+    	for (IASTNode arg : args) {
+    		if (needComma)
+    			buf.append(", "); //$NON-NLS-1$
+    		needComma= true;
+    		if (arg instanceof IASTExpression) {
+    			IValue value= Value.create((IASTExpression) arg, Value.MAX_RECURSION_DEPTH);
+    			if (value != Value.UNKNOWN && !Value.isDependentValue(value)) {
+        			buf.append(value.getSignature());
+    			} else {
+    				buf.append(arg.getRawSignature());
+    				cleanupWhitespace= true;
+    			}
+    		} else {
+    			IType type= CPPVisitor.createType(arg);
+    			if (type == null || type instanceof IProblemBinding) {
+    				buf.append(arg.getRawSignature());
+    			} else {
+    				buf.append(ASTTypeUtil.getType(type, false));
+    			}
+    		}
+    		if (cleanupWhitespace)
+    			WHITESPACE_SEQ.matcher(buf).replaceAll(" "); //$NON-NLS-1$
+    	}
+    	buf.append('>');
+    	final int len= buf.length();
+    	final char[] result= new char[len];
+    	buf.getChars(0, len, result, 0);
+    	return result;
     }
 
     @Override
@@ -136,10 +167,12 @@ public class CPPASTTemplateId extends CPPASTNameBase implements ICPPASTTemplateI
         return true;
     }
 
+	@Override
 	public boolean isDeclaration() {
 		return false; //for now this seems to be true
 	}
 
+	@Override
 	public boolean isReference() {
 		return true; //for now this seems to be true
 	}
@@ -160,28 +193,4 @@ public class CPPASTTemplateId extends CPPASTNameBase implements ICPPASTTemplateI
             }
         }
     }
-
-	public int getRoleOfName(boolean allowResolution) {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTInternalNameOwner) {
-        	return ((IASTInternalNameOwner) parent).getRoleForName(this, allowResolution);
-        }
-        if (parent instanceof IASTNameOwner) {
-            return ((IASTNameOwner) parent).getRoleForName(this);
-        }
-        return IASTNameOwner.r_unclear;
-	}
-
-    public boolean isDefinition() {
-        IASTNode parent = getParent();
-        if (parent instanceof IASTNameOwner) {
-            int role = ((IASTNameOwner) parent).getRoleForName(this);
-            return role == IASTNameOwner.r_definition;
-        }
-        return false;
-    }
-
-	public ILinkage getLinkage() {
-		return Linkage.CPP_LINKAGE;
-	}
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassScope.java

@@ -61,6 +61,8 @@ import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
 /**
  * Base implementation for c++ scopes.
+ * 
+ * mstodo store user defined conversions under the same key, see {@link CPPASTNameBase#getLookupKey(IASTName)}
  */
 public class CPPClassScope extends CPPScope implements ICPPClassScope {
 	private static final char[] CONSTRUCTOR_KEY = "!!!CTOR!!!".toCharArray(); //$NON-NLS-1$
@@ -84,11 +86,7 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 	    //will resolve to these bindings.
 	    ICPPASTCompositeTypeSpecifier compTypeSpec = (ICPPASTCompositeTypeSpecifier) getPhysicalNode();
 
-        IASTName name = compTypeSpec.getName();
+        IASTName name = compTypeSpec.getName().getLastName();
-        if (name instanceof ICPPASTQualifiedName) {
-        	name = ((ICPPASTQualifiedName) name).getLastName();
-        }
-
         IBinding binding = name.resolveBinding();
         if (!(binding instanceof ICPPClassType))
         	return;
@@ -100,7 +98,7 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
             } catch (DOMException e) {
             }
         }
-        char[] className = name.toCharArray();
+        char[] className = name.getSimpleID();
 
 		IParameter[] voidPs = new IParameter[] { new CPPParameter(CPPSemantics.VOID_TYPE) };
 		IType pType = new CPPReferenceType(new CPPQualifierType(clsType, true, false));
@@ -173,7 +171,7 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 			final ICPPASTQualifiedName qname = (ICPPASTQualifiedName) name;
 			final IASTName[] names= qname.getNames();
 			for (int i = names.length-2; i>=0; i--) {
-				if (b == null || !CharArrayUtils.equals(names[i].toCharArray(), b.getNameCharArray()))
+				if (b == null || !CharArrayUtils.equals(names[i].getSimpleID(), b.getNameCharArray()))
 					return;
 				
 				b= b.getOwner();
@@ -215,14 +213,14 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 	 */
 	@Override
 	public IBinding getBinding(IASTName name, boolean resolve, IIndexFileSet fileSet) throws DOMException {
-	    char[] c = name.toCharArray();
+	    char[] c = name.getSimpleID();
 
 	    ICPPASTCompositeTypeSpecifier compType = (ICPPASTCompositeTypeSpecifier) getPhysicalNode();
 	    IASTName compName = compType.getName().getLastName();
 		if (compName instanceof ICPPASTTemplateId) {
 			compName= ((ICPPASTTemplateId) compName).getTemplateName();
 		}
-	    if (CharArrayUtils.equals(c, compName.toCharArray())) {
+	    if (CharArrayUtils.equals(c, compName.getSimpleID())) {
 	        if (isConstructorReference(name)) {
 	            return CPPSemantics.resolveAmbiguities(name, getConstructors(bindings, resolve, name));
 	        }
@@ -234,7 +232,7 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 
 	@Override
 	public IBinding[] getBindings(IASTName name, boolean resolve, boolean prefixLookup, IIndexFileSet fileSet) throws DOMException {
-	    char[] c = name.toCharArray();
+	    char[] c = name.getSimpleID();
 
 	    ICPPASTCompositeTypeSpecifier compType = (ICPPASTCompositeTypeSpecifier) getPhysicalNode();
 	    IASTName compName = compType.getName().getLastName();
@@ -242,8 +240,8 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 			compName= ((ICPPASTTemplateId) compName).getTemplateName();
 		}
 	    IBinding[] result = null;
-	    if ((!prefixLookup && CharArrayUtils.equals(c, compName.toCharArray()))
+	    if ((!prefixLookup && CharArrayUtils.equals(c, compName.getSimpleID()))
-	    	|| (prefixLookup && CharArrayUtils.equals(compName.toCharArray(), 0, c.length, c, true))) {
+	    	|| (prefixLookup && CharArrayUtils.equals(compName.getSimpleID(), 0, c.length, c, true))) {
 	        if (isConstructorReference(name)) {
 	            result = (IBinding[]) ArrayUtil.addAll(IBinding.class, result, getConstructors(bindings, resolve, name));
 	        }
@@ -321,13 +319,13 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 	public IBinding[] find(String name) throws DOMException {
 	    char[] n = name.toCharArray();
 	    ICPPASTCompositeTypeSpecifier compType = (ICPPASTCompositeTypeSpecifier) getPhysicalNode();
-	    IASTName compName = compType.getName();
+	    IASTName compName = compType.getName().getLastName();
-	    if (compName instanceof ICPPASTQualifiedName) {
+		if (compName instanceof ICPPASTTemplateId) {
-	    	compName = ((ICPPASTQualifiedName) compName).getLastName();
+			compName= ((ICPPASTTemplateId) compName).getTemplateName();
 		}
 
-	    if (CharArrayUtils.equals(compName.toCharArray(), n)) {
+	    if (CharArrayUtils.equals(compName.getSimpleID(), n)) {
-	        return new IBinding[] { getClassType() };
+	        return new IBinding[] {compName.resolveBinding()};
 	    }
 
 	    return super.find(name);
@@ -358,11 +356,12 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
 	 */
 	public ICPPClassType getClassType() {
 		ICPPASTCompositeTypeSpecifier compSpec = (ICPPASTCompositeTypeSpecifier) getPhysicalNode();
-		IBinding binding = compSpec.getName().resolveBinding();
+		final IASTName name = compSpec.getName();
+		IBinding binding = name.resolveBinding();
 		if (binding instanceof ICPPClassType)
 			return (ICPPClassType) binding;
 
-		return new CPPClassType.CPPClassTypeProblem(compSpec.getName(), IProblemBinding.SEMANTIC_BAD_SCOPE, compSpec.getName().toCharArray());
+		return new CPPClassType.CPPClassTypeProblem(name, IProblemBinding.SEMANTIC_BAD_SCOPE, name.toCharArray());
 	}
 
 	/* (non-Javadoc)
@@ -449,7 +448,7 @@ class ImplicitsAnalysis {
 	private static ICPPASTFunctionDeclarator[] getUserDeclaredCtorOrDtor(ICPPASTCompositeTypeSpecifier compSpec, boolean constructor) {
 		List<ICPPASTFunctionDeclarator> result= new ArrayList<ICPPASTFunctionDeclarator>();
 		IASTDeclaration[] members = compSpec.getMembers();
-		char[] name = compSpec.getName().toCharArray();
+		char[] name = compSpec.getName().getSimpleID();
 		IASTDeclarator dcltor = null;
 		IASTDeclSpecifier spec = null;
         for (IASTDeclaration member : members) {
@@ -471,7 +470,7 @@ class ImplicitsAnalysis {
 			}
 
 			boolean nameEquals= false;
-			char[] dtorname= CPPVisitor.findInnermostDeclarator(dcltor).getName().toCharArray();
+			char[] dtorname= CPPASTNameBase.getLookupKey(CPPVisitor.findInnermostDeclarator(dcltor).getName());
 			if (constructor) {
 				nameEquals= CharArrayUtils.equals(dtorname, name);
 			} else {
@@ -504,7 +503,7 @@ class ImplicitsAnalysis {
 			if (dcltor instanceof ICPPASTFunctionDeclarator == false)
 				continue;
 			
-			final char[] nchars= CPPVisitor.findInnermostDeclarator(dcltor).getName().toCharArray();
+			final char[] nchars= CPPASTNameBase.getLookupKey(CPPVisitor.findInnermostDeclarator(dcltor).getName());
 			if (!CharArrayUtils.equals(nchars, OverloadableOperator.ASSIGN.toCharArray())) 
 	        	continue;
 			

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassType.java

@@ -257,12 +257,12 @@ public class CPPClassType extends PlatformObject implements ICPPInternalClassTyp
 		return null;
 	}
 
-	public String getName() {
+	public final String getName() {
-		return ( definition != null ) ? definition.toString() : declarations[0].toString();
+		return new String(getNameCharArray());
 	}
 
 	public char[] getNameCharArray() {
-		return ( definition != null ) ? definition.toCharArray() : declarations[0].toCharArray();
+		return ( definition != null ) ? definition.getSimpleID() : declarations[0].getSimpleID();
 	}
 
 	public IScope getScope() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPEnumeration.java

@@ -49,11 +49,11 @@ public class CPPEnumeration extends PlatformObject implements IEnumeration, ICPP
     }
 
     public String getName() {
-        return enumName.toString();
+        return new String(getNameCharArray());
     }
 
     public char[] getNameCharArray() {
-        return enumName.toCharArray();
+        return enumName.getSimpleID();
     }
 
     public IScope getScope() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPEnumerator.java

@@ -63,14 +63,14 @@ public class CPPEnumerator extends PlatformObject implements IEnumerator, ICPPIn
      * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
      */
     public String getName() {
-        return enumName.toString();
+        return new String(getNameCharArray());
     }
 
     /* (non-Javadoc)
      * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
      */
     public char[] getNameCharArray() {
-        return enumName.toCharArray();
+        return enumName.getSimpleID();
     }
 
     /* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPField.java

@@ -89,7 +89,7 @@ public class CPPField extends CPPVariable implements ICPPField {
 				IASTDeclarator [] dtors = ((IASTSimpleDeclaration)member).getDeclarators();
 				for (IASTDeclarator dtor : dtors) {
 					IASTName name = dtor.getName();
-					if( CharArrayUtils.equals( name.toCharArray(), myName ) &&
+					if( CharArrayUtils.equals( name.getSimpleID(), myName ) &&
 						name.resolveBinding() == this )
 					{
 						return member;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPFunction.java

@@ -257,7 +257,7 @@ public class CPPFunction extends PlatformObject implements ICPPFunction, ICPPInt
 
 
 	public char[] getNameCharArray() {
-		return getASTName().toCharArray();
+		return getASTName().getSimpleID();
 	}
 	
 	protected IASTName getASTName() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPFunctionScope.java

@@ -70,7 +70,7 @@ public class CPPFunctionScope extends CPPScope implements ICPPFunctionScope {
 	 * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPScope#getBinding(int, char[])
 	 */
 	public IBinding getBinding(IASTName name) {
-	    return (IBinding) labels.get(name.toCharArray());
+	    return (IBinding) labels.get(name.getSimpleID());
 	}
 
 	/* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPImplicitMethod.java

@@ -112,7 +112,7 @@ public class CPPImplicitMethod extends CPPImplicitFunction implements ICPPMethod
 				while( dtor != null ){
 					IASTName name = CPPVisitor.findInnermostDeclarator(dtor).getName();
 					if( CPPVisitor.findTypeRelevantDeclarator(dtor) instanceof ICPPASTFunctionDeclarator &&
-							CharArrayUtils.equals( name.toCharArray(), getNameCharArray() ) )
+							CharArrayUtils.equals( name.getSimpleID(), getNameCharArray() ) )
 					{
 						IType t0= CPPVisitor.createType( dtor );
 						boolean ok= false;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPLabel.java

@@ -51,11 +51,11 @@ public class CPPLabel extends PlatformObject implements ILabel, ICPPInternalBind
     }
 
     public String getName() {
-        return statement.toString();
+        return new String(getNameCharArray());
     }
 
     public char[] getNameCharArray() {
-        return statement.toCharArray();
+        return statement.getSimpleID();
     }
 
     public IScope getScope() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPMethod.java

@@ -109,7 +109,7 @@ public class CPPMethod extends CPPFunction implements ICPPMethod {
 					IASTDeclarator [] dtors = ((IASTSimpleDeclaration)member).getDeclarators();
 					for (IASTDeclarator dtor : dtors) {
 						IASTName name = CPPVisitor.findInnermostDeclarator(dtor).getName();
-						if( CharArrayUtils.equals( name.toCharArray(), myName ) &&
+						if( CharArrayUtils.equals( name.getSimpleID(), myName ) &&
 								name.resolveBinding() == this )
 						{
 							return member;
@@ -118,7 +118,7 @@ public class CPPMethod extends CPPFunction implements ICPPMethod {
 				} else if( member instanceof IASTFunctionDefinition ){
 					final IASTFunctionDeclarator declarator = ((IASTFunctionDefinition) member).getDeclarator();
 					IASTName name = CPPVisitor.findInnermostDeclarator(declarator).getName();
-					if( CharArrayUtils.equals( name.toCharArray(), myName ) &&
+					if( CharArrayUtils.equals( name.getSimpleID(), myName ) &&
 							name.resolveBinding() == this )
 					{
 						return member;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPMethodTemplate.java

@@ -73,7 +73,7 @@ public class CPPMethodTemplate extends CPPFunctionTemplate implements
 					IASTDeclarator [] dtors = ((IASTSimpleDeclaration)decl).getDeclarators();
 					for (IASTDeclarator dtor : dtors) {
 						IASTName name = CPPVisitor.findInnermostDeclarator(dtor).getName();
-						if( CharArrayUtils.equals( name.toCharArray(), myName ) &&
+						if( CharArrayUtils.equals( name.getSimpleID(), myName ) &&
 							name.resolveBinding() == this )
 						{
 							return member;
@@ -81,7 +81,7 @@ public class CPPMethodTemplate extends CPPFunctionTemplate implements
 					}
 				} else if( decl instanceof IASTFunctionDefinition ){
 					IASTName name = CPPVisitor.findInnermostDeclarator(((IASTFunctionDefinition) decl).getDeclarator()).getName();
-					if( CharArrayUtils.equals( name.toCharArray(), myName ) &&
+					if( CharArrayUtils.equals( name.getSimpleID(), myName ) &&
 						name.resolveBinding() == this )
 					{
 						return member;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNamespace.java

@@ -109,7 +109,7 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
 		public int visit(ICPPASTNamespaceDefinition namespace) {
 	    	ICPPASTNamespaceDefinition orig = namespaceDef, candidate = namespace;
 	    	while(candidate != null) {
-	    		if (!CharArrayUtils.equals(orig.getName().toCharArray(), candidate.getName().toCharArray()))
+	    		if (!CharArrayUtils.equals(orig.getName().getSimpleID(), candidate.getName().getSimpleID()))
 	    			return PROCESS_CONTINUE;
 	    		if (orig.getParent() instanceof ICPPASTNamespaceDefinition) {
 	    			if (!(candidate.getParent() instanceof ICPPASTNamespaceDefinition))
@@ -238,14 +238,14 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-		return tu != null ? null : namespaceDefinitions[0].toString(); 
+        return new String(getNameCharArray());
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
 	 */
 	public char[] getNameCharArray() {
-		return tu != null ? EMPTY_CHAR_ARRAY : namespaceDefinitions[0].toCharArray();
+		return tu != null ? EMPTY_CHAR_ARRAY : namespaceDefinitions[0].getSimpleID();
 	}
 
 	/* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNamespaceAlias.java

@@ -50,11 +50,11 @@ public class CPPNamespaceAlias extends PlatformObject implements ICPPNamespaceAl
     }
 
     public String getName() {
-        return alias.toString();
+    	return new String(getNameCharArray());
     }
 
     public char[] getNameCharArray() {
-        return alias.toCharArray();
+        return alias.getSimpleID();
     }
 
     public String[] getQualifiedName() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNamespaceScope.java

@@ -103,7 +103,7 @@ public class CPPNamespaceScope extends CPPScope implements ICPPNamespaceScope{
     		}
     		@Override
     		public int leave(ICPPASTNamespaceDefinition namespace) {
-    			if (namespace.getName().toCharArray().length > 0) {
+    			if (namespace.getName().getSimpleID().length > 0) {
     				--depth;
     			}
     			return PROCESS_CONTINUE;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNodeFactory.java

@@ -206,8 +206,8 @@ public class CPPNodeFactory implements ICPPNodeFactory {
 		return new CPPASTTemplateId(templateName);
 	}
 
-	public ICPPASTConversionName newConversionName(char[] name, IASTTypeId typeId) {
+	public ICPPASTConversionName newConversionName(IASTTypeId typeId) {
-		return new CPPASTConversionName(name, typeId);
+		return new CPPASTConversionName(typeId);
 	}
 
 	public ICPPASTQualifiedName newQualifiedName() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPParameter.java

@@ -144,10 +144,7 @@ public class CPPParameter extends PlatformObject implements ICPPParameter, ICPPI
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-	    IASTName name = getPrimaryDeclaration();
+		return new String(getNameCharArray());
-	    if (name != null)
-	        return name.toString();
-	    return CPPSemantics.EMPTY_NAME;
 	}
 
 	/* (non-Javadoc)
@@ -156,7 +153,7 @@ public class CPPParameter extends PlatformObject implements ICPPParameter, ICPPI
 	public char[] getNameCharArray() {
 	    IASTName name = getPrimaryDeclaration();
 	    if (name != null)
-	        return name.toCharArray();
+	        return name.getSimpleID();
 	    return CPPSemantics.EMPTY_NAME_ARRAY;
 	}
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPScope.java

@@ -76,22 +76,17 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 	public void addName(IASTName name) throws DOMException {
 		if (bindings == null)
 			bindings = new CharArrayObjectMap(1);
-		char[] c;
 		if (name instanceof ICPPASTQualifiedName) {
 			if (!(physicalNode instanceof ICPPASTCompositeTypeSpecifier) &&
 					!(physicalNode instanceof ICPPASTNamespaceDefinition)) {
 				return;
 			}
 
-			//name belongs to a different scope, don't add it here except it names this scope
+			// name belongs to a different scope, don't add it here except it names this scope
-			final ICPPASTQualifiedName qname = (ICPPASTQualifiedName) name;
+		    if (!canDenoteScopeMember((ICPPASTQualifiedName) name))
-			final IASTName[] ns= qname.getNames();
-		    if (!canDenoteScopeMember(qname))
 		    	return;
-			c=  ns[ns.length - 1].toCharArray(); 
-		} else {
-			c= name.toCharArray();
 		} 
+		final char[] c= name.getSimpleID();
 		Object o = bindings.get(c);
 		if (o != null) {
 		    if (o instanceof ObjectSet) {
@@ -114,9 +109,11 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 			for (int i= na.length - 2; i >= 0; i++) {
 				if (scope == null) 
 					return false;
-				IASTName n= na[i];
+				IName scopeName = scope.getScopeName();
-				final IName scopeName = scope.getScopeName();
+				if (scopeName == null)
-				if (scopeName == null || !CharArrayUtils.equals(scopeName.toCharArray(), n.toCharArray())) 
+					return false;
+				
+				if (!CharArrayUtils.equals(scopeName.getSimpleID(), na[i].getSimpleID())) 
 					return false;
 				scope= scope.getParent();
 			}
@@ -135,10 +132,11 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 			final IASTTranslationUnit tu = name.getTranslationUnit();
 			IIndex index = tu == null ? null : tu.getIndex();
 			if (index != null) {
+				final char[] nchars = name.getSimpleID();
 				// Try looking this up in the PDOM
 				if (physicalNode instanceof IASTTranslationUnit) {
 					try {
-						IBinding[] bindings= index.findBindings(name.toCharArray(),
+						IBinding[] bindings= index.findBindings(nchars, 
 								IndexFilter.CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE, NPM);
 						if (fileSet != null) {
 							bindings= fileSet.filterFileLocalBindings(bindings);
@@ -158,7 +156,7 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 					if (nsbinding instanceof ICPPNamespace) {
 						ICPPNamespace nsbindingAdapted = (ICPPNamespace) index.adaptBinding(nsbinding);
 						if (nsbindingAdapted!=null) {
-							IBinding[] bindings = nsbindingAdapted.getNamespaceScope().find(name.toString());
+							IBinding[] bindings = nsbindingAdapted.getNamespaceScope().find(new String(nchars));
 							if (fileSet != null) {
 								bindings= fileSet.filterFileLocalBindings(bindings);
 							}
@@ -176,7 +174,7 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 	}
 
