From 2820e4b9fb6719c10b0dc0e8fef1568a231adf28 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Wed, 23 Jan 2013 09:26:08 -0800
Subject: [PATCH] Bug 394151 - Regression: ClassCastException evaluating
 read/write flags

---
 .../index/tests/IndexCBindingResolutionBugs.java  | 15 ++++++++++++++-
 .../core/dom/parser/VariableReadWriteFlags.java   |  5 +++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCBindingResolutionBugs.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCBindingResolutionBugs.java
index 1f4f785bdde..ea7a3a80dd6 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCBindingResolutionBugs.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCBindingResolutionBugs.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2010 Wind River Systems, Inc. and others.
+ * Copyright (c) 2006, 2013 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
@@ -8,6 +8,7 @@
  * Contributors:
  *     Markus Schorn - initial API and implementation
  *     Andrew Ferguson (Symbian)
+ *     Sergey Prigogin (Google)
  *******************************************************************************/
 package org.eclipse.cdt.internal.index.tests;
 
@@ -475,4 +476,16 @@ public class IndexCBindingResolutionBugs extends IndexBindingResolutionTestBase
 	public void testDesignatedInitializer_Bug210019() throws Exception {
 		IField f= getