Bug 294730: Declared type of an expression.

38 files changed, 705 insertions, 840 deletions

diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
index 06c24742e42..04129664582 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
@@ -113,7 +113,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPReferenceType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPPointerToMemberType;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPPointerType;
 import org.eclipse.cdt.core.parser.ParserLanguage;
@@ -4670,10 +4669,10 @@ public class AST2CPPTests extends AST2BaseTest {
 		IASTTranslationUnit tu = parse( getAboveComment(), ParserLanguage.CPP, true, true );
 		IASTDeclaration[] decls = tu.getDeclarations();
 		
-		assertTrue(((IGPPASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[0]).getDeclSpecifier()).isComplex());
-		assertEquals(((IGPPASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[0]).getDeclSpecifier()).getType(), IASTSimpleDeclSpecifier.t_float);
-		assertTrue(((IGPPASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[1]).getDeclSpecifier()).isComplex());
-		assertEquals(((IGPPASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[1]).getDeclSpecifier()).getType(), IASTSimpleDeclSpecifier.t_double);
+		assertTrue(((IASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[0]).getDeclSpecifier()).isComplex());
+		assertEquals(((IASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[0]).getDeclSpecifier()).getType(), IASTSimpleDeclSpecifier.t_float);
+		assertTrue(((IASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[1]).getDeclSpecifier()).isComplex());
+		assertEquals(((IASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[1]).getDeclSpecifier()).getType(), IASTSimpleDeclSpecifier.t_double);
 	}
 	
 	// class _A {                         
@@ -8010,5 +8009,41 @@ public class AST2CPPTests extends AST2BaseTest {
 		b= bh.assertNonProblem("f(a, 1)", 1);
 		assertSame(b, glob);
 	}
+	
+	//	const int&& foo();
+	//	int i;
+	//	struct A { double x; };
+	//	const A* a = new A();
+	//	decltype(foo()) t1(); // type is const int&&
+	//	decltype(i) t2(); // type is int
+	//	decltype(a->x) t3(); // type is double
+	//	decltype((a->x)) t4(); // type is const double&
+	//	__typeof foo() t5();   // type is const int
+	//	__typeof(i) t6();      // type is int
+	//	__typeof(a->x) t7();   // type is const double
+	//	__typeof((a->x)) t8(); // type is const double
+
+	public void testDeclType_294730() throws Exception {
+		String code= getAboveComment();
+		parseAndCheckBindings(code, ParserLanguage.CPP);
+		BindingAssertionHelper bh= new BindingAssertionHelper(code, true);
+		IFunction f= bh.assertNonProblem("t1", 2);
+		assertEquals("const int &&", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t2", 2);
+		assertEquals("int", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t3", 2);
+		assertEquals("double", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t4", 2);
+		assertEquals("const double &", ASTTypeUtil.getType(f.getType().getReturnType()));
+
+		f= bh.assertNonProblem("t5", 2);
+		assertEquals("const int", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t6", 2);
+		assertEquals("int", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t7", 2);
+		assertEquals("const double", ASTTypeUtil.getType(f.getType().getReturnType()));
+		f= bh.assertNonProblem("t8", 2);
+		assertEquals("const double", ASTTypeUtil.getType(f.getType().getReturnType()));
+	}
 }
 
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ASTStringUtil.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ASTStringUtil.java
index f94d0a35b0d..48d6f7a138e 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ASTStringUtil.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ASTStringUtil.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2009 Wind River Systems, Inc. and others.
+ * Copyright (c) 2006, 2010 Wind River Systems, Inc. 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
@@ -51,7 +51,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTParameterDeclaration;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTPointerToMember;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTReferenceOperator;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleTypeTemplateParameter;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateParameter;
@@ -60,7 +59,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypeId;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypenameExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.parser.Keywords;
 import org.eclipse.cdt.internal.core.dom.parser.ASTQueries;
 
@@ -579,27 +577,14 @@ public class ASTStringUtil {
 			if (simpleDeclSpec.isLong()) {
 				buffer.append(Keywords.LONG).append(' ');
 			}
-			if (simpleDeclSpec instanceof ICASTSimpleDeclSpecifier) {
-				final ICASTSimpleDeclSpecifier cSimpleDeclSpec= (ICASTSimpleDeclSpecifier)simpleDeclSpec;
-				if (cSimpleDeclSpec.isLongLong()) {
-					buffer.append(Keywords.LONG_LONG).append(' ');
-				}
-				if (cSimpleDeclSpec.isComplex()) {
-					buffer.append(Keywords._COMPLEX).append(' ');
-				}
-				if (cSimpleDeclSpec.isImaginary()) {
-					buffer.append(Keywords._IMAGINARY).append(' ');
-				}
-				switch (simpleDeclSpec.getType()) {
-				case ICASTSimpleDeclSpecifier.t_Bool:
-					buffer.append(Keywords._BOOL).append(' ');
-					break;
-				}
-			} else if (simpleDeclSpec instanceof IGPPASTSimpleDeclSpecifier) {
-				final IGPPASTSimpleDeclSpecifier gppSimpleDeclSpec= (IGPPASTSimpleDeclSpecifier)simpleDeclSpec;
-				if (gppSimpleDeclSpec.isLongLong()) {
-					buffer.append(Keywords.LONG_LONG).append(' ');
-				}
+			if (simpleDeclSpec.isLongLong()) {
+				buffer.append(Keywords.LONG_LONG).append(' ');
+			}
+			if (simpleDeclSpec.isComplex()) {
+				buffer.append(Keywords._COMPLEX).append(' ');
+			}
+			if (simpleDeclSpec.isImaginary()) {
+				buffer.append(Keywords._IMAGINARY).append(' ');
 			}
 			switch (simpleDeclSpec.getType()) {
 			case IASTSimpleDeclSpecifier.t_void:
@@ -617,10 +602,14 @@ public class ASTStringUtil {
 			case IASTSimpleDeclSpecifier.t_double:
 				buffer.append(Keywords.DOUBLE).append(' ');
 				break;
-			case ICPPASTSimpleDeclSpecifier.t_bool:
-				buffer.append(Keywords.BOOL).append(' ');
+			case IASTSimpleDeclSpecifier.t_bool:
+				if (simpleDeclSpec instanceof ICASTSimpleDeclSpecifier) {
+					buffer.append(Keywords.cBOOL).append(' ');
+				} else {
+					buffer.append(Keywords.BOOL).append(' ');
+				}
 				break;
-			case ICPPASTSimpleDeclSpecifier.t_wchar_t:
+			case IASTSimpleDeclSpecifier.t_wchar_t:
 				buffer.append(Keywords.WCHAR_T).append(' ');
 				break;
 			default:
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTSignatureUtil.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTSignatureUtil.java
index 48a37ebcf84..1ac28708624 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTSignatureUtil.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTSignatureUtil.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -13,7 +13,6 @@ package org.eclipse.cdt.core.dom.ast;
 
 import org.eclipse.cdt.core.dom.ast.c.ICASTArrayDesignator;
 import org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier;
-import org.eclipse.cdt.core.dom.ast.c.ICASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTDesignatedInitializer;
 import org.eclipse.cdt.core.dom.ast.c.ICASTDesignator;
 import org.eclipse.cdt.core.dom.ast.c.ICASTFieldDesignator;
@@ -27,20 +26,15 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDeleteExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNewExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTPackExpansionExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTReferenceOperator;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleTypeConstructorExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypeIdExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypenameExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTTypeIdExpression;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
-import org.eclipse.cdt.core.parser.GCCKeywords;
 import org.eclipse.cdt.core.parser.Keywords;
 import org.eclipse.cdt.internal.core.dom.parser.ASTProblem;
 
@@ -440,7 +434,7 @@ public class ASTSignatureUtil {
 
 		StringBuffer result = new StringBuffer();
 
-		if (declSpec.getStorageClass() == ICPPASTDeclSpecifier.sc_mutable) {
+		if (declSpec.getStorageClass() == IASTDeclSpecifier.sc_mutable) {
 			result.append(Keywords.MUTABLE);
 			needSpace = true;
 		}
@@ -501,6 +495,14 @@ public class ASTSignatureUtil {
 			result.append(Keywords.INLINE);
 			needSpace = true;
 		}
+		if (declSpec.isRestrict()) {
+			if (needSpace) {
+				result.append(SPACE);
+				needSpace = false;
+			}
+			result.append(Keywords.RESTRICT);
+			needSpace = true;
+		}
 		if (declSpec.isVolatile()) {
 			if (needSpace) {
 				result.append(SPACE);
@@ -510,24 +512,7 @@ public class ASTSignatureUtil {
 			needSpace = true;
 		}
 
-		if (declSpec instanceof ICASTDeclSpecifier) {
-			if (((ICASTDeclSpecifier) declSpec).isRestrict()) {
-				if (needSpace) {
-					result.append(SPACE);
-					needSpace = false;
-				}
-				result.append(Keywords.RESTRICT);
-				needSpace = true;
-			}
-		} else if (declSpec instanceof ICPPASTDeclSpecifier) {
-			if (declSpec.getStorageClass() == ICPPASTDeclSpecifier.sc_mutable) {
-				if (needSpace) {
-					result.append(SPACE);
-					needSpace = false;
-				}
-				result.append(Keywords.MUTABLE);
-				needSpace = true;
-			}
+		if (declSpec instanceof ICPPASTDeclSpecifier) {
 			if (((ICPPASTDeclSpecifier) declSpec).isExplicit()) {
 				if (needSpace) {
 					result.append(SPACE);
@@ -552,16 +537,7 @@ public class ASTSignatureUtil {
 				result.append(Keywords.VIRTUAL);
 				needSpace = true;
 			}
-		} else if (declSpec instanceof IGPPASTDeclSpecifier) {
-			if (((IGPPASTDeclSpecifier) declSpec).isRestrict()) {
-				if (needSpace) {
-					result.append(SPACE);
-					needSpace = false;
-				}
-				result.append(Keywords.RESTRICT);
-				needSpace = true;
-			}
-		}
+		} 
 
 		// handle complex cases
 		if (declSpec instanceof IASTCompositeTypeSpecifier) {
@@ -631,100 +607,32 @@ public class ASTSignatureUtil {
 			result.append(((IASTNamedTypeSpecifier) declSpec).getName().toString());
 			needSpace = true;
 		} else if (declSpec instanceof IASTSimpleDeclSpecifier) {
-			// handle complex cases
-			if (declSpec instanceof IGPPASTSimpleDeclSpecifier) {
-				if (((IGPPASTSimpleDeclSpecifier) declSpec).isLongLong())
-					result.append(Keywords.LONG_LONG);
-				if (((IGPPASTSimpleDeclSpecifier) declSpec).isComplex()) {
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.c_COMPLEX);
-					needSpace = true;
-				}
-				if (((IGPPASTSimpleDeclSpecifier) declSpec).isImaginary()) {
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.c_IMAGINARY);
-					needSpace = true;
-				}
-
-				switch (((IGPPASTSimpleDeclSpecifier) declSpec).getType()) {
-				case IGPPASTSimpleDeclSpecifier.t_typeof:
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(GCCKeywords.TYPEOF);
-					needSpace = true;
-					break;
+			final IASTSimpleDeclSpecifier sds = (IASTSimpleDeclSpecifier) declSpec;
+			if (sds.isLongLong()) {
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
 				}
+				result.append(Keywords.LONG_LONG);
+				needSpace = true;
 			}
-
-			if (declSpec instanceof ICPPASTSimpleDeclSpecifier) {
-				switch (((ICPPASTSimpleDeclSpecifier) declSpec).getType()) {
-				case ICPPASTSimpleDeclSpecifier.t_bool:
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.BOOL);
-					needSpace = true;
-					break;
-				case ICPPASTSimpleDeclSpecifier.t_wchar_t:
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.WCHAR_T);
-					needSpace = true;
-					break;
+			if (sds.isComplex()) {
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
 				}
+				result.append(Keywords.c_COMPLEX);
+				needSpace = true;
 			}
-
-			if (declSpec instanceof ICASTSimpleDeclSpecifier) {
-				if (((ICASTSimpleDeclSpecifier) declSpec).isLongLong()) {
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.LONG_LONG);
-					needSpace = true;
-				}
-				if (((ICASTSimpleDeclSpecifier) declSpec).isComplex()) {
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.c_COMPLEX);
-					needSpace = true;
-				}
-				if (((ICASTSimpleDeclSpecifier) declSpec).isImaginary()) {
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.c_IMAGINARY);
-					needSpace = true;
-				}
-
-				switch (((ICASTSimpleDeclSpecifier) declSpec).getType()) {
-				case ICASTSimpleDeclSpecifier.t_Bool:
-					if (needSpace) {
-						result.append(SPACE);
-						needSpace = false;
-					}
-					result.append(Keywords.c_BOOL);
-					needSpace = true;
-					break;
+			if (sds.isImaginary()) {
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
 				}
+				result.append(Keywords.c_IMAGINARY);
+				needSpace = true;
 			}
-
-			// handle simple cases
-			if (((IASTSimpleDeclSpecifier) declSpec).isLong()) {
+			if (sds.isLong()) {
 				if (needSpace) {
 					result.append(SPACE);
 					needSpace = false;
@@ -732,7 +640,7 @@ public class ASTSignatureUtil {
 				result.append(Keywords.LONG);
 				needSpace = true;
 			}
-			if (((IASTSimpleDeclSpecifier) declSpec).isShort()) {
+			if (sds.isShort()) {
 				if (needSpace) {
 					result.append(SPACE);
 					needSpace = false;
@@ -740,7 +648,7 @@ public class ASTSignatureUtil {
 				result.append(Keywords.SHORT);
 				needSpace = true;
 			}
-			if (((IASTSimpleDeclSpecifier) declSpec).isSigned()) {
+			if (sds.isSigned()) {
 				if (needSpace) {
 					result.append(SPACE);
 					needSpace = false;
@@ -748,7 +656,7 @@ public class ASTSignatureUtil {
 				result.append(Keywords.SIGNED);
 				needSpace = true;
 			}
-			if (((IASTSimpleDeclSpecifier) declSpec).isUnsigned()) {
+			if (sds.isUnsigned()) {
 				if (needSpace) {
 					result.append(SPACE);
 					needSpace = false;
@@ -757,7 +665,35 @@ public class ASTSignatureUtil {
 				needSpace = true;
 			}
 