 	public IBinding getBindingInAST(IASTName name, boolean forceResolve) throws DOMException {
-	    char[] c = name.toCharArray();
+	    char[] c = name.getSimpleID();
 	    //can't look up bindings that don't have a name
 	    if (c.length == 0)
 	        return null;
@@ -236,9 +234,10 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 				if (physicalNode instanceof IASTTranslationUnit) {
 					try {
 						IndexFilter filter = IndexFilter.CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE;
+						final char[] nchars = name.getSimpleID();
 						IBinding[] bindings = prefixLookup ?
-								index.findBindingsForPrefix(name.toCharArray(), true, filter, null) :
+								index.findBindingsForPrefix(nchars, true, filter, null) :
-								index.findBindings(name.toCharArray(), filter, null);
+								index.findBindings(nchars, filter, null);
 						if (fileSet != null) {
 							bindings= fileSet.filterFileLocalBindings(bindings);
 						}
@@ -270,7 +269,7 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 
 	public IBinding[] getBindingsInAST(IASTName name, boolean forceResolve, boolean prefixLookup)
 			throws DOMException {
-	    char[] c = name.toCharArray();
+	    char[] c = name.getSimpleID();
 	    IBinding[] result = null;
 	    
 	    Object[] obj = null;
@@ -294,11 +293,7 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
         		for (int j = 0; j < os.size(); j++) {
         			Object o = os.keyAt(j);
         			if (o instanceof IASTName) {
-        				IASTName n = (IASTName) o;
+        				IASTName n = ((IASTName) o).getLastName();
-        				if (n instanceof ICPPASTQualifiedName) {
-        					IASTName[] ns = ((ICPPASTQualifiedName)n).getNames();
-        					n = ns[ns.length - 1];
-        				}
         				IBinding binding = forceResolve ? n.resolveBinding() : n.getBinding();
         				result = (IBinding[]) ArrayUtil.append(IBinding.class, result, binding);
         			} else {
@@ -310,11 +305,7 @@ abstract public class CPPScope implements ICPPScope, IASTInternalScope {
 	        	if (forceResolve && element != name && element != name.getParent()) {
 	        		binding = ((IASTName) element).resolveBinding();
 	        	} else {
-	        		IASTName n = (IASTName) element;
+	        		IASTName n = ((IASTName) element).getLastName();
-    				if (n instanceof ICPPASTQualifiedName) {
-    					IASTName[] ns = ((ICPPASTQualifiedName)n).getNames();
-    					n = ns[ns.length - 1];
-    				}
 	        		binding = n.getBinding();
 	        	}
 	        	if (binding instanceof ICPPUsingDeclaration) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPScopeMapper.java

@@ -183,14 +183,14 @@ public class CPPScopeMapper {
 		StringBuilder buf= new StringBuilder();
 		IName scopeName = scope.getScopeName();
 		if (scopeName != null) {
-			buf.append(scopeName.toCharArray());
+			buf.append(scopeName.getSimpleID());
 		}
 		scope= scope.getParent();
 		while (scope != null && scope != tuscope) {
 			buf.append(':');  
 			scopeName= scope.getScopeName();
 			if (scopeName != null) {
-				buf.append(scope.getScopeName().toCharArray());
+				buf.append(scope.getScopeName().getSimpleID());
 			}
 			scope= scope.getParent();
 		}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPTemplateDefinition.java

@@ -134,14 +134,14 @@ public abstract class CPPTemplateDefinition extends PlatformObject implements IC
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-		return getTemplateName().toString();
+		return new String(getNameCharArray());
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
 	 */
 	public char[] getNameCharArray() {
-		return getTemplateName().toCharArray();
+		return getTemplateName().getSimpleID();
 	}
 
 	/* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPTemplateParameter.java

@@ -92,14 +92,14 @@ public abstract class CPPTemplateParameter extends PlatformObject
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-		return declarations[0].toString();
+		return new String(getNameCharArray());
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
 	 */
 	public char[] getNameCharArray() {
-		return declarations[0].toCharArray();
+		return declarations[0].getSimpleID();
 	}
 
 	public int getParameterID() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPTypedef.java

@@ -99,23 +99,14 @@ public class CPPTypedef extends PlatformObject implements ITypedef, ITypeContain
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-		return getSimpleName().toString();
+		return new String(getNameCharArray());
-	}
-
-	private IASTName getSimpleName() {
-		IASTName name= declarations[0];
-		if (name instanceof ICPPASTQualifiedName) {
-			IASTName[] na= ((ICPPASTQualifiedName) name).getNames();
-			name= na[na.length-1];
-		}
-		return name;
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
 	 */
 	public char[] getNameCharArray() {
-		return getSimpleName().toCharArray();
+		return declarations[0].getSimpleID();
 	}
 
 	/* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPUnknownBinding.java

@@ -75,7 +75,7 @@ public class CPPUnknownBinding extends PlatformObject
     }
 
     public char[] getNameCharArray() {
-        return name.toCharArray();
+        return name.getSimpleID();
     }
 
     public IScope getScope() throws DOMException {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPUnknownScope.java

@@ -147,7 +147,7 @@ public class CPPUnknownScope implements ICPPScope, ICPPInternalUnknownScope {
         if (map == null)
             map = new CharArrayObjectMap(2);
 
-        char[] c = name.toCharArray();
+        char[] c = name.getSimpleID();
         IBinding[] o= (IBinding[]) map.get(c);
         if (o == null) {
         	o= new IBinding[3];

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPUsingDeclaration.java

@@ -64,11 +64,11 @@ public class CPPUsingDeclaration extends PlatformObject implements ICPPUsingDecl
     }
 
     public String getName() {
-    	return name.toString();
+    	return new String(getNameCharArray());
     }
 
     public char[] getNameCharArray() {
-    	return name.toCharArray();
+    	return name.getSimpleID();
     }
 
     public IScope getScope() {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPVariable.java

@@ -216,16 +216,7 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
 	 * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
 	 */
 	public String getName() {
-	    if (declarations != null) {
+		return new String(getNameCharArray());
-	        return declarations[0].toString();
-	    } 
-        IASTName name = definition;
-        if (name instanceof ICPPASTQualifiedName) {
-            IASTName[] ns = ((ICPPASTQualifiedName) name).getNames();
-            name = ns[ns.length - 1];
-        }
-	        
-	    return name.toString();
 	}
 
 	/* (non-Javadoc)
@@ -233,15 +224,9 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
 	 */
 	public char[] getNameCharArray() {
 	    if (declarations != null) {
-	        return declarations[0].toCharArray();
+	        return declarations[0].getSimpleID();
 	    } 
-        IASTName name = definition;
+	    return definition.getSimpleID();
-        if (name instanceof ICPPASTQualifiedName) {
-            IASTName[] ns = ((ICPPASTQualifiedName) name).getNames();
-            name = ns[ns.length - 1];
-        }
-	        
-	    return name.toCharArray();
 	}
 
 	/* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java

@@ -220,8 +220,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
      * @throws BacktrackException request a backtrack
      */
     private IASTName qualifiedName() throws BacktrackException, EndOfFileException {
-    	// mstodo
-    	IToken first= LA(1);
     	ICPPASTQualifiedName qname= null;
     	IASTName name= null;
     	final int offset= LA(1).getOffset();
@@ -293,8 +291,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
     		return name;
 
     	setRange(qname, offset, endOffset);
-    	// mstodo
-    	((CPPASTQualifiedName) qname).setSignature(new String(computeOperatorImage(first, LA(1))));
     	return qname;
     }
 