-			switch (((IASTSimpleDeclSpecifier) declSpec).getType()) {
+			switch (sds.getType()) {
+			case IASTSimpleDeclSpecifier.t_typeof:
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
+				}
+				result.append(Keywords.TYPEOF);
+				needSpace = true;
+				break;
+			case IASTSimpleDeclSpecifier.t_decltype:
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
+				}
+				result.append(Keywords.cDECLTYPE);
+				needSpace = true;
+				break;
+			case IASTSimpleDeclSpecifier.t_bool:
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
+				}
+				if (declSpec instanceof ICASTSimpleDeclSpecifier) {
+					result.append(Keywords.c_BOOL);
+				} else {
+					result.append(Keywords.BOOL);
+				}
+				needSpace = true;
+				break;
 			case IASTSimpleDeclSpecifier.t_char:
 				if (needSpace) {
 					result.append(SPACE);
@@ -766,6 +702,14 @@ public class ASTSignatureUtil {
 				result.append(Keywords.CHAR);
 				needSpace = true;
 				break;
+			case IASTSimpleDeclSpecifier.t_wchar_t:
+				if (needSpace) {
+					result.append(SPACE);
+					needSpace = false;
+				}
+				result.append(Keywords.WCHAR_T);
+				needSpace = true;
+				break;
 			case IASTSimpleDeclSpecifier.t_double:
 				if (needSpace) {
 					result.append(SPACE);
@@ -1181,21 +1125,14 @@ public class ASTSignatureUtil {
 				opString = Keywords.TYPEID;
 				break;
 			}
-		} else if (ue instanceof IGNUASTUnaryExpression) {
-			switch (op) {
-			case IGNUASTUnaryExpression.op_alignOf:
-				opString = Keywords.ALIGNOF;
-				break;
-			case IGNUASTUnaryExpression.op_typeof:
-				opString = Keywords.TYPEOF;
-				break;
-			}
-		}
-
+		} 
 		if (!opString.equals(EMPTY_STRING))
 			return opString;
 
 		switch (op) {
+		case IASTUnaryExpression.op_alignOf:
+			opString = Keywords.ALIGNOF;
+			break;
 		case IASTUnaryExpression.op_amper:
 			opString = String.valueOf(Keywords.cpAMPER);
 			break;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTDeclSpecifier.java
index 661f1841e54..a2cc16c7fe5 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -20,108 +20,71 @@ package org.eclipse.cdt.core.dom.ast;
 public interface IASTDeclSpecifier extends IASTNode {
 
 	/**
-	 * <code>sc_unspecified</code> undefined storage class
+	 * No storage class specified.
 	 */
 	public static final int sc_unspecified = 0;
-
-	/**
-	 * <code>sc_typedef</code> typedef
-	 */
 	public static final int sc_typedef = 1;
-
-	/**
-	 * <code>sc_extern</code>extern
-	 */
-
 	public static final int sc_extern = 2;
-
-	/**
-	 * <code>sc_static</code>static
-	 */
-
 	public static final int sc_static = 3;
-
-	/**
-	 * <code>sc_auto</code>auto
-	 */
-
 	public static final int sc_auto = 4;
-
-	/**
-	 * <code>sc_register</code>register
-	 */
 	public static final int sc_register = 5;
-
 	/**
-	 * <code>sc_last</code> for sub-interfaces to continue on
+	 * @since 5.2
 	 */
-	public static final int sc_last = sc_register;
+	public static final int sc_mutable = 6;
 
 	/**
-	 * Set the storage class.
-	 * 
-	 * @param storageClass
-	 *            int
+	 * Returns the storage class, which is one of the constants sc_...
 	 */
-	public void setStorageClass(int storageClass);
+	public int getStorageClass();
 
+	// Type qualifier
+	public boolean isConst();
+	public boolean isVolatile();
 	/**
-	 * Get the storage class.
-	 * 
-	 * @return int
+	 * @since 5.2
 	 */
-	public int getStorageClass();
+	public boolean isRestrict();
 
-	// Type qualifier
+	// Function specifier
+	public boolean isInline();
+	
 	/**
-	 * Is const modifier used?
-	 * 
-	 * @return boolean
+	 * @since 5.1
 	 */
-	public boolean isConst();
+	public IASTDeclSpecifier copy();
 
 	/**
-	 * Set const modifier used.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
 	 */
-	public void setConst(boolean value);
+	public void setStorageClass(int storageClass);
 
 	/**
-	 * Is volatile modifier used?
-	 * 
-	 * @return boolean
+	 * Not allowed on frozen ast.
 	 */
-	public boolean isVolatile();
+	public void setConst(boolean value);
 
 	/**
-	 * Set volatile modifier used.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
 	 */
 	public void setVolatile(boolean value);
 
-	// Function specifier
 	/**
-	 * Is inline modifier used?
-	 * 
-	 * @return boolean
+	 * Not allowed on frozen ast.
+	 * @since 5.2
 	 */
-	public boolean isInline();
+	public void setRestrict(boolean value);
 
 	/**
-	 * Set inline modifier used.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
 	 */
 	public void setInline(boolean value);
 	
 	/**
-	 * @since 5.1
+	 * @deprecated All constants must be defined in this interface.
 	 */
-	public IASTDeclSpecifier copy();
+	@Deprecated
+	public static final int sc_last = sc_register;
+
 
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTSimpleDeclSpecifier.java
index 8ecca73843a..06a848d672e 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -20,129 +20,195 @@ import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IASTSimpleDeclSpecifier extends IASTDeclSpecifier {
-
 	/**
-	 * This returns the built-in type for the declaration. The type is then
-	 * refined by qualifiers for signed/unsigned and short/long. The type could
-	 * also be unspecified which usually means int.
-	 * 
+	 * @since 5.2
 	 */
-	public int getType();
+	public static final ASTNodeProperty DECLTYPE_EXPRESSION = new ASTNodeProperty(
+		"IASTSimpleDeclSpecifier.EXPRESSION [IASTExpression]"); //$NON-NLS-1$
+
 
 	/**
-	 * <code>t_unspecified</code> implies an unspecified type. .e.g x = 5; //
-	 * declaration w/t_unspecified type logically defaults to integer.
+	 * Used for omitted declaration specifiers. E.g. for declaration of constructors,
+	 * or in plain c, where this defaults to an integer.
 	 */
 	public static final int t_unspecified = 0;
 
 	/**
-	 * <code>t_void</code> implies void type e.g. void x();
+	 * <code>void x();</code>
 	 */
 	public static final int t_void = 1;
 
 	/**
-	 * <code>t_char</code> implies char type e.g. char y;
+	 * <code>char c;</code>
 	 */
 	public static final int t_char = 2;
 
 	/**
-	 * <code>t_int</code> implies int type e.g. int x;
+	 * <code>int i;</code>
 	 */
 	public static final int t_int = 3;
 
 	/**
-	 * <code>t_float</code> implies floating point type. e.g. float yy;
+	 * <code>float f;</code>
 	 */
 	public static final int t_float = 4;
 
 	/**
-	 * <code>t_double</code> implies double floating point type. e.g. double
-	 * d;
+	 * <code>double d;</code>
 	 */
 	public static final int t_double = 5;
 
 	/**
-	 * <code>t_last</code> specified for subinterface definition.
+	 * Represents a boolean type (bool in c++, _Bool in c)
+	 * @since 5.2
 	 */
-	public static final int t_last = t_double; // used only in subclasses
+	public static final int t_bool = 6;
+
+	/**
+	 * <code>t_wchar_t c;</code>
+	 * @since 5.2
+	 */
+	public static final int t_wchar_t = 7;
 
 	/**
-	 * Set this decl specifier type to <code>type</code>.
-	 * 
-	 * @param type
-	 *            (int)
+	 * <code>typeof 'c' c;</code>
+	 * @since 5.2
 	 */
-	public void setType(int type);
-	
+	public static final int t_typeof = 8;
+
 	/**
-	 * Sets this declaration specifier to the type based on {@link IBasicType.Kind}.
+	 * <code>decltype('c') c;</code>
 	 * @since 5.2
 	 */
-	public void setType(Kind kind);
+	public static final int t_decltype = 9;
 
 	/**
-	 * Is the type modified by the signed keyword?
-	 * 
-	 * @return boolean
+	 * @since 5.1
+	 */
+	public IASTSimpleDeclSpecifier copy();
+
+	/**
+	 * This returns the built-in type for the declaration. The type is then
+	 * refined by qualifiers for signed/unsigned and short/long. The type could
+	 * also be unspecified which usually means int.
+	 */
+	public int getType();
+
+	/**
+	 * <code>signed char c;</code>
 	 */
 	public boolean isSigned();
 
 	/**
-	 * Is the type modified by the unsigned keyword?
-	 * 
-	 * @return boolean
+	 * <code>unsigned int u;</code>
 	 */
 	public boolean isUnsigned();
 
 	/**
-	 * Is the type modified by the short keyword?
-	 * 
-	 * @return boolean
+	 * <code>short int s;</code>
 	 */
 	public boolean isShort();
 
 	/**
-	 * Is the type modified by the long keyword?
-	 * 
-	 * @return boolean
+	 * <code>long int l;</code>
 	 */
 	public boolean isLong();
 
 	/**
-	 * Change as to if the type is modified by the keyword signed.
-	 * 
-	 * @param value
-	 *            boolean
+	 * <code>long long int l;</code>
+	 * @since 5.2
+	 */
+	public boolean isLongLong();
+
+	/**
+	 * <code>_Complex t</code>;
+	 * @since 5.2
+	 */
+	public boolean isComplex();
+	
+	/**
+	 * <code>_Imaginary t</code>;
+	 * @since 5.2
+	 */
+	public boolean isImaginary();
+
+	/**
+	 * Returns the expression for simple declaration specifiers of type 
+	 * {@link IASTSimpleDeclSpecifier#t_decltype} or {@link IASTSimpleDeclSpecifier#t_typeof}.
+	 * Other simple declaration specifiers will return <code>null</code>.
+	 * @since 5.2
+	 */
+	public IASTExpression getDeclTypeExpression();
+
+	/**
+	 * Not allowed on frozen ast.
+	 * @see #getType()
+	 */
+	public void setType(int type);
+	
+	/**
+	 * Not allowed on frozen ast.
+	 * Sets this declaration specifier to the type based on {@link IBasicType.Kind}.
+	 * @since 5.2
+	 */
+	public void setType(Kind kind);
+
+	/**
+	 * Not allowed on frozen ast.
+	 * @see #isSigned()
 	 */
 	public void setSigned(boolean value);
 
 	/**
-	 * Change as to if the type is modified by the keyword unsigned.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
+	 * @see #isUnsigned()
 	 */
 	public void setUnsigned(boolean value);
 
 	/**
-	 * Change as to if the type is modified by the keyword long.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
+	 * @see #isShort()
+	 */
+	public void setShort(boolean value);
+
+	/**
+	 * Not allowed on frozen ast.
+	 * @see #isLong()
 	 */
 	public void setLong(boolean value);
 