@@ -579,41 +575,11 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         if (typeId == null) 
         	throwBacktrack(t);
 
-        char[] image= computeOperatorImage(firstToken, LA(1));
+        IASTName name = nodeFactory.newConversionName(typeId);
-        IASTName name = nodeFactory.newConversionName(image, typeId);
         setRange(name, firstToken.getOffset(), calculateEndOffset(typeId));
         return name;
     }
 
-	private char[] computeOperatorImage(IToken from, final IToken to) throws EndOfFileException {
-		if(from == to) 
-			return CharArrayUtils.EMPTY;
-		
-		StringBuilder buf= new StringBuilder();
-		int prevKind= -1;
-		while (from != to && from != null) {
-			final int nextKind= from.getType();
-			if (prevKind != -1 && 
-					prevKind != IToken.tCOLONCOLON && 
-					prevKind != IToken.tIDENTIFIER && 
-					prevKind != IToken.tLT &&
-					prevKind != IToken.tBITCOMPLEMENT &&
-				    prevKind != IToken.tLBRACKET && 
-				    nextKind != IToken.tGT && 
-				    nextKind != IToken.tRBRACKET && 
-				    nextKind != IToken.tCOLONCOLON) {
-				buf.append(' ');
-			}
-			buf.append(from.getCharImage());
-			prevKind= nextKind;
-			from= from.getNext();
-		}
-		final int len= buf.length();
-		final char[] result= new char[len];
-		buf.getChars(0, len, result, 0);
-		return result;
-	}
-
     @Override
 	protected IASTExpression expression() throws EndOfFileException, BacktrackException {
     	final boolean wasOnTop= onTopInTemplateArgs;
@@ -2316,7 +2282,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 }
 
                 identifier= qualifiedName();
-                if (identifier.getLastName().toCharArray().length == 0 && LT(1) != IToken.tEOC)
+                if (identifier.getSimpleID().length == 0 && LT(1) != IToken.tEOC)
                 	throwBacktrack(LA(1));
                 
                 endOffset= calculateEndOffset(identifier);
@@ -2427,23 +2393,22 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 					final ICPPASTQualifiedName qname = (ICPPASTQualifiedName) name;
 					final IASTName names[]= qname.getNames();
 					final int len = names.length;
-					if (len > 1 && CharArrayUtils.equals(names[len-2].toCharArray(), names[len-1].toCharArray())) 
+					final IASTName lastName = names[len-1];
+					
+					if (len > 1 && CharArrayUtils.equals(CPPASTNameBase.getLookupKey(names[len-2]), CPPASTNameBase.getLookupKey(lastName))) 
 						return true; // constructor
 					
-					name= qname.getLastName();
+					name= lastName;
-				}
-				if (name instanceof ICPPASTConversionName)
-					return true; // conversion
-				if (name instanceof ICPPASTTemplateId) {
-					if (((ICPPASTTemplateId) name).getTemplateName() instanceof ICPPASTConversionName) {
-						return true;
 				}
+				if (name instanceof ICPPASTTemplateId)
+					name= ((ICPPASTTemplateId) name).getTemplateName();
 
-				}
+				if (name instanceof ICPPASTConversionName)
-				final char[] nchars= name.toCharArray();
+					return true;
+				
+				final char[] nchars= name.getSimpleID();
 				if (nchars.length > 0 && nchars[0] == '~') 
 					return true; // destructor
-				
 				if (declOption == DeclarationOptions.CPP_MEMBER && CharArrayUtils.equals(nchars, currentClassName))
 					return true;
 			}
@@ -2977,7 +2942,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
             if (coloncolon != 0) {
                 try {
                 	name= qualifiedName();
-                	if (name.getLastName().toCharArray().length != 0) {
+                	if (CPPASTNameBase.getLookupKey(name).length != 0) {
                 		backup(mark);
                 		return;
                 	}
@@ -3321,11 +3286,8 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 
         int endOffset= consume().getEndOffset();
         final char[] outerName= currentClassName;
-        if (name instanceof ICPPASTQualifiedName) {
+        currentClassName= name.getSimpleID();
-        	currentClassName= ((ICPPASTQualifiedName)name).getLastName().toCharArray();
+
-        } else {
-        	currentClassName= name.toCharArray();
-        }
         try {
         	int declOffset= -1;
         	loop: while (true) {
@@ -3397,7 +3359,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         return astClassSpecifier;
     }
 
-
     protected int token2Visibility(int type) {
         switch (type) {
         case IToken.t_public:

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java

@@ -591,7 +591,7 @@ public class CPPSemantics {
         		so= map.get(key);
         	} else if (objs != null) {
         		so= objs[i];
-        		key= (so instanceof IBinding) ? ((IBinding) so).getNameCharArray() : ((IASTName) so).toCharArray();
+        		key= (so instanceof IBinding) ? ((IBinding) so).getNameCharArray() : ((IASTName) so).getSimpleID();
         	} else {
         		return resultMap;
         	}
@@ -1189,7 +1189,7 @@ public class CPPSemantics {
 					nsscope.addUsingDirective(new CPPUsingDirective(usingDirective));
 				}
 			} else if (item instanceof ICPPASTNamespaceDefinition &&
-					   ((ICPPASTNamespaceDefinition)item).getName().toCharArray().length == 0) {
+					   ((ICPPASTNamespaceDefinition)item).getName().getSimpleID().length == 0) {
 				if (scope instanceof ICPPNamespaceScope) {
 				    final ICPPNamespaceScope nsscope = (ICPPNamespaceScope)scope;
 				    final ICPPASTNamespaceDefinition nsdef= (ICPPASTNamespaceDefinition) item;
@@ -1414,7 +1414,7 @@ public class CPPSemantics {
 				
 				//anonymous union?             //GCC supports anonymous structs too
 				if (declarators.length == 0 && /*compSpec.getKey() == IASTCompositeTypeSpecifier.k_union &&*/
-				    specName.toCharArray().length == 0)
+				    specName.getSimpleID().length == 0)
 				{
 				    Object o = null;
 				    IASTDeclaration[] decls = compSpec.getMembers();
@@ -1531,7 +1531,7 @@ public class CPPSemantics {
 				
 			potential= qname.getLastName();
 	    }
-	    char[] c = potential.toCharArray();
+	    char[] c = potential.getSimpleID();
 	    char[] n = data.name();
 	    return (data.prefixLookup && CharArrayUtils.equals(c, 0, n.length, n, true))
 			|| (!data.prefixLookup && CharArrayUtils.equals(c, n));

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java

@@ -1083,7 +1083,7 @@ public class CPPTemplates {
 			for (ICPPASTTemplateParameter par : pars) {
 				IASTName name= CPPTemplates.getTemplateParameterName(par);
 				if (name != null)
-					set.put(name.toCharArray());
+					set.put(name.getSimpleID());
 			}
 			final IASTNode next= tdecl.getDeclaration();
 			if (next instanceof ICPPASTTemplateDeclaration) {
@@ -1110,7 +1110,7 @@ public class CPPTemplates {
 					return PROCESS_CONTINUE;
 				}
 				