 	/**
-	 * Change as to if the type is modified by the keyword short.
-	 * 
-	 * @param value
-	 *            boolean
+	 * Not allowed on frozen ast.
+	 * @see #isLongLong()
+	 * @since 5.2
 	 */
-	public void setShort(boolean value);
+	public void setLongLong(boolean value);
 	
 	/**
-	 * @since 5.1
+	 * Not allowed on frozen ast.
+	 * @see #isComplex()
+	 * @since 5.2
 	 */
-	public IASTSimpleDeclSpecifier copy();
+	public void setComplex(boolean value);
+
+	/**
+	 * Not allowed on frozen ast.
+	 * @see #isImaginary()
+	 * @since 5.2
+	 */
+	public void setImaginary(boolean value);
+
+	/**
+	 * Not allowed on frozen ast.
+	 * @see #getDeclTypeExpression()
+	 * @since 5.2
+	 */
+	public void setDeclTypeExpression(IASTExpression expression);
+	
+	/**
+	 * @deprecated all constants must be defined in this interface
+	 */
+	@Deprecated
+	public static final int t_last = t_double; // used only in subclasses
 
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTUnaryExpression.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTUnaryExpression.java
index 8bcdef58de7..fac3bc109d1 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTUnaryExpression.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTUnaryExpression.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -101,9 +101,9 @@ public interface IASTUnaryExpression extends IASTExpression {
 	public static final int op_typeid = 13;
 
 	/**
-	 * for gnu parsers, only. <code>op_typeof</code> is used for typeof( unaryExpression ) type
-	 * expressions.
+	 * @deprecated Shall not be used, 'typeof something' is not an expression, it's a declaration specifier.
 	 */
+	@Deprecated
 	public static final int op_typeof = 14;
 
 	/**
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTDeclSpecifier.java
index 8093dd5dbb0..1665ac244b7 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Doug Schaefer (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.c;
 
@@ -21,20 +22,6 @@ import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
 public interface ICASTDeclSpecifier extends IASTDeclSpecifier {
 
 	/**
-	 * Is restrict keyword used?
-	 * 
-	 * @return boolean
-	 */
-	public boolean isRestrict();
-
-	/**
-	 * Set restrict to value.
-	 * 
-	 * @param value
-	 */
-	public void setRestrict(boolean value);
-	
-	/**
 	 * @since 5.1
 	 */
 	public ICASTDeclSpecifier copy();
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTSimpleDeclSpecifier.java
index 5aae5131798..85ebdc65114 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Doug Schaefer (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.c;
 
@@ -18,63 +19,22 @@ import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
  */
-public interface ICASTSimpleDeclSpecifier extends IASTSimpleDeclSpecifier,
-		ICASTDeclSpecifier {
+public interface ICASTSimpleDeclSpecifier extends IASTSimpleDeclSpecifier, ICASTDeclSpecifier {
 
-	// Extra types in C
 	/**
-	 * <code>t_Bool</code> boolean. e.g. _Bool x;
-	 */
-	public static final int t_Bool = IASTSimpleDeclSpecifier.t_last + 1;
-
-	/**
-	 * <code>t_last</code> is defined for sub-interfaces.
-	 */
-	public static final int t_last = t_Bool;
-	
-	/**
-	 * Is complex number? e.g. _Complex t;
-	 * @return true if it is a complex number, false otherwise
-	 */
-	public boolean isComplex();
-	
-	/**
-	 * Set the number to be complex.
-	 * @param value true if it is a complex number, false otherwise
-	 */
-	public void setComplex(boolean value);
-	
-	/**
-	 * Is imaginary number? e.g. _Imaginr
-	 * @return true if it is an imaginary number, false otherwise
-	 */
-	public boolean isImaginary();
-	
-	/**
-	 * Set the number to be imaginary.
-	 * @param value true if it is an imaginary number, false otherwise
+	 * @since 5.1
 	 */
-	public void setImaginary(boolean value);
+	public ICASTSimpleDeclSpecifier copy();
 	
-	// allow for long long's
 	/**
-	 * Is long long?
-	 * 
-	 * @return boolean
+	 * @deprecated Replaced by {@link IASTSimpleDeclSpecifier#t_bool}.
 	 */
-	public boolean isLongLong();
+	@Deprecated
+	public static final int t_Bool = t_bool;
 
 	/**
-	 * Set long long to be 'value'.
-	 * 
-	 * @param value
-	 *            boolean
-	 */
-	public void setLongLong(boolean value);
-	
-	/**
-	 * @since 5.1
+	 * @deprecated All constants must be defined in {@link IASTSimpleDeclSpecifier}.
 	 */
-	public ICASTSimpleDeclSpecifier copy();
-
+	@Deprecated
+	public static final int t_last = t_Bool;
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICNodeFactory.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICNodeFactory.java
index 18bba753564..7886253a5a1 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICNodeFactory.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICNodeFactory.java
@@ -1,12 +1,13 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2009 IBM Corporation and others.
+ * Copyright (c) 2006, 2010 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     IBM Corporation - initial API and implementation
+ *     Mike Kucera (IBM Corporation) - initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.c;
 
@@ -18,12 +19,10 @@ import org.eclipse.cdt.core.dom.ast.IASTTypeId;
 import org.eclipse.cdt.core.dom.ast.INodeFactory;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
-import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier;
 
 /**
  * Factory for AST nodes for the C programming language.
  * 
- * @author Mike Kucera
  * @since 5.1
  * 
  * @noextend This interface is not intended to be extended by clients.
@@ -57,5 +56,9 @@ public interface ICNodeFactory extends INodeFactory {
 
 	public IGCCASTArrayRangeDesignator newArrayRangeDesignatorGCC(IASTExpression floor, IASTExpression ceiling);
 
-	public IGCCASTSimpleDeclSpecifier newSimpleDeclSpecifierGCC(IASTExpression typeofExpression);	
+	/**
+	 * @deprecated Replaced by {@link #newSimpleDeclSpecifier()}
+	 */
+	@Deprecated
+	public org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier newSimpleDeclSpecifierGCC(IASTExpression typeofExpression);	
 }
\ No newline at end of file
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTDeclSpecifier.java
index 06296c18c20..24d9a75dbed 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Doug Schaefer (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -20,17 +21,6 @@ import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
  */
 public interface ICPPASTDeclSpecifier extends IASTDeclSpecifier {
 
-	// Extra storage class in C++
-	/**
-	 * <code>sc_mutable</code> represents a mutable storage representation.
-	 */
-	public static final int sc_mutable = IASTDeclSpecifier.sc_last + 1;
-
-	/**
-	 * <code>sc_last</code> is overwritten to allow extensibility.
-	 */
-	public static final int sc_last = sc_mutable;
-
 	// A declaration in C++ can be a friend declaration
 	/**
 	 * Is this a friend declaration?
@@ -81,5 +71,10 @@ public interface ICPPASTDeclSpecifier extends IASTDeclSpecifier {
 	 * @since 5.1
 	 */
 	public ICPPASTDeclSpecifier copy();
-
+	
+	/**
+	 * @deprecated All constants must be defined in {@link IASTDeclSpecifier}
+	 */
+	@Deprecated
+	public static final int sc_last = sc_mutable;
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTSimpleDeclSpecifier.java
index 9e826baef1e..4721096c9b1 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Doug Schaefer (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -18,27 +19,15 @@ import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
  */
-public interface ICPPASTSimpleDeclSpecifier extends IASTSimpleDeclSpecifier,
-		ICPPASTDeclSpecifier {
-	// Extra types
+public interface ICPPASTSimpleDeclSpecifier extends IASTSimpleDeclSpecifier, ICPPASTDeclSpecifier {
 	/**
-	 * <code>t_bool</code> bool
-	 */
-	public static final int t_bool = IASTSimpleDeclSpecifier.t_last + 1;
-
-	/**
-	 * <code>t_wchar_t</code> wchar_t
+	 * @since 5.1
 	 */
-	public static final int t_wchar_t = IASTSimpleDeclSpecifier.t_last + 2;
+	public ICPPASTSimpleDeclSpecifier copy();
 
 	/**
-	 * <code>t_last</code> is specified for subinterfaces.
+	 * @deprecated all constants must be defined in {@link IASTSimpleDeclSpecifier}.
 	 */
+	@Deprecated
 	public static final int t_last = t_wchar_t;
-	
-	/**
-	 * @since 5.1
-	 */
-	public ICPPASTSimpleDeclSpecifier copy();
-
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPNodeFactory.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPNodeFactory.java
index cc152fa2e22..bec59a78f4c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPNodeFactory.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPNodeFactory.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2009 IBM Corporation and others.
+ * Copyright (c) 2006, 2010 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
@@ -26,7 +26,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBas
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTExplicitTemplateInstantiation;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointerToMember;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.parser.IScanner;
 
 /**
@@ -127,8 +126,6 @@ public interface ICPPNodeFactory extends INodeFactory {
 
 	public ICPPASTDeleteExpression newDeleteExpression(IASTExpression operand);
 	
-	public IGPPASTSimpleDeclSpecifier newSimpleDeclSpecifierGPP();
-
 	public ICPPASTSimpleTypeConstructorExpression newSimpleTypeConstructorExpression(int type, IASTExpression expression);
 
 	public ICPPASTTypenameExpression newTypenameExpression(IASTName qualifiedName, IASTExpression expr, boolean isTemplate);
@@ -225,4 +222,9 @@ public interface ICPPNodeFactory extends INodeFactory {
 	 */
 	@Deprecated
 	public ICPPASTTranslationUnit newTranslationUnit();
+	/**
+	 * @deprecated Replaced by {@link #newSimpleDeclSpecifier()}
+	 */
+	@Deprecated
+	public org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier newSimpleDeclSpecifierGPP();
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/IGNUASTUnaryExpression.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/IGNUASTUnaryExpression.java
index 1adb02fa4b3..9e372d78c99 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/IGNUASTUnaryExpression.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/IGNUASTUnaryExpression.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -13,33 +13,12 @@ package org.eclipse.cdt.core.dom.ast.gnu;
 import org.eclipse.cdt.core.dom.ast.IASTUnaryExpression;
 
 /**
- * There are GNU language extensions that apply to both GCC and G++. Unary
- * expressions for _alignOf() and typeof() along the lines of sizeof().
- * 
- * @noextend This interface is not intended to be extended by clients.
- * @noimplement This interface is not intended to be implemented by clients.
+ * @deprecated Replaced by {@link IASTUnaryExpression}.
  */
+@Deprecated
 public interface IGNUASTUnaryExpression extends IASTUnaryExpression {
 
 	/**
-	 * <code>op_typeof</code> is used for typeof( unaryExpression ) type
-	 * expressions.
-	 */
-	public static final int op_typeof = IASTUnaryExpression.op_typeof;
-
-	/**
-	 * <code>op_alignOf</code> is used for __alignOf( unaryExpression ) type
-	 * expressions.
-	 */
-	public static final int op_alignOf = IASTUnaryExpression.op_alignOf;
-
-	/**
-	 * @deprecated all constants to be defined in {@link IASTUnaryExpression}.
-	 */
-	@Deprecated
-	public static final int op_last = IASTUnaryExpression.op_last;
-	
-	/**
 	 * @since 5.1
 	 */
 	public IGNUASTUnaryExpression copy();
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/c/IGCCASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/c/IGCCASTSimpleDeclSpecifier.java
index 4c1367e9945..0391f619b36 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/c/IGCCASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/c/IGCCASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -12,44 +12,46 @@ package org.eclipse.cdt.core.dom.ast.gnu.c;
 
 import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
 
 /**
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
+ * @deprecated Everything can be expressed as {@link ICASTSimpleDeclSpecifier}.
  */
+@Deprecated
 public interface IGCCASTSimpleDeclSpecifier extends ICASTSimpleDeclSpecifier {
 	
 	/**
-	 * <code>t_typeof</code> represents a typeof() expression type.
+	 * @deprecated Replaced by {@link IASTSimpleDeclSpecifier#t_typeof}.
 	 */
+	@Deprecated
 	public static final int t_typeof = ICASTSimpleDeclSpecifier.t_last + 1;
 	
 	/**
-	 * <code>t_last</code> is specified for subinterfaces.
+	 * @deprecated All constants must be defined in {@link IASTSimpleDeclSpecifier}.
 	 */
+	@Deprecated
 	public static final int t_last = t_typeof;
 
 	/**
-	 * <code>TYPEOF_EXPRESSION</code> represents the relationship between the
-	 * decl spec & the expression for typeof().
+	 * @deprecated Replaced by {@link IASTSimpleDeclSpecifier#DECLTYPE_EXPRESSION}.
 	 */
+	@Deprecated
 	public static final ASTNodeProperty TYPEOF_EXPRESSION = new ASTNodeProperty(
 			"IGCCASTSimpleDeclSpecifier.TYPEOF_EXPRESSION - typeof() Expression"); //$NON-NLS-1$
 	
 	/**
-	 * Set the typeof() expression.
-	 * 
-	 * @param typeofExpression
-	 *            <code>IASTExpression</code>
+	 * @deprecated Replaced by {@link IASTSimpleDeclSpecifier#setDeclTypeExpression(IASTExpression)}.
 	 */
+	@Deprecated
 	public void setTypeofExpression(IASTExpression typeofExpression);
 
 	/**
-	 * Get the typeof expression.
-	 * 
-	 * @return <code>IASTExpression</code>
+	 * @deprecated Replaced by {@link IASTSimpleDeclSpecifier#getDeclTypeExpression()}.
 	 */
+	@Deprecated
 	public IASTExpression getTypeofExpression();
 	
 	/**
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTDeclSpecifier.java
index ccd12df6d49..f95edf9008a 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -17,25 +17,12 @@ import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
  * 
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
+ * @deprecated Replaced by {@link IASTDeclSpecifier}.
  */
+@Deprecated
 public interface IGPPASTDeclSpecifier extends IASTDeclSpecifier {
 
 	/**
-	 * Was restrict keyword encountered?
-	 * 
-	 * @return boolean
-	 */
-	public boolean isRestrict();
-
-	/**
-	 * Set restrict-modifier-encountered to value.
-	 * 
-	 * @param value
-	 *            boolean
-	 */
-	public void setRestrict(boolean value);
-
-	/**
 	 * @since 5.1
 	 */
 	public IGPPASTDeclSpecifier copy();
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTSimpleDeclSpecifier.java
index 4e914c4648b..3db6a29fe56 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/gnu/cpp/IGPPASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -12,6 +12,7 @@ package org.eclipse.cdt.core.dom.ast.gnu.cpp;
 
 import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
 
 /**
@@ -19,83 +20,38 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
  * 
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
+ * @deprecated Replaced by {@link ICPPASTSimpleDeclSpecifier}.
  */
+@Deprecated
 public interface IGPPASTSimpleDeclSpecifier extends IGPPASTDeclSpecifier, ICPPASTSimpleDeclSpecifier {
-
 	/**
-	 * <code>t_typeof</code> represents a typeof() expression type.
+	 * @deprecated Replaced by {@link ICPPASTSimpleDeclSpecifier#setDeclTypeExpression(IASTExpression)}.
 	 */
-	public static final int t_typeof = ICPPASTSimpleDeclSpecifier.t_last + 1;
+	@Deprecated
+	public void setTypeofExpression(IASTExpression typeofExpression);
 
 	/**
-	 * <code>t_last</code> is for subinterfaces to extend these types.
-	 */
-	public static final int t_last = t_typeof;
-	
-	/**
-	 * Is complex number? e.g. _Complex t;
-	 * @return true if it is a complex number, false otherwise
-	 */
-	public boolean isComplex();
-	
-	/**
-	 * Set the number to be complex.
-	 * @param value true if it is a complex number, false otherwise
+	 * @deprecated Replaced by {@link ICPPASTSimpleDeclSpecifier#getDeclTypeExpression()}.
 	 */
-	public void setComplex(boolean value);
+	@Deprecated
+	public IASTExpression getTypeofExpression();
 	
 	/**
-	 * Is imaginary number? e.g. _Imaginr
-	 * @return true if it is an imaginary number, false otherwise
+	 * @since 5.1
 	 */
-	public boolean isImaginary();
-	
+	public IGPPASTSimpleDeclSpecifier copy();
+
 	/**
-	 * Set the number to be imaginary.
-	 * @param value true if it is an imaginary number, false otherwise
+	 * @deprecated All constants must be defined in {@link IASTSimpleDeclSpecifier}.
 	 */
-	public void setImaginary(boolean value);
+	@Deprecated
+	public static final int t_last = t_typeof;
 	
 	/**
-	 * <code>TYPEOF_EXPRESSION</code> represents the relationship between the
-	 * decl spec & the expression for typeof().
+	 * @deprecated Replaced by {@link ICPPASTSimpleDeclSpecifier#DECLTYPE_EXPRESSION}.
 	 */
+	@Deprecated
 	public static final ASTNodeProperty TYPEOF_EXPRESSION = new ASTNodeProperty(
 			"IGPPASTSimpleDeclSpecifier.TYPEOF_EXPRESSION - typeof() Expression"); //$NON-NLS-1$
 
-	/**
-	 * Did we encounter "long long" as a modifier?
-	 * 
-	 * @return boolean
-	 */
-	public boolean isLongLong();
-
-	/**
-	 * Encountered "long long" - set true or false.
-	 * 
-	 * @param value
-	 *            boolean
-	 */
-	public void setLongLong(boolean value);
-
-	/**
-	 * Set the typeof() expression.
-	 * 
-	 * @param typeofExpression
-	 *            <code>IASTExpression</code>
-	 */
-	public void setTypeofExpression(IASTExpression typeofExpression);
-
-	/**
-	 * Get the typeof expression.
-	 * 
-	 * @return <code>IASTExpression</code>
-	 */
-	public IASTExpression getTypeofExpression();
-	
-	/**
-	 * @since 5.1
-	 */
-	public IGPPASTSimpleDeclSpecifier copy();
-
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/IToken.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/IToken.java
index 1add0589502..102819b8848 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/IToken.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/IToken.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2009 IBM Corporation and others.
+ * Copyright (c) 2002, 2010 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
@@ -11,7 +11,6 @@
  *******************************************************************************/
 package org.eclipse.cdt.core.parser;
 
-
 /**
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
@@ -93,7 +92,7 @@ public interface IToken {
 	 * @see IScanner#setSplitShiftROperator(boolean) 
 	 * @since 5.2 
 	 */
-	int tGT_in_SHIFTR= 53;
+	int tGT_in_SHIFTR= 5200;
 	
 	/** @deprecated use {@link #tAND} */ @Deprecated int t_and = 54;
 	/** @deprecated use {@link #tAMPERASSIGN} */ @Deprecated int t_and_eq = 55;
@@ -113,6 +112,7 @@ public interface IToken {
 	
 	int t_const_cast = 69;
 	int t_continue = 70;
+	/** @since 5.2 */ int t_decltype= 5201;
 	int t_default = 71;
 	int t_delete = 72;
 	int t_do = 73;
@@ -149,7 +149,7 @@ public interface IToken {
 	int t_short = 104;
 	int t_sizeof = 105;
 	int t_static = 106;
-	/** @since 5.2 */ int t_static_assert = 5010;
+	/** @since 5.2 */ int t_static_assert = 5202;
 	int t_static_cast = 107;
 	int t_signed = 108;
 	int t_struct = 109;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/Keywords.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/Keywords.java
index 7411c46bf0f..bb6d4fbd789 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/Keywords.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/Keywords.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2009 IBM Corporation and others.
+ * Copyright (c) 2002, 2010 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
@@ -43,6 +43,8 @@ public class Keywords {
 	public static final String CONST = "const"; //$NON-NLS-1$
 	public static final String CONST_CAST = "const_cast"; //$NON-NLS-1$
 	public static final String CONTINUE = "continue"; //$NON-NLS-1$
+	/** @since 5.2 */
+	public static final String DECLTYPE = "decltype"; //$NON-NLS-1$
 	public static final String DEFAULT = "default"; //$NON-NLS-1$
 	public static final String DELETE = "delete"; //$NON-NLS-1$
 	public static final String DO = "do"; //$NON-NLS-1$
@@ -127,6 +129,8 @@ public class Keywords {
 	public static final char[] cCONST_CAST = "const_cast".toCharArray(); //$NON-NLS-1$
 	public static final char[] cCONTINUE = "continue".toCharArray(); //$NON-NLS-1$
 	public static final char[] cDEFAULT = "default".toCharArray(); //$NON-NLS-1$
+	/** @since 5.2 */
+	public static final char[] cDECLTYPE = DECLTYPE.toCharArray(); 
 	public static final char[] cDELETE = "delete".toCharArray(); //$NON-NLS-1$
 	public static final char[] cDO = "do".toCharArray(); //$NON-NLS-1$
 	public static final char[] cDOUBLE = "double".toCharArray(); //$NON-NLS-1$
@@ -165,7 +169,7 @@ public class Keywords {
 	public static final char[] cSIZEOF = "sizeof".toCharArray(); //$NON-NLS-1$
 	public static final char[] cSTATIC = "static".toCharArray(); //$NON-NLS-1$
 	/** @since 5.2 */
-	public static final char[] cSTATIC_ASSERT = "static_assert".toCharArray(); //$NON-NLS-1$
+	public static final char[] cSTATIC_ASSERT = STATIC_ASSERT.toCharArray(); 
 	public static final char[] cSTATIC_CAST = "static_cast".toCharArray(); //$NON-NLS-1$
 	public static final char[] cSTRUCT = "struct".toCharArray(); //$NON-NLS-1$
 	public static final char[] cSWITCH = "switch".toCharArray(); //$NON-NLS-1$
@@ -329,6 +333,7 @@ public class Keywords {
         cppkeywords.put(Keywords.cCATCH, IToken.t_catch); 
         cppkeywords.put(Keywords.cCLASS, IToken.t_class); 
         cppkeywords.put(Keywords.cCONST_CAST, IToken.t_const_cast); 
+        cppkeywords.put(Keywords.cDECLTYPE, IToken.t_decltype);
         cppkeywords.put(Keywords.cDELETE, IToken.t_delete); 
         cppkeywords.put(Keywords.cDYNAMIC_CAST, IToken.t_dynamic_cast); 
         cppkeywords.put(Keywords.cEXPLICIT, IToken.t_explicit); 
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java
index ba03031274d..70b0d5b8fe0 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -2104,7 +2104,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
     }
 
     protected IASTStatement parseDefaultStatement() throws EndOfFileException, BacktrackException {
-        int startOffset = consume().getOffset(); // t_default
+        int startOffset = consume(IToken.t_default).getOffset();
         int lastOffset = consume(IToken.tCOLON).getEndOffset();
 
         IASTDefaultStatement df = nodeFactory.newDefaultStatement();
@@ -2243,7 +2243,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
         		return result1;
         }
         
-        IASTExpression result2= buildUnaryExpression(unaryExprKind, expr, offset, endOffset2);
+        IASTExpression result2= unaryExprKind == -1 ? expr : buildUnaryExpression(unaryExprKind, expr, offset, endOffset2);
         if (ca != null)
         	result2= ca.updateExpression(result2);
         
@@ -2444,6 +2444,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
         case IToken.t__Imaginary:
         case IToken.t_signed:
         case IToken.t_unsigned:
+        case IToken.t_decltype:
 
         // class-specifier:
         case IToken.t_class:
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/VariableReadWriteFlags.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/VariableReadWriteFlags.java
index 3e80a5e342f..88ac199cb3e 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/VariableReadWriteFlags.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/VariableReadWriteFlags.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2009 Wind River Systems, Inc. and others.
+ * Copyright (c) 2007, 2010 Wind River Systems, Inc. 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
@@ -43,7 +43,6 @@ import org.eclipse.cdt.core.dom.ast.IFunctionType;
 import org.eclipse.cdt.core.dom.ast.IType;
 import org.eclipse.cdt.core.dom.ast.IVariable;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.internal.core.pdom.dom.PDOMName;
 
 /**
@@ -260,8 +259,7 @@ public abstract class VariableReadWriteFlags {
 
 		case IASTUnaryExpression.op_sizeof:
 		case IASTUnaryExpression.op_sizeofParameterPack:
-		case IGNUASTUnaryExpression.op_alignOf:
-		case IGNUASTUnaryExpression.op_typeof:
+		case IASTUnaryExpression.op_alignOf:
 			return 0;
 		}
 		return READ;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTSimpleDeclSpecifier.java
index 89bad1ab150..269b383f89d 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -13,10 +13,14 @@
 package org.eclipse.cdt.internal.core.dom.parser.c;
 
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
 import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
+import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 
-public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements ICASTSimpleDeclSpecifier {
+public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements ICASTSimpleDeclSpecifier,
+		IASTAmbiguityParent {
     
     private int simpleType;
     private boolean isSigned;
@@ -26,6 +30,7 @@ public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements IC
     private boolean longlong;
     private boolean complex=false;
     private boolean imaginary=false;
+	private IASTExpression fDeclTypeExpression;
 
     public CASTSimpleDeclSpecifier copy() {
 		CASTSimpleDeclSpecifier copy = new CASTSimpleDeclSpecifier();
@@ -43,9 +48,10 @@ public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements IC
     	copy.longlong = longlong;
     	copy.complex = complex;
     	copy.imaginary = imaginary;
+    	if (fDeclTypeExpression != null)
+    		copy.setDeclTypeExpression(fDeclTypeExpression.copy());
     }
     