-				if (names.containsKey(name.toCharArray())) {
+				if (names.containsKey(name.getSimpleID())) {
 					IASTNode parent= name.getParent();
 					if (parent instanceof ICPPASTQualifiedName) {
 						if (((ICPPASTQualifiedName) parent).getNames()[0] != name) {
@@ -1289,7 +1289,7 @@ public class CPPTemplates {
 					return true;
 				} 
 				
-				return CharArrayUtils.equals(definition.getNameCharArray(), name.toCharArray());
+				return CharArrayUtils.equals(definition.getNameCharArray(), name.getSimpleID());
 			}
 		} catch (DOMException e) {
 		}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java

@@ -267,7 +267,7 @@ public class CPPVisitor extends ASTQueries {
 			return CPPTemplates.createBinding((ICPPASTTemplateParameter) parent);
 		}
 		
-		if (name.toCharArray().length > 0)
+		if (name.getSimpleID().length > 0)
 			return binding;
 		return null;
 	}
@@ -444,7 +444,7 @@ public class CPPVisitor extends ASTQueries {
     		if (name instanceof ICPPASTTemplateId) {
     			return CPPTemplates.createBinding((ICPPASTTemplateId) name);
     		} 
-        	if (name.toCharArray().length > 0 && scope != null) //can't lookup anonymous things
+        	if (name.getSimpleID().length > 0 && scope != null) //can't lookup anonymous things
         		binding = scope.getBinding(name, false);
             if (!(binding instanceof ICPPInternalBinding) || !(binding instanceof ICPPClassType)) {
             	if (template) {
@@ -732,11 +732,7 @@ public class CPPVisitor extends ASTQueries {
 	        return false;
         
 	    IASTName name = findInnermostDeclarator(declarator).getName();
-	    if (name instanceof ICPPASTQualifiedName) {
+	    if (!CharArrayUtils.equals(CPPASTNameBase.getLookupKey(name), CPPASTNameBase.getLookupKey(parentName)))
-	        IASTName[] names = ((ICPPASTQualifiedName)name).getNames(); 
-	        name = names[names.length - 1];
-	    }
-	    if (!CharArrayUtils.equals(name.toCharArray(), parentName.toCharArray()))
 	        return false;
 	    
 	    IASTDeclSpecifier declSpec = null;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/LookupData.java

@@ -115,7 +115,7 @@ class LookupData {
 	
 	public final char[] name() {
 		if (astName != null)
-			return astName.toCharArray();
+			return astName.getSimpleID();
 		return CPPSemantics.EMPTY_NAME_ARRAY;
 	}
 	

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/ASTPreprocessorName.java

@@ -62,6 +62,10 @@ class ASTPreprocessorName extends ASTPreprocessorNode implements IASTName {
 	public char[] toCharArray() {
 		return fName;
 	}    	
+	public char[] getSimpleID() {
+		return fName;
+	}
+
 	@Override
 	public String toString() {
 		return new String(fName);

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/ASTPreprocessorNode.java

@@ -406,7 +406,7 @@ class ASTFunctionStyleMacroDefinition extends ASTMacroDefinition implements IAST
 	@Override
 	public String toString() {
 		StringBuilder result= new StringBuilder();
-		result.append(getName().toCharArray());
+		result.append(getName().getSimpleID());
 		result.append('(');
 		boolean needComma= false;
 		for (IASTFunctionStyleMacroParameter param : getParameters()) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/SingleMacroExpansionExplorer.java

@@ -60,7 +60,7 @@ public class SingleMacroExpansionExplorer extends MacroExpansionExplorer {
 	private void addMacroDefinition(CharArrayMap<PreprocessorMacro> map, IASTName name) {
 		IBinding binding= name.getBinding();
 		if (binding instanceof PreprocessorMacro) {
-			map.put(name.toCharArray(), (PreprocessorMacro) binding);
+			map.put(name.getSimpleID(), (PreprocessorMacro) binding);
 		}
 	}
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/PDOM.java

@@ -380,7 +380,7 @@ public class PDOM extends PlatformObject implements IPDOM {
 		} else if (name.getPropertyInParent() == IASTPreprocessorStatement.MACRO_NAME) {
 			PDOMLinkage linkage= adaptLinkage(name.getLinkage());
 			if (linkage != null) {
-				return linkage.findMacroContainer(name.toCharArray());
+				return linkage.findMacroContainer(name.getSimpleID());
 			}
 		}
 		return null;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMASTAdapter.java

@@ -38,6 +38,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPField;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
 import org.eclipse.cdt.core.index.IIndexBinding;
 import org.eclipse.cdt.core.parser.IToken;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNameBase;
 import org.eclipse.core.runtime.CoreException;
 
 public class PDOMASTAdapter {
@@ -162,6 +163,10 @@ public class PDOMASTAdapter {
 			return fDelegate.toCharArray();
 		}
 
+		public char[] getSimpleID() {
+			return fDelegate.getSimpleID();
+		}
+
 		public IASTImageLocation getImageLocation() {
 			return null;
 		}
@@ -494,7 +499,7 @@ public class PDOMASTAdapter {
 	 * it is returned unchanged.
 	 */
 	public static IASTName getAdapterIfAnonymous(IASTName name) {
-		if (name.toCharArray().length == 0) {
+		if (CPPASTNameBase.getLookupKey(name).length == 0) {
 			if (name.getFileLocation() == null) {
 				IASTNode parent= name.getParent();
 				if (parent != null) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMFile.java

@@ -241,11 +241,11 @@ public class PDOMFile implements IIndexFragmentFile {
 			PDOMMacro pdomMacro= null;
 			if (stmt instanceof IASTPreprocessorMacroDefinition) {
 				IASTPreprocessorMacroDefinition macro= (IASTPreprocessorMacroDefinition) stmt;
-				PDOMMacroContainer container= linkage.getMacroContainer(macro.getName().toCharArray());
+				PDOMMacroContainer container= linkage.getMacroContainer(macro.getName().getSimpleID());
 				pdomMacro = new PDOMMacro(pdom, container, macro, this);
 			} else if (stmt instanceof IASTPreprocessorUndefStatement) {
 				IASTPreprocessorUndefStatement undef= (IASTPreprocessorUndefStatement) stmt;
-				PDOMMacroContainer container= linkage.getMacroContainer(undef.getMacroName().toCharArray());
+				PDOMMacroContainer container= linkage.getMacroContainer(undef.getMacroName().getSimpleID());
 				pdomMacro = new PDOMMacro(pdom, container, undef, this);
 			}
 			if (pdomMacro != null) {
@@ -326,7 +326,7 @@ public class PDOMFile implements IIndexFragmentFile {
 	}
 
 	private IIndexFragmentName createPDOMMacroReferenceName(PDOMLinkage linkage, IASTName name) throws CoreException {
-		PDOMMacroContainer cont= linkage.getMacroContainer(name.toCharArray());
+		PDOMMacroContainer cont= linkage.getMacroContainer(name.getSimpleID());
 		return new PDOMMacroReferenceName(pdom, name, this, cont);
 	}
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMInclude.java

@@ -69,7 +69,7 @@ public class PDOMInclude implements IIndexFragmentInclude {
 		
 		setFlag(encodeFlags(include, targetFile == null));
 		setIncludedBy(containerFile);
-		setIncludes(targetFile, name.toCharArray());
+		setIncludes(targetFile, name.getSimpleID());
 	}
 	
 	private byte encodeFlags(IASTPreprocessorIncludeStatement include, boolean unresolved) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMMacroDefinitionName.java