-    
     public int getType() {
         return simpleType;
     }
@@ -78,7 +84,7 @@ public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements IC
     private int getType(Kind kind) {
     	switch(kind) {
     	case eBoolean:
-    		return t_Bool;
+    		return t_bool;
 		case eChar:
 		case eWChar:
 			return t_char;
@@ -134,6 +140,10 @@ public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements IC
 	            default : break;
 	        }
 		}
+
+        if (fDeclTypeExpression != null && !fDeclTypeExpression.accept(action))
+			return false;
+
         if( action.shouldVisitDeclSpecifiers ){
 		    switch( action.leave( this ) ){
 	            case ASTVisitor.PROCESS_ABORT : return false;
@@ -161,4 +171,25 @@ public class CASTSimpleDeclSpecifier extends CASTBaseDeclSpecifier implements IC
         assertNotFrozen();
 		this.imaginary = value;		
 	}
+
+	public IASTExpression getDeclTypeExpression() {
+		return fDeclTypeExpression;
+	}
+
+	public void setDeclTypeExpression(IASTExpression expression) {
+        assertNotFrozen();
+        fDeclTypeExpression= expression;
+        if (expression != null) {
+        	expression.setPropertyInParent(DECLTYPE_EXPRESSION);
+        	expression.setParent(this);
+        }
+	}
+	
+	public void replace(IASTNode child, IASTNode other) {
+		if (child == fDeclTypeExpression) {
+			other.setPropertyInParent(child.getPropertyInParent());
+			other.setParent(child.getParent());
+			fDeclTypeExpression= (IASTExpression) other;
+		}
+	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CNodeFactory.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CNodeFactory.java
index de7c37d7d38..6a952ec16cc 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CNodeFactory.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CNodeFactory.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2006, 2009 IBM Corporation and others.
+ *  Copyright (c) 2006, 2010 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
@@ -77,7 +77,6 @@ import org.eclipse.cdt.core.dom.ast.c.ICNodeFactory;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
-import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.parser.IScanner;
 import org.eclipse.cdt.internal.core.dom.parser.NodeFactory;
 
@@ -349,7 +348,8 @@ public class CNodeFactory extends NodeFactory implements ICNodeFactory {
 		return new CASTArrayRangeDesignator(floor, ceiling);
 	}
 
-	public IGCCASTSimpleDeclSpecifier newSimpleDeclSpecifierGCC(IASTExpression typeofExpression) {
+	@Deprecated 
+	public org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier newSimpleDeclSpecifierGCC(IASTExpression typeofExpression) {
 		return new GCCASTSimpleDeclSpecifier(typeofExpression);
 	}
 } 
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CScope.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CScope.java
index b9bdc9d6b16..48cc051427d 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CScope.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CScope.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -34,12 +34,12 @@ import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
+import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
 import org.eclipse.cdt.core.dom.ast.IASTStandardFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.IASTStatement;
 import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
 import org.eclipse.cdt.core.dom.ast.IASTTypeIdExpression;
-import org.eclipse.cdt.core.dom.ast.IASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.ICompositeType;
 import org.eclipse.cdt.core.dom.ast.IEnumeration;
@@ -50,7 +50,6 @@ import org.eclipse.cdt.core.dom.ast.c.ICASTCompositeTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTElaboratedTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTEnumerationSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICScope;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.index.IIndex;
 import org.eclipse.cdt.core.index.IIndexFileSet;
@@ -306,8 +305,8 @@ public class CScope implements ICScope, IASTInternalScope {
     	}
     	IASTNode parent= name.getParent();
     	while (parent != null) {
-    		if (parent instanceof IASTUnaryExpression) {
-    			if (((IASTUnaryExpression) parent).getOperator() == IGNUASTUnaryExpression.op_typeof)
+    		if (parent instanceof IASTSimpleDeclSpecifier) {
+    			if (((IASTSimpleDeclSpecifier) parent).getDeclTypeExpression() != null)
     				return false;
     		}
     		else if (parent instanceof IASTTypeIdExpression) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java
index bbbeaef1486..2e78f81f1e0 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -83,7 +83,6 @@ import org.eclipse.cdt.core.dom.ast.c.ICArrayType;
 import org.eclipse.cdt.core.dom.ast.c.ICCompositeTypeScope;
 import org.eclipse.cdt.core.dom.ast.c.ICFunctionScope;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
-import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.index.IIndexBinding;
 import org.eclipse.cdt.core.index.IIndexFileSet;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
@@ -1332,13 +1331,12 @@ public class CVisitor extends ASTQueries {
 	 * @return the base IType
 	 */
 	public static IType createBaseType(IASTDeclSpecifier declSpec) {
-		if (declSpec instanceof IGCCASTSimpleDeclSpecifier) {
-			IASTExpression exp = ((IGCCASTSimpleDeclSpecifier)declSpec).getTypeofExpression();
+		if (declSpec instanceof ICASTSimpleDeclSpecifier) {
+			final ICASTSimpleDeclSpecifier sds = (ICASTSimpleDeclSpecifier)declSpec;
+			IASTExpression exp = sds.getDeclTypeExpression();
 			if (exp != null)
 				return exp.getExpressionType();
-			return new CBasicType((ICASTSimpleDeclSpecifier) declSpec);
-		} else if (declSpec instanceof ICASTSimpleDeclSpecifier) {
-		    return new CBasicType((ICASTSimpleDeclSpecifier)declSpec);
+			return new CBasicType(sds);
 		} 
 		IBinding binding = null;
 		IASTName name = null;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GCCASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GCCASTSimpleDeclSpecifier.java
index f1977c8de6d..be7031e023e 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GCCASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GCCASTSimpleDeclSpecifier.java
@@ -1,33 +1,28 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2008 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     IBM Corporation - initial API and implementation
+ *     Andrew Niefer (IBM Corporation) - initial API and implementation
  *     Emanuel Graf IFS - Bugfix for #198257
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.c;
 
-import org.eclipse.cdt.core.dom.ast.ASTVisitor;
 import org.eclipse.cdt.core.dom.ast.IASTExpression;
-import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTSimpleDeclSpecifier;
-import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 
 /**
- * @author aniefer
- *
+ * @deprecated Replaced by {@link CASTSimpleDeclSpecifier}.
  */
-public class GCCASTSimpleDeclSpecifier extends CASTSimpleDeclSpecifier implements IGCCASTSimpleDeclSpecifier, IASTAmbiguityParent {
-
-	private IASTExpression typeOfExpression;
+@Deprecated
+public class GCCASTSimpleDeclSpecifier extends CASTSimpleDeclSpecifier implements IGCCASTSimpleDeclSpecifier {
 
 	public GCCASTSimpleDeclSpecifier() {
 	}
-
+	
 	public GCCASTSimpleDeclSpecifier(IASTExpression typeofExpression) {
 		setTypeofExpression(typeofExpression);
 	}
@@ -36,50 +31,14 @@ public class GCCASTSimpleDeclSpecifier extends CASTSimpleDeclSpecifier implement
 	public GCCASTSimpleDeclSpecifier copy() {
 		GCCASTSimpleDeclSpecifier copy = new GCCASTSimpleDeclSpecifier();
 		copySimpleDeclSpec(copy);
-		copy.setTypeofExpression(typeOfExpression == null ? null : typeOfExpression.copy());
 		return copy;
 	}
-	
-	public void setTypeofExpression(IASTExpression typeofExpression) {
-		this.typeOfExpression = typeofExpression;
-		if (typeofExpression != null) {
-			typeofExpression.setParent(this);
-			typeofExpression.setPropertyInParent(TYPEOF_EXPRESSION);
-		}
-	}
 
-	public IASTExpression getTypeofExpression() {
-		return typeOfExpression;
+	public void setTypeofExpression(IASTExpression expr) {
+		setDeclTypeExpression(expr);
 	}
 
-    @Override
-	public boolean accept( ASTVisitor action ){
-        if( action.shouldVisitDeclSpecifiers ){
-		    switch( action.visit( this ) ){
-		    case ASTVisitor.PROCESS_ABORT : return false;
-		    case ASTVisitor.PROCESS_SKIP  : return true;
-		    default : break;
-	        }
-		}
-		if( typeOfExpression != null )
-			if( !typeOfExpression.accept( action ) ) return false;
-		
-		if( action.shouldVisitDeclSpecifiers ){
-			switch( action.leave( this ) ){
-			case ASTVisitor.PROCESS_ABORT : return false;
-			case ASTVisitor.PROCESS_SKIP  : return true;
-			default : break;
-			}
-		}
-
-		return true;
-    }
-    
-	public void replace(IASTNode child, IASTNode other) {
-        if (child == typeOfExpression) {
-            other.setPropertyInParent(child.getPropertyInParent());
-            other.setParent(child.getParent());
-            typeOfExpression= (IASTExpression) other;
-        }
+	public IASTExpression getTypeofExpression() {
+		return getDeclTypeExpression();
 	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
index 7c2c647b234..8d19058bba6 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2010 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
@@ -71,7 +71,6 @@ import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTTypedefNameSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICNodeFactory;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTTypeIdExpression;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.c.ICASTKnRFunctionDeclarator;
 import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
 import org.eclipse.cdt.core.dom.parser.IExtensionToken;
@@ -589,9 +588,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
         case IToken.t_sizeof:
         	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
         			IASTTypeIdExpression.op_sizeof, IASTUnaryExpression.op_sizeof, ctx);
-        case IGCCToken.t_typeof:
-        	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
-        			IASTTypeIdExpression.op_typeof, IASTUnaryExpression.op_typeof, ctx);
         case IGCCToken.t___alignof__:
         	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
         			IASTTypeIdExpression.op_alignof, IASTUnaryExpression.op_alignOf, ctx);
@@ -1004,7 +1000,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
     			case IToken.t__Bool:
     				if (encounteredTypename)
     					break declSpecifiers;
-    				simpleType = ICASTSimpleDeclSpecifier.t_Bool;
+    				simpleType = IASTSimpleDeclSpecifier.t_bool;
     				encounteredRawType= true;
     				endOffset= consume().getEndOffset();
     				break;
@@ -1081,8 +1077,10 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
     				if (encounteredRawType || encounteredTypename)
     					throwBacktrack(LA(1));
 
-    				typeofExpression = parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
-    						IGNUASTTypeIdExpression.op_typeof, IGNUASTUnaryExpression.op_typeof, CastExprCtx.eNotBExpr);
+    				simpleType= IASTSimpleDeclSpecifier.t_typeof;
+    				consume(IGCCToken.t_typeof);
+    				typeofExpression = parseTypeidInParenthesisOrUnaryExpression(false, LA(1).getOffset(), 
+    						IGNUASTTypeIdExpression.op_typeof, -1, CastExprCtx.eNotBExpr);
 
     				encounteredTypename= true;
     				endOffset= calculateEndOffset(typeofExpression);
@@ -1155,11 +1153,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
 
 	private ICASTSimpleDeclSpecifier buildSimpleDeclSpec(int storageClass, int simpleType,
 			int options, int isLong, IASTExpression typeofExpression, int offset, int endOffset) {
-		ICASTSimpleDeclSpecifier declSpec;
-		if (typeofExpression != null)
-			declSpec = nodeFactory.newSimpleDeclSpecifierGCC(typeofExpression);
-        else
-			declSpec = nodeFactory.newSimpleDeclSpecifier();
+		ICASTSimpleDeclSpecifier declSpec= nodeFactory.newSimpleDeclSpecifier();
 		
     	configureDeclSpec(declSpec, storageClass, options);
 		declSpec.setType(simpleType);
@@ -1171,6 +1165,10 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
 		declSpec.setShort((options & SHORT) != 0);
 		declSpec.setComplex((options & COMPLEX) != 0);
 		declSpec.setImaginary((options & IMAGINARY) != 0);
+		if (typeofExpression != null) {
+			declSpec.setDeclTypeExpression(typeofExpression);
+			typeofExpression.setParent(declSpec);
+		}
 
 		((ASTNode) declSpec).setOffsetAndLength(offset, endOffset - offset);
 		return declSpec;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTBaseDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTBaseDeclSpecifier.java
index f1cbae94fe5..ed5d0f52881 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTBaseDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTBaseDeclSpecifier.java
@@ -1,12 +1,13 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
+ *    John Camelon (IBM) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -15,14 +16,15 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDeclSpecifier;
 import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 
 /**
- * @author jcamelon
+ * Base for all c++ declaration specifiers
  */
 public abstract class CPPASTBaseDeclSpecifier extends ASTNode implements ICPPASTDeclSpecifier {
 
     private boolean friend;
     private boolean inline;
-    private boolean volatil;
     private boolean isConst;
+    private boolean isVolatile;
+    private boolean isRestrict;
     private int sc;
     private boolean virtual;
     private boolean explicit;
@@ -50,12 +52,21 @@ public abstract class CPPASTBaseDeclSpecifier extends ASTNode implements ICPPAST
     }
 
     public boolean isVolatile() {
-        return volatil;
+        return isVolatile;
     }
 
     public void setVolatile(boolean value) {
         assertNotFrozen();
-        volatil = value;
+        isVolatile = value;
+    }
+
+    public boolean isRestrict() {
+        return isRestrict;
+    }
+
+    public void setRestrict(boolean value) {
+        assertNotFrozen();
+        isRestrict = value;
     }
 
     public boolean isInline() {
@@ -93,8 +104,9 @@ public abstract class CPPASTBaseDeclSpecifier extends ASTNode implements ICPPAST
     protected void copyBaseDeclSpec(CPPASTBaseDeclSpecifier other) {
     	other.friend = friend;
     	other.inline = inline;
-    	other.volatil = volatil;
     	other.isConst = isConst;
+    	other.isVolatile = isVolatile;
+    	other.isRestrict= isRestrict;
     	other.virtual = virtual;
     	other.explicit = explicit;
     	other.sc = sc;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFieldReference.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFieldReference.java
index 12694d6c926..314236c2332 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFieldReference.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFieldReference.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -13,7 +13,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
-import static org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil.TDEF;
+import static org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil.*;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -28,10 +28,12 @@ import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IEnumerator;
 import org.eclipse.cdt.core.dom.ast.IFunction;
+import org.eclipse.cdt.core.dom.ast.IPointerType;
 import org.eclipse.cdt.core.dom.ast.IProblemBinding;
 import org.eclipse.cdt.core.dom.ast.IType;
 import org.eclipse.cdt.core.dom.ast.IVariable;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFieldReference;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPField;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPMember;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
@@ -39,6 +41,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPReferenceType;
 import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CVQualifier;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil;
 
 public class CPPASTFieldReference extends ASTNode implements ICPPASTFieldReference, IASTAmbiguityParent,
@@ -190,7 +193,28 @@ public class CPPASTFieldReference extends ASTNode implements ICPPASTFieldReferen
 		IBinding binding = name.resolvePreBinding();
 		try {
 			if (binding instanceof IVariable) {
-                return SemanticUtil.mapToAST(((IVariable) binding).getType(), this);
+				IType e2= ((IVariable) binding).getType();
+				if (binding instanceof ICPPField && !((ICPPField) binding).isStatic()) {
+					IType e1= getFieldOwner().getExpressionType();
+					if (isPointerDereference()) {
+						e1= SemanticUtil.getNestedType(e1, TDEF | REF | CVTYPE);
+						if (e1 instanceof IPointerType) {
+							e1= ((IPointerType) e1).getType();
+						}
+					}
+					CVQualifier cvq1 = SemanticUtil.getCVQualifier(e1);
+					if (((ICPPField) binding).isMutable()) {
+						// Remove const, add union of volatile.
+						CVQualifier cvq2 = SemanticUtil.getCVQualifier(e2);
+						if (cvq2.isConst()) {
+							e2= SemanticUtil.getNestedType(e2, ALLCVQ | TDEF | REF);
+						}
+						e2= SemanticUtil.addQualifiers(e2, false, cvq1.isVolatile() || cvq2.isVolatile());
+					} else {
+						e2= SemanticUtil.addQualifiers(e2, cvq1.isConst(), cvq1.isVolatile());
+					}
+				}
+                return SemanticUtil.mapToAST(e2, this);
 			} else if (binding instanceof IEnumerator) {
 				return ((IEnumerator) binding).getType();
 			} else if (binding instanceof IFunction) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclSpecifier.java
index a12fe8b99c8..03dfd9886b2 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclSpecifier.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -12,16 +12,23 @@
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
+import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 
-public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implements ICPPASTSimpleDeclSpecifier {
-
+public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implements ICPPASTSimpleDeclSpecifier,
+		IASTAmbiguityParent {
     private int type;
     private boolean isSigned;
     private boolean isUnsigned;
     private boolean isShort;
     private boolean isLong;
+    private boolean isLonglong;
+    private boolean isComplex=false;
+    private boolean isImaginary=false;
+	private IASTExpression fDeclTypeExpression;
 
     public CPPASTSimpleDeclSpecifier copy() {
 		CPPASTSimpleDeclSpecifier copy = new CPPASTSimpleDeclSpecifier();
@@ -36,6 +43,12 @@ public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implement
     	other.isUnsigned = isUnsigned;
     	other.isShort = isShort;
     	other.isLong = isLong;
+    	other.isLonglong= isLonglong;
+    	other.isComplex= isComplex;
+    	other.isImaginary= isImaginary;
+    	if (fDeclTypeExpression != null) {
+    		other.setDeclTypeExpression(fDeclTypeExpression.copy());
+    	}
     }
 
 	/**
@@ -92,7 +105,23 @@ public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implement
         return isLong;
     }
 
-    public void setSigned(boolean value) {
+    public boolean isLongLong() {
+		return isLonglong;
+	}
+
+	public boolean isComplex() {
+		return isComplex;
+	}
+
+	public boolean isImaginary() {
+		return isImaginary;
+	}
+
+	public IASTExpression getDeclTypeExpression() {
+		return fDeclTypeExpression;
+	}
+
+	public void setSigned(boolean value) {
         assertNotFrozen();
         isSigned = value;
     }
@@ -112,7 +141,31 @@ public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implement
         isShort = value;
     }
 
-    @Override
+    public void setLongLong(boolean value) {
+        assertNotFrozen();
+        isLonglong = value;
+	}
+
+	public void setComplex(boolean value) {
+        assertNotFrozen();
+        isComplex = value;
+	}
+
+	public void setImaginary(boolean value) {
+        assertNotFrozen();
+        isImaginary = value;
+	}
+
+	public void setDeclTypeExpression(IASTExpression expression) {
+        assertNotFrozen();
+        fDeclTypeExpression = expression;
+        if (expression != null) {
+        	expression.setPropertyInParent(DECLTYPE_EXPRESSION);
+        	expression.setParent(this);
+        }
+	}
+
+	@Override
 	public boolean accept(ASTVisitor action) {
         if (action.shouldVisitDeclSpecifiers) {
 		    switch (action.visit(this)) {
@@ -121,6 +174,10 @@ public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implement
 	            default: break;
 	        }
 		}
+        
+		if (fDeclTypeExpression != null && !fDeclTypeExpression.accept(action))
+			return false;
+               
         if (action.shouldVisitDeclSpecifiers) {
 		    switch (action.leave(this)) {
 	            case ASTVisitor.PROCESS_ABORT: return false;
@@ -130,4 +187,12 @@ public class CPPASTSimpleDeclSpecifier extends CPPASTBaseDeclSpecifier implement
 		}
         return true;
     }
+    
+	public void replace(IASTNode child, IASTNode other) {
+		if (child == fDeclTypeExpression) {
+			other.setPropertyInParent(child.getPropertyInParent());
+			other.setParent(child.getParent());
+			fDeclTypeExpression= (IASTExpression) other;
+		}
+	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPBasicType.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPBasicType.java
index 040c3450fb7..017f52f453c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPBasicType.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPBasicType.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2004, 2009 IBM Corporation and others.
+ *  Copyright (c) 2004, 2010 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
@@ -19,7 +19,6 @@ import org.eclipse.cdt.core.dom.ast.IType;
 import org.eclipse.cdt.core.dom.ast.ITypedef;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPBasicType;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.internal.core.dom.parser.ISerializableType;
 import org.eclipse.cdt.internal.core.dom.parser.ITypeMarshalBuffer;
 import org.eclipse.core.runtime.CoreException;
@@ -58,19 +57,14 @@ public class CPPBasicType implements ICPPBasicType, ISerializableType {
 	}
 	
 	private static int getModifiers(ICPPASTSimpleDeclSpecifier sds) {
-		int qualifiers=
+		return
 			( sds.isLong()    ? IBasicType.IS_LONG  : 0 ) |
 			( sds.isShort()   ? IBasicType.IS_SHORT : 0 ) |
 			( sds.isSigned()  ? IBasicType.IS_SIGNED: 0 ) |
-			( sds.isUnsigned()? IBasicType.IS_UNSIGNED : 0 );
-		if (sds instanceof IGPPASTSimpleDeclSpecifier) {
-			IGPPASTSimpleDeclSpecifier gsds= (IGPPASTSimpleDeclSpecifier) sds;
-			qualifiers |=
-				( gsds.isLongLong()? IBasicType.IS_LONG_LONG : 0 ) |
-				( gsds.isComplex() ? IBasicType.IS_COMPLEX : 0 ) |
-				( gsds.isImaginary()?IBasicType.IS_IMAGINARY : 0 );
-		}
-		return qualifiers;
+			( sds.isUnsigned()? IBasicType.IS_UNSIGNED : 0 ) |
+			( sds.isLongLong()? IBasicType.IS_LONG_LONG : 0 ) |
+			( sds.isComplex() ? IBasicType.IS_COMPLEX : 0 ) |
+			( sds.isImaginary()?IBasicType.IS_IMAGINARY : 0 );
 	}
 	
 	private static Kind getKind(ICPPASTSimpleDeclSpecifier sds) {
@@ -79,11 +73,11 @@ public class CPPBasicType implements ICPPBasicType, ISerializableType {
 
 	static Kind getKind(final int simpleDeclSpecType) {
 		switch(simpleDeclSpecType) {
-		case ICPPASTSimpleDeclSpecifier.t_bool:
+		case IASTSimpleDeclSpecifier.t_bool:
 			return Kind.eBoolean;
 		case IASTSimpleDeclSpecifier.t_char:
 			return Kind.eChar;
-		case ICPPASTSimpleDeclSpecifier.t_wchar_t:
+		case IASTSimpleDeclSpecifier.t_wchar_t:
 			return Kind.eWChar;
 		case IASTSimpleDeclSpecifier.t_double:
 			return Kind.eDouble;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNodeFactory.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNodeFactory.java
index 1fe4146c505..67191d5cf51 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNodeFactory.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNodeFactory.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2009 IBM Corporation and others.
+ * Copyright (c) 2006, 2010 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
@@ -107,7 +107,6 @@ import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTExplicitTemplateInstantiation;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointerToMember;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.parser.IScanner;
 import org.eclipse.cdt.internal.core.dom.parser.NodeFactory;
 
@@ -356,10 +355,6 @@ public class CPPNodeFactory extends NodeFactory implements ICPPNodeFactory {
 		return new CPPASTSimpleDeclSpecifier();
 	}
 	
-	public IGPPASTSimpleDeclSpecifier newSimpleDeclSpecifierGPP() {
-		return new GPPASTSimpleDeclSpecifier();
-	}
-
 	public ICPPASTFunctionDeclarator newFunctionDeclarator(IASTName name) {
 		return new CPPASTFunctionDeclarator(name);
 	}
@@ -529,4 +524,9 @@ public class CPPNodeFactory extends NodeFactory implements ICPPNodeFactory {
 	public ICPPASTPackExpansionExpression newPackExpansionExpression(IASTExpression pattern) {
 		return new CPPASTPackExpansionExpression(pattern);
 	}
+	
+	@Deprecated
+	public org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier newSimpleDeclSpecifierGPP() {
+		return new GPPASTSimpleDeclSpecifier();
+	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
index b2938d4127b..c89a43ed554 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
@@ -111,11 +111,9 @@ 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.ast.gnu.IGNUASTTypeIdExpression;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTExplicitTemplateInstantiation;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointerToMember;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.parser.IExtensionToken;
 import org.eclipse.cdt.core.dom.parser.cpp.ICPPParserExtensionConfiguration;
 import org.eclipse.cdt.core.index.IIndex;
@@ -152,7 +150,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 
     private final boolean allowCPPRestrict;
     private final boolean supportExtendedTemplateSyntax;
-    private final boolean supportLongLong;
 
 	private final IIndex index;
     protected ICPPASTTranslationUnit translationUnit;
@@ -181,7 +178,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 config.getBuiltinBindingsProvider());
         allowCPPRestrict = config.allowRestrictPointerOperators();
         supportExtendedTemplateSyntax = config.supportExtendedTemplateSyntax();
-        supportLongLong = config.supportLongLongs();
         supportParameterInfoBlock= config.supportParameterInfoBlock();
         supportExtendedSizeofOperator= config.supportExtendedSizeofOperator();
         supportFunctionStyleAsm= config.supportFunctionStyleAssembler();
@@ -414,7 +410,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         	                case IToken.t_new:
         	                case IToken.t_delete:
         	                case IToken.t_sizeof:
-        	                case IGCCToken.t_typeof:
         	                case IGCCToken.t___alignof__:
         	                // postfix expression
         	                case IToken.t_typename:
@@ -1087,9 +1082,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         	}
         	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
         			IASTTypeIdExpression.op_sizeof, IASTUnaryExpression.op_sizeof, ctx);
-        case IGCCToken.t_typeof:
-        	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
-        			IASTTypeIdExpression.op_typeof, IASTUnaryExpression.op_typeof, ctx);
         case IGCCToken.t___alignof__:
         	return parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
         			IASTTypeIdExpression.op_alignof, IASTUnaryExpression.op_alignOf, ctx);
@@ -2442,13 +2434,28 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         			if (encounteredRawType || encounteredTypename)
         				throwBacktrack(LA(1));
 