@@ -68,9 +68,19 @@ class PDOMMacroDefinitionName implements IIndexFragmentName {
 	public boolean isReference() {
 		return false;
 	}
+
+	@Deprecated
 	public char[] toCharArray() {
 		return fMacro.getNameCharArray();
 	}
+	@Override
+	public String toString() {
+		return new String(getSimpleID());
+	}
+	
+	public char[] getSimpleID() {
+		return fMacro.getNameCharArray();
+	}
 	public IIndexFragmentBinding getBinding() {
 		return fMacro;
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMMacroReferenceName.java

@@ -122,7 +122,15 @@ public final class PDOMMacroReferenceName implements IIndexFragmentName, IASTFil
 		setNameField(FILE_NEXT_OFFSET, name);
 	}
 		
+	/**
+	 * @deprecated use {@link #getSimpleID()}.
+	 */
+	@Deprecated
 	public char[] toCharArray() {
+		return getSimpleID();
+	}
+	
+	public char[] getSimpleID() {
 		try {
 			return getContainer().getNameCharArray();
 		} catch (CoreException e) {
@@ -133,7 +141,7 @@ public final class PDOMMacroReferenceName implements IIndexFragmentName, IASTFil
 
 	@Override
 	public String toString() {
-		return new String(toCharArray());
+		return new String(getSimpleID());
 	}
 	
 	public boolean isBaseSpecifier() throws CoreException {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMName.java

@@ -20,6 +20,7 @@ import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
 import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.index.IIndexFile;
 import org.eclipse.cdt.core.index.IIndexName;
+import org.eclipse.cdt.core.parser.util.CharArrayUtils;
 import org.eclipse.cdt.internal.core.index.IIndexFragment;
 import org.eclipse.cdt.internal.core.index.IIndexFragmentName;
 import org.eclipse.cdt.internal.core.pdom.PDOM;
@@ -181,7 +182,15 @@ public final class PDOMName implements IIndexFragmentName, IASTFileLocation {
 		setNameField(FILE_NEXT_OFFSET, name);
 	}
 
+	/**
+	 * @deprecated use {@link #getSimpleID()}, instead.
+	 */
+	@Deprecated
 	public char[] toCharArray() {
+		return getSimpleID();
+	}
+
+	public char[] getSimpleID() {
 		try {
 			Database db = pdom.getDB();
 			int bindingRec = db.getInt(record + BINDING_REC_OFFSET);
@@ -189,21 +198,13 @@ public final class PDOMName implements IIndexFragmentName, IASTFileLocation {
 			return binding != null ? binding.getNameCharArray() : null;
 		} catch (CoreException e) {
 			CCorePlugin.log(e);
-			return null;
+			return CharArrayUtils.EMPTY;
 		}
 	}
 
 	@Override
 	public String toString() {
-		try {
+		return new String(getSimpleID());
-			Database db = pdom.getDB();
-			int bindingRec = db.getInt(record + BINDING_REC_OFFSET);
-			PDOMBinding binding = pdom.getBinding(bindingRec);
-			return binding != null ? binding.getName() : null;
-		} catch (CoreException e) {
-			CCorePlugin.log(e);
-			return null;
-		}
 	}
 	
 	private int getFlags(int mask) throws CoreException {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/c/PDOMCLinkage.java

@@ -161,7 +161,7 @@ class PDOMCLinkage extends PDOMLinkage implements IIndexCBindingConstants {
 		if (name == null)
 			return null;
 
-		char[] namechars = name.toCharArray();
+		char[] namechars = name.getSimpleID();
 		if (namechars == null)
 			return null;
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassScope.java

@@ -75,7 +75,7 @@ class PDOMCPPClassScope implements ICPPClassScope, IIndexScope {
 
 	public IBinding getBinding(IASTName name, boolean resolve, IIndexFileSet fileSet) throws DOMException {
 		try {
-		    final char[] nameChars = name.toCharArray();
+		    final char[] nameChars = name.getSimpleID();
 			if (CharArrayUtils.equals(fBinding.getNameCharArray(), nameChars)) {
 		        if (CPPClassScope.isConstructorReference(name)){
 		            return CPPSemantics.resolveAmbiguities(name, fBinding.getConstructors());
@@ -99,7 +99,7 @@ class PDOMCPPClassScope implements ICPPClassScope, IIndexScope {
 	public IBinding[] getBindings(IASTName name, boolean resolve, boolean prefixLookup, IIndexFileSet fileSet) throws DOMException {
 		IBinding[] result = null;
 		try {
-			final char[] nameChars = name.toCharArray();
+			final char[] nameChars = name.getSimpleID();
 			if (!prefixLookup) {
 				return getBindingsViaCache(fBinding, nameChars, IndexFilter.CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE);
 			}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPLinkage.java

@@ -204,11 +204,6 @@ class PDOMCPPLinkage extends PDOMLinkage implements IIndexCPPBindingConstants {
 		if (name == null || name instanceof ICPPASTQualifiedName)
 			return null;
 
-		// Check for null name
-		char[] namechars = name.toCharArray();
-		if (namechars == null)
-			return null;
-		
 		IBinding binding = name.resolveBinding();
 
 		PDOMBinding pdomBinding = addBinding(binding, name);

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPNamespace.java

@@ -129,7 +129,7 @@ class PDOMCPPNamespace extends PDOMCPPBinding
 	@Override
 	public IBinding getBinding(IASTName name, boolean resolve, IIndexFileSet fileSet) throws DOMException {
 		try {
-			IBinding[] bindings= getBindingsViaCache(name.toCharArray());
+			IBinding[] bindings= getBindingsViaCache(name.getSimpleID());
 			if (fileSet != null) {
 				bindings= fileSet.filterFileLocalBindings(bindings);
 			}
@@ -146,9 +146,9 @@ class PDOMCPPNamespace extends PDOMCPPBinding
 		IBinding[] result = null;
 		try {
 			if (!prefixLookup) {
-				return getBindingsViaCache(name.toCharArray());
+				return getBindingsViaCache(name.getSimpleID());
 			}
-			BindingCollector visitor= new BindingCollector(getLinkageImpl(), name.toCharArray(),
+			BindingCollector visitor= new BindingCollector(getLinkageImpl(), name.getSimpleID(),
 					IndexFilter.CPP_DECLARED_OR_IMPLICIT_NO_INSTANCE, prefixLookup, !prefixLookup);
 			getIndex().accept(visitor);
 			IBinding[] bindings = visitor.getBindings();

core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/CodeFormatterVisitor.java

@@ -470,7 +470,7 @@ public class CodeFormatterVisitor extends CPPASTVisitor {
 				}
 			}
 			IASTName name= node.getName();
-			if (name != null && name.toCharArray().length != 0) {
+			if (name != null && name.getSimpleID().length != 0) {
 				if (isFirstDeclarator(node)) {
 					// preserve non-space between pointer operator and name
 					if (pointerOperators.length == 0 || scribe.printComment()) {

core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/tests/DOMAST/DOMASTNodeLeaf.java