-        			typeofExpression= parseTypeidInParenthesisOrUnaryExpression(false, consume().getOffset(), 
-        					IGNUASTTypeIdExpression.op_typeof, IGNUASTUnaryExpression.op_typeof, CastExprCtx.eNotBExpr);
+        			simpleType= IASTSimpleDeclSpecifier.t_typeof;
+        			consume(IGCCToken.t_typeof);
+        			typeofExpression= parseTypeidInParenthesisOrUnaryExpression(false, LA(1).getOffset(), 
+        					IGNUASTTypeIdExpression.op_typeof, -1, CastExprCtx.eNotBExpr);
 
         			encounteredTypename= true;
         			endOffset= calculateEndOffset(typeofExpression);
         			break;
 
+        		case IToken.t_decltype:
+        			if (encounteredRawType || encounteredTypename)
+        				throwBacktrack(LA(1));
+
+        			simpleType= IASTSimpleDeclSpecifier.t_decltype;
+        			consume(IToken.t_decltype);
+        			consume(IToken.tLPAREN);
+        			typeofExpression= unaryExpression(CastExprCtx.eNotBExpr);
+        			endOffset= consumeOrEOC(IToken.tRPAREN).getEndOffset();
+
+        			encounteredTypename= true;
+        			break;
+
         		default:
         			if (lt1 >= IExtensionToken.t__otherDeclSpecModifierFirst && lt1 <= IExtensionToken.t__otherDeclSpecModifierLast) {
         				handleOtherDeclSpecModifier();
@@ -2510,31 +2517,19 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 
 	private ICPPASTSimpleDeclSpecifier buildSimpleDeclSpec(int storageClass, int simpleType,
 			int options, int isLong, IASTExpression typeofExpression, int offset, int endOffset) {
-
-		if (isLong > 1 && !supportLongLong)
-			isLong= 1;
-		
-		ICPPASTSimpleDeclSpecifier declSpec= null;
-        if (isLong > 1 || (options & (RESTRICT|COMPLEX|IMAGINARY)) != 0 || typeofExpression != null) {
-        	final IGPPASTSimpleDeclSpecifier gppDeclSpec= nodeFactory.newSimpleDeclSpecifierGPP();
-            gppDeclSpec.setLongLong(isLong > 1);
-            gppDeclSpec.setRestrict((options & RESTRICT) != 0);
-            gppDeclSpec.setComplex((options & COMPLEX) != 0);
-            gppDeclSpec.setImaginary((options & IMAGINARY) != 0);
-            gppDeclSpec.setTypeofExpression(typeofExpression);
-
-        	declSpec= gppDeclSpec;
-        } else {
-        	declSpec = nodeFactory.newSimpleDeclSpecifier();
-        }
+		ICPPASTSimpleDeclSpecifier declSpec= nodeFactory.newSimpleDeclSpecifier();
         
         configureDeclSpec(declSpec, storageClass, options);
 
         declSpec.setType(simpleType);
         declSpec.setLong(isLong == 1);
+        declSpec.setLongLong(isLong > 1);
         declSpec.setShort((options & SHORT) != 0);
         declSpec.setUnsigned((options & UNSIGNED) != 0);
         declSpec.setSigned((options & SIGNED) != 0);
+        declSpec.setComplex((options & COMPLEX) != 0);
+        declSpec.setImaginary((options & IMAGINARY) != 0);
+        declSpec.setDeclTypeExpression(typeofExpression);
 
         ((ASTNode) declSpec).setOffsetAndLength(offset, endOffset-offset);
         return declSpec;
@@ -2548,6 +2543,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
         declSpec.setFriend((options & FRIEND) != 0);
         declSpec.setVirtual((options & VIRTUAL) != 0);
         declSpec.setExplicit((options & EXPLICIT) != 0);
+        declSpec.setRestrict((options & RESTRICT) != 0);
 	}
 
     /**
@@ -2717,18 +2713,10 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 
 		if (declspec instanceof ICPPASTSimpleDeclSpecifier) {
 			ICPPASTSimpleDeclSpecifier sspec= (ICPPASTSimpleDeclSpecifier) declspec;
-			switch(sspec.getType()) {
-			case IASTSimpleDeclSpecifier.t_unspecified:
-				if (sspec.isLong() || sspec.isShort() || sspec.isSigned() || sspec.isUnsigned())
-					return true;
-				if (sspec instanceof IGPPASTSimpleDeclSpecifier) {
-					final IGPPASTSimpleDeclSpecifier gspec = (IGPPASTSimpleDeclSpecifier) sspec;
-					if (gspec.isLongLong())
-						return true;
-				}
+			if (CPPVisitor.doesNotSpecifyType(declspec)) {
 				return false;
-				
-			case IASTSimpleDeclSpecifier.t_void:
+			}
+			if (sspec.getType() == IASTSimpleDeclSpecifier.t_void) {
 				return false;
 			}
 		}		
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GPPASTSimpleDeclSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GPPASTSimpleDeclSpecifier.java
index 49973a871d1..5e458cdfe8e 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GPPASTSimpleDeclSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GPPASTSimpleDeclSpecifier.java
@@ -1,126 +1,47 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
+ *    John Camelon (IBM) - Initial API and implementation
  *    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.IASTExpression;
-import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
-import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 
 /**
- * @author jcamelon
+ * @deprecated Replaced by {@link CPPASTSimpleDeclSpecifier}
  */
-public class GPPASTSimpleDeclSpecifier extends CPPASTSimpleDeclSpecifier
-        implements IGPPASTSimpleDeclSpecifier, IASTAmbiguityParent {
+@Deprecated
+public class GPPASTSimpleDeclSpecifier extends CPPASTSimpleDeclSpecifier implements
+		IGPPASTSimpleDeclSpecifier {
 
-    private boolean longLong;
-    private boolean restrict;
-    private boolean complex=false;
-    private boolean imaginary=false;
-    private IASTExpression typeOfExpression;
-
-    
-    
     public GPPASTSimpleDeclSpecifier() {
 	}
     
 	public GPPASTSimpleDeclSpecifier(IASTExpression typeofExpression) {
-		setTypeofExpression(typeofExpression);
+		super();
+		setDeclTypeExpression(typeofExpression);
 	}
 	
 	@Override
 	public GPPASTSimpleDeclSpecifier copy() {
 		GPPASTSimpleDeclSpecifier copy = new GPPASTSimpleDeclSpecifier();
 		copySimpleDeclSpec(copy);
-		copy.setTypeofExpression(typeOfExpression == null ? null : typeOfExpression.copy());
-		copy.longLong = longLong;
-		copy.restrict = restrict;
-		copy.complex = complex;
-		copy.imaginary = imaginary;
 		return copy;
 	}
 
-	public boolean isLongLong() {
-        return longLong;
-    }
-
-    public void setLongLong(boolean value) {
-        longLong = value;
-    }
-
-    public boolean isRestrict() {
-        return restrict;
-    }
-
-    public void setRestrict(boolean value) {
-        restrict = value;
-    }
 
     public void setTypeofExpression(IASTExpression typeofExpression) {
-        typeOfExpression = typeofExpression;
-        if (typeofExpression != null) {
-			typeofExpression.setParent(this);
-			typeofExpression.setPropertyInParent(TYPEOF_EXPRESSION);
-		}
+    	setDeclTypeExpression(typeofExpression);
     }
 
     public IASTExpression getTypeofExpression() {
-        return typeOfExpression;
-    }
-
-    @Override
-	public boolean accept( ASTVisitor action ){
-        if( action.shouldVisitDeclSpecifiers ){
-		    switch( action.visit( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
-	        }
-		}
-        if( typeOfExpression != null )
-            if( !typeOfExpression.accept( action ) ) return false;
-           
-        if( action.shouldVisitDeclSpecifiers ){
-		    switch( action.leave( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
-	        }
-		}
-        return true;
+        return getDeclTypeExpression();
     }
-
-	public boolean isComplex() {
-		return complex;
-	}
-
-	public void setComplex(boolean value) {
-		this.complex = value;
-	}
-
-	public boolean isImaginary() {
-		return imaginary;
-	}
-
-	public void setImaginary(boolean value) {
-		this.imaginary = value;
-	}
-	
-	public void replace(IASTNode child, IASTNode other) {
-        if (child == typeOfExpression) {
-            other.setPropertyInParent(child.getPropertyInParent());
-            other.setParent(child.getParent());
-            typeOfExpression= (IASTExpression) other;
-        }
-	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
index 63bd3aaf8d8..35e9eb8beb7 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2010 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
@@ -64,6 +64,7 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.ICompositeType;
 import org.eclipse.cdt.core.dom.ast.IEnumeration;
 import org.eclipse.cdt.core.dom.ast.IEnumerator;
+import org.eclipse.cdt.core.dom.ast.IFunction;
 import org.eclipse.cdt.core.dom.ast.IFunctionType;
 import org.eclipse.cdt.core.dom.ast.ILabel;
 import org.eclipse.cdt.core.dom.ast.IParameter;
@@ -129,7 +130,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointerToMember;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.index.IIndexBinding;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 import org.eclipse.cdt.core.parser.util.CharArrayUtils;
@@ -1742,13 +1742,8 @@ public class CPPVisitor extends ASTQueries {
 			name = ((IASTEnumerationSpecifier)declSpec).getName();
 		} else if (declSpec instanceof ICPPASTSimpleDeclSpecifier) {
 			ICPPASTSimpleDeclSpecifier spec = (ICPPASTSimpleDeclSpecifier) declSpec;
-			if (spec instanceof IGPPASTSimpleDeclSpecifier) {
-				IGPPASTSimpleDeclSpecifier gspec = (IGPPASTSimpleDeclSpecifier) spec;
-				final IASTExpression typeofExpression = gspec.getTypeofExpression();
-				if (typeofExpression != null) {
-					type = typeofExpression.getExpressionType();
-				}
-			}
+			// Check for decltype(expr)
+			type = getDeclType(spec);
 			if (type == null) {
 				type = new CPPBasicType(spec);
 			}
@@ -1782,6 +1777,55 @@ public class CPPVisitor extends ASTQueries {
 		return type;
 	}
 
+	/**
+	 * Compute the type for decltype(expr) or typeof(expr)
+	 */
+	private static IType getDeclType(ICPPASTSimpleDeclSpecifier spec) {
+		IASTExpression expr = spec.getDeclTypeExpression();
+		if (expr == null) 
+			return null;
+		
+		if (spec.getType() == IASTSimpleDeclSpecifier.t_decltype) {
+			IASTName namedEntity= null;
+			if (expr instanceof IASTIdExpression) {
+				namedEntity= ((IASTIdExpression) expr).getName();
+			} else if (expr instanceof IASTFieldReference) {
+				namedEntity= ((IASTFieldReference) expr).getFieldName();
+			}
+			if (namedEntity != null) {
+				IBinding b= namedEntity.resolvePreBinding();
+				if (b instanceof IType) {
+					return (IType) b;
+				}
+				try {
+					if (b instanceof IVariable) {
+						return ((IVariable) b).getType();
+					}
+					if (b instanceof IFunction) {
+						return ((IFunction) b).getType();
+					}
+				} catch (DOMException e) {
+					return e.getProblem();
+				}
+			}
+		}
+		IType type = expr.getExpressionType();
+		if (spec.getType() == IASTSimpleDeclSpecifier.t_decltype) {
+			while (expr instanceof IASTUnaryExpression
+					&& ((IASTUnaryExpression) expr).getOperator() == IASTUnaryExpression.op_bracketedPrimary) {
+				expr = ((IASTUnaryExpression) expr).getOperand();
+			}
+			if (!(expr instanceof IASTFunctionCallExpression)) {
+				type= SemanticUtil.getNestedType(type, TDEF | REF);
+				if (expr.isLValue())
+					type= new CPPReferenceType(type, false);
+			}
+		} else {
+			type= SemanticUtil.getNestedType(type, TDEF | REF);
+		}
+		return type;
+	}
+
 	public static IType getThisType(IScope scope) {
 	    try {
 			IASTNode node = null;
@@ -2182,12 +2226,7 @@ public class CPPVisitor extends ASTQueries {
 		if (declspec instanceof ICPPASTSimpleDeclSpecifier) {
 			ICPPASTSimpleDeclSpecifier ds= (ICPPASTSimpleDeclSpecifier) declspec;
 			if (ds.getType() == IASTSimpleDeclSpecifier.t_unspecified) {
-				if (ds instanceof IGPPASTSimpleDeclSpecifier) {
-					final IGPPASTSimpleDeclSpecifier gds = (IGPPASTSimpleDeclSpecifier) ds;
-					if (gds.isLongLong() || gds.getTypeofExpression() != null)
-						return false;
-				}
-				if (ds.isShort() || ds.isLong() || ds.isSigned() || ds.isUnsigned())
+				if (ds.isShort() || ds.isLong() || ds.isLongLong() || ds.isSigned() || ds.isUnsigned())
 					return false;
 
 				return true;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/SemanticUtil.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/SemanticUtil.java
index e6c3b0bd9d1..8e5e09ef739 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/SemanticUtil.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/SemanticUtil.java
@@ -171,7 +171,7 @@ public class SemanticUtil {
 	/** 
 	 * Returns 0 for no qualifier, 1 for const, 2 for volatile and 3 for const volatile.
 	 */
-	static CVQualifier getCVQualifier(IType t) {
+	public static CVQualifier getCVQualifier(IType t) {
 		if (t instanceof IQualifierType) {
 			IQualifierType qt= (IQualifierType) t;
 			if (qt.isConst()) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ExpressionWriter.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ExpressionWriter.java
index 734ccd0dd5f..aaf65e1914c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ExpressionWriter.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ExpressionWriter.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008, 2009 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2010 Institute for Software, HSR Hochschule fuer Technik  
  * Rapperswil, University of applied sciences and others
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -37,7 +37,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypeIdExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypenameExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTTypeIdExpression;
-import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTBinaryExpression;
 import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
 
@@ -252,8 +251,8 @@ public class ExpressionWriter extends NodeWriter{
 		case IASTUnaryExpression.op_bracketedPrimary:
 		case ICPPASTUnaryExpression.op_throw:
 		case ICPPASTUnaryExpression.op_typeid:
-		case IGNUASTUnaryExpression.op_alignOf:
-		case IGNUASTUnaryExpression.op_typeof:
+		case IASTUnaryExpression.op_alignOf: 
+		case IASTUnaryExpression.op_typeof:
 			return true;
 
 		default:
@@ -268,8 +267,8 @@ public class ExpressionWriter extends NodeWriter{
 		case IASTUnaryExpression.op_postFixIncr:
 		case IASTUnaryExpression.op_bracketedPrimary:
 		case ICPPASTUnaryExpression.op_typeid:
-		case IGNUASTUnaryExpression.op_alignOf:
-		case IGNUASTUnaryExpression.op_typeof:
+		case IASTUnaryExpression.op_alignOf:
+		case IASTUnaryExpression.op_typeof:
 			return true;
 
 		default:
@@ -306,9 +305,9 @@ public class ExpressionWriter extends NodeWriter{
 			return THROW;
 		case ICPPASTUnaryExpression.op_typeid:
 			return TYPEID_OP;
-		case IGNUASTUnaryExpression.op_alignOf:
+		case IASTUnaryExpression.op_alignOf:
 			return ALIGNOF_OP;
-		case IGNUASTUnaryExpression.op_typeof:
+		case IASTUnaryExpression.op_typeof:
 			return TYPEOF_OP;
 		default:
 			System.err.println("Unkwown unaryExpressionType: " + unaryExpressionType); //$NON-NLS-1$
@@ -326,8 +325,8 @@ public class ExpressionWriter extends NodeWriter{
 		case ICPPASTUnaryExpression.op_typeid:
 			return CLOSING_BRACKET_OP;
 		case IASTUnaryExpression.op_bracketedPrimary:
-		case IGNUASTUnaryExpression.op_alignOf:
-		case IGNUASTUnaryExpression.op_typeof:
+		case IASTUnaryExpression.op_alignOf:
+		case IASTUnaryExpression.op_typeof:
 			return CLOSING_BRACKET_OP;
 		default:
 			System.err.println("Unkwown unaryExpressionType " + unaryExpressionType); //$NON-NLS-1$
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/token/KeywordSets.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/token/KeywordSets.java
index 09843f630f4..501ee2086cb 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/token/KeywordSets.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/token/KeywordSets.java
@@ -1,12 +1,13 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2008 IBM Corporation and others.
+ * Copyright (c) 2002, 2010 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 Rational Software - Initial API and implementation
+ *    John Camelon (IBM Rational Software) - Initial API and implementation
+ *    Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.parser.token;
 
@@ -21,9 +22,6 @@ import org.eclipse.cdt.core.parser.KeywordSetKey;
 import org.eclipse.cdt.core.parser.Keywords;
 import org.eclipse.cdt.core.parser.ParserLanguage;
 
-/**
- * @author jcamelon
- */
 public class KeywordSets {
 
 	public static Set<String> getKeywords( KeywordSetKey kind, ParserLanguage language )
@@ -417,6 +415,7 @@ public class KeywordSets {
 		ALL_CPP.add( Keywords.CONST);
 		ALL_CPP.add( Keywords.CONST_CAST);
 		ALL_CPP.add( Keywords.CONTINUE);
+		ALL_CPP.add( Keywords.DECLTYPE);
 		ALL_CPP.add( Keywords.DEFAULT);
 		ALL_CPP.add( Keywords.DELETE);
 		ALL_CPP.add( Keywords.DO);
@@ -504,6 +503,7 @@ public class KeywordSets {
 		KEYWORDS_CPP.add( Keywords.CONST );
 		KEYWORDS_CPP.add( Keywords.CONST_CAST );
 		KEYWORDS_CPP.add( Keywords.CONTINUE );
+		KEYWORDS_CPP.add( Keywords.DECLTYPE);
 		KEYWORDS_CPP.add( Keywords.DEFAULT );
 		KEYWORDS_CPP.add( Keywords.DELETE );
 		KEYWORDS_CPP.add( Keywords.DO );
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/TrailNodeEqualityChecker.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/TrailNodeEqualityChecker.java
index 168af77a52a..cd12ad395d2 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/TrailNodeEqualityChecker.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/TrailNodeEqualityChecker.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2010 Institute for Software, HSR Hochschule fuer Technik  
  * Rapperswil, University of applied sciences and others
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -7,12 +7,10 @@
  * http://www.eclipse.org/legal/epl-v10.html  
  *  
  * Contributors: 
- * Institute for Software - initial API and implementation
+ *    Institute for Software - initial API and implementation
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.refactoring.extractfunction;
 
-
-
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -47,7 +45,6 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IType;
 import org.eclipse.cdt.core.dom.ast.c.ICASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.c.ICASTPointer;
-import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCatchHandler;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConversionName;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDeclSpecifier;
@@ -64,10 +61,8 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypenameExpression;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDeclaration;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTVisibilityLabel;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTExplicitTemplateInstantiation;
 import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTPointer;
-import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
 import org.eclipse.cdt.core.index.IIndex;
 import org.eclipse.cdt.core.index.IIndexName;
 
@@ -137,33 +132,7 @@ public class TrailNodeEqualityChecker implements EqualityChecker<IASTNode> {
 	}
 
 	private boolean isDeclSpecifierEquals(IASTNode trailNode, IASTNode node) {
-		if (trailNode instanceof IGPPASTSimpleDeclSpecifier) {
-			IGPPASTSimpleDeclSpecifier trailSimpleDecl = (IGPPASTSimpleDeclSpecifier) trailNode;
-			IGPPASTSimpleDeclSpecifier simpleDecl = (IGPPASTSimpleDeclSpecifier) node;
-			
-			return isSimpleDeclSpecifierEquals(trailSimpleDecl, simpleDecl)
-				&& trailSimpleDecl.isComplex() == simpleDecl.isComplex()
-				&& trailSimpleDecl.isImaginary() == simpleDecl.isImaginary()
-				&& trailSimpleDecl.isLongLong() == simpleDecl.isLongLong()
-				&& trailSimpleDecl.isComplex() == simpleDecl.isComplex()
-				&& trailSimpleDecl.isExplicit() == simpleDecl.isExplicit()
-				&& trailSimpleDecl.isFriend() == simpleDecl.isFriend();
-		} else if (trailNode instanceof IGPPASTDeclSpecifier) {
-			IGPPASTDeclSpecifier trailDecl = (IGPPASTDeclSpecifier) trailNode;
-			IGPPASTDeclSpecifier decl = (IGPPASTDeclSpecifier) node;
-			
-			return isDeclSpecifierEquals(trailDecl, decl)
-				&& trailDecl.isRestrict() == decl.isRestrict();
-		} else if (trailNode instanceof ICASTSimpleDeclSpecifier) {
-			ICASTSimpleDeclSpecifier trailDecl = (ICASTSimpleDeclSpecifier) trailNode;
-			ICASTSimpleDeclSpecifier decl = (ICASTSimpleDeclSpecifier) node;
-			
-			return isSimpleDeclSpecifierEquals(trailDecl, decl)
-				&& trailDecl.isRestrict() 	== decl.isRestrict()
-				&& trailDecl.isComplex() 	== decl.isComplex()
-				&& trailDecl.isImaginary() 	== decl.isImaginary()
-				&& trailDecl.isLongLong() 	== decl.isLongLong();
-		} else if (trailNode instanceof IASTSimpleDeclSpecifier) {
+		if (trailNode instanceof IASTSimpleDeclSpecifier) {
 			IASTSimpleDeclSpecifier trailDecl = (IASTSimpleDeclSpecifier) trailNode;
 			IASTSimpleDeclSpecifier decl = (IASTSimpleDeclSpecifier) node;
 			
@@ -386,9 +355,21 @@ public class TrailNodeEqualityChecker implements EqualityChecker<IASTNode> {
 	}
 	
 	private boolean isDeclSpecifierEquals(IASTDeclSpecifier trailDeclSpeci, IASTDeclSpecifier declSpeci){
+		if (trailDeclSpeci instanceof ICPPASTDeclSpecifier) {
+			ICPPASTDeclSpecifier trailCppDecl= (ICPPASTDeclSpecifier) trailDeclSpeci;
+			ICPPASTDeclSpecifier cppDecl= (ICPPASTDeclSpecifier) declSpeci;
+			if (trailCppDecl.isExplicit() == cppDecl.isExplicit()
+			&& trailCppDecl.isFriend() 	== cppDecl.isFriend()
+			&& trailCppDecl.isVirtual() 	== cppDecl.isVirtual()) {
+				// ok
+			} else {
+				return false;
+			}
+		}
 		return  trailDeclSpeci.isConst() 	== declSpeci.isConst()
 		&& trailDeclSpeci.isInline() 		== declSpeci.isInline()
 		&& trailDeclSpeci.isVolatile() 		== declSpeci.isVolatile()
+		&& trailDeclSpeci.isRestrict() 	== declSpeci.isRestrict()
 		&& trailDeclSpeci.getStorageClass() == declSpeci.getStorageClass();
 	}
 
@@ -398,7 +379,10 @@ public class TrailNodeEqualityChecker implements EqualityChecker<IASTNode> {
 		&& trailDeclSpeci.isShort() 		== declSpeci.isShort()
 		&& trailDeclSpeci.isSigned() 		== declSpeci.isSigned()
 		&& trailDeclSpeci.isUnsigned() 		== declSpeci.isUnsigned()
-		&& trailDeclSpeci.getType() 		== declSpeci.getType();
+		&& trailDeclSpeci.getType() 		== declSpeci.getType()
+		&& trailDeclSpeci.isComplex() == declSpeci.isComplex()
+		&& trailDeclSpeci.isImaginary() == declSpeci.isImaginary()
+		&& trailDeclSpeci.isLongLong() == declSpeci.isLongLong();
 	}
 	
 	private boolean isNameEquals(TrailName trailName, IASTName name) {