@@ -30,8 +30,10 @@ import org.eclipse.cdt.core.dom.ast.DOMException;
 import org.eclipse.cdt.core.dom.ast.IASTArrayModifier;
 import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression;
 import org.eclipse.cdt.core.dom.ast.IASTCastExpression;
+import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
+import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
 import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
 import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
@@ -56,6 +58,7 @@ import org.eclipse.cdt.core.dom.ast.c.ICASTFieldDesignator;
 import org.eclipse.cdt.core.dom.ast.c.ICASTPointer;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
+import org.eclipse.cdt.core.parser.Keywords;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 
 import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
@@ -130,10 +133,10 @@ public class DOMASTNodeLeaf implements IAdaptable {
 		StringBuffer buffer = new StringBuffer();
 		List<Class<?>> search= new LinkedList<Class<?>>();
 		boolean done= false;
+		boolean needComma= false;
 		
 		for (search.add(node.getClass()); !search.isEmpty(); ) {
 			Class<?> clazz= search.remove(0);
-			boolean needComma= false;
 			if (clazz.isInterface()) {
 				if (clazz.getPackage().toString().indexOf(INTERNAL) < 0) {
 					String interfaceName= clazz.getName();
@@ -197,7 +200,7 @@ public class DOMASTNodeLeaf implements IAdaptable {
 		} else if( node instanceof IASTDeclSpecifier )
 		{
 		    buffer.append( START_OF_LIST );
-		    buffer.append( ((IASTDeclSpecifier)node).getRawSignature() );
+		    buffer.append( getSignature((IASTDeclSpecifier)node) );
 		    return buffer.toString();
 		} else if ( node instanceof IASTPreprocessorIncludeStatement ) {
 			String path = ((IASTPreprocessorIncludeStatement)node).getPath();
@@ -288,6 +291,35 @@ public class DOMASTNodeLeaf implements IAdaptable {
 		
 		return buffer.toString();
 	}
+	private String getSignature(IASTDeclSpecifier declSpec) {
+		if (declSpec instanceof IASTCompositeTypeSpecifier) {
+			StringBuilder buf= new StringBuilder();
+			IASTCompositeTypeSpecifier comp = (IASTCompositeTypeSpecifier) declSpec;
+			switch(comp.getKey()) {
+			case IASTCompositeTypeSpecifier.k_struct:
+				buf.append(Keywords.cSTRUCT);
+				break;
+			case IASTCompositeTypeSpecifier.k_union:
+				buf.append(Keywords.cUNION);
+				break;
+			default:
+				buf.append(Keywords.cCLASS);
+				break;
+			}
+			buf.append(' ');
+			buf.append(comp.getName().toString());
+			return buf.toString();
+		} else if (declSpec instanceof IASTEnumerationSpecifier) {
+			StringBuilder buf= new StringBuilder();
+			IASTEnumerationSpecifier comp = (IASTEnumerationSpecifier) declSpec;
+			buf.append(Keywords.cENUM);
+			buf.append(' ');
+			buf.append(comp.getName().toString());
+			return buf.toString();
+		}
+		String intermed= declSpec.getRawSignature();
+		return intermed.replaceAll("\\s+", " ");
+	}
 	
 	private String getDeclaratorName(IASTDeclarator decltor) {
 		String name = BLANK_STRING;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/TrailName.java

@@ -68,7 +68,7 @@ class TrailName extends CPPASTName {
 	}
 	
 	@Override
-	public String toString() {
+	public char[] toCharArray() {
-		return realName.toString();
+		return realName.toCharArray();
 	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/actions/SelectionParseAction.java

@@ -96,7 +96,7 @@ public class SelectionParseAction extends Action {
 
     	IASTFileLocation fileloc = name.getFileLocation();
     	if (fileloc == null) {
-    		reportSymbolLookupFailure(new String(name.toCharArray()));
+    		reportSymbolLookupFailure(name.toString());
     		return;
     	}
     	

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java

@@ -271,7 +271,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 			int nodeLength= fileLocation.getNodeLength();
 			
 			String fileName= fileLocation.getFileName();
-			if (DEBUG) System.out.println("[CSourceHover] Computing source for " + new String(name.toCharArray()) + " in " + fileName);  //$NON-NLS-1$//$NON-NLS-2$
+			if (DEBUG) System.out.println("[CSourceHover] Computing source for " + name + " in " + fileName);  //$NON-NLS-1$//$NON-NLS-2$
 			IPath location= Path.fromOSString(fileName);
 			LocationKind locationKind= LocationKind.LOCATION;
 			if (name instanceof IASTName && !name.isReference()) {

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/viewsupport/IndexUI.java

@@ -188,7 +188,7 @@ public class IndexUI {
 						IIndexName[] names= file.findNames(region.getOffset(), region.getLength());
 						for (int j = 0; j < names.length; j++) {
 							IIndexName name = names[j];
-							if (!name.isReference() && elementName.endsWith(new String(name.toCharArray()))) {
+							if (!name.isReference() && elementName.endsWith(new String(name.getSimpleID()))) {
 								return name;
 							}
 						}

lrparser/org.eclipse.cdt.core.lrparser/src/org/eclipse/cdt/core/dom/lrparser/action/cpp/CPPBuildASTParserAction.java

@@ -12,7 +12,51 @@ package org.eclipse.cdt.core.dom.lrparser.action.cpp;
 
 import static org.eclipse.cdt.core.parser.util.CollectionUtils.findFirstAndRemove;
 import static org.eclipse.cdt.core.parser.util.CollectionUtils.reverseIterable;
-import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.*;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_ColonColon;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_Completion;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_EndOfCompletion;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_GT;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_LT;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_LeftBracket;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_LeftParen;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_RightBracket;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_RightParen;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_Tilde;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_auto;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_bool;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_char;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_class;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_const;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_delete;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_double;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_enum;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_explicit;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_extern;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_float;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_for;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_friend;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_identifier;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_inline;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_int;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_long;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_mutable;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_new;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_private;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_protected;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_public;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_register;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_short;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_signed;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_static;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_struct;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_typedef;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_typename;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_union;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_unsigned;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_virtual;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_void;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_volatile;
+import static org.eclipse.cdt.internal.core.dom.lrparser.cpp.CPPParsersym.TK_wchar_t;
 
 import java.util.Collections;
 import java.util.LinkedList;
@@ -28,7 +72,6 @@ import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
 import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
 import org.eclipse.cdt.core.dom.ast.IASTElaboratedTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
-import org.eclipse.cdt.core.dom.ast.IASTFieldReference;
 import org.eclipse.cdt.core.dom.ast.IASTForStatement;
 import org.eclipse.cdt.core.dom.ast.IASTFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
@@ -68,7 +111,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamedTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceAlias;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceDefinition;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNewExpression;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPNodeFactory;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTOperatorName;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTPointerToMember;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
@@ -87,6 +129,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDeclaration;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDirective;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTVisibilityLabel;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPNodeFactory;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
 import org.eclipse.cdt.core.dom.lrparser.IParser;
 import org.eclipse.cdt.core.dom.lrparser.IParserActionTokenProvider;
@@ -490,11 +533,12 @@ public class CPPBuildASTParserAction extends BuildASTParserAction {
 	public void consumeConversionName() {
 		if(TRACE_ACTIONS) DebugUtil.printMethodTrace();
 		
-		String rep = createStringRepresentation(parser.getRuleTokens());
+//	    Representation is computed by the conversion name itself, see bug 258054
-		char[] chars = rep.toCharArray();
+//		String rep = createStringRepresentation(parser.getRuleTokens());
+//		char[] chars = rep.toCharArray();
 		
 		IASTTypeId typeId = (IASTTypeId) astStack.pop();
-		ICPPASTConversionName name = nodeFactory.newConversionName(chars, typeId);
+		ICPPASTConversionName name = nodeFactory.newConversionName(typeId);
 		setOffsetAndLength(name);
 		astStack.push(name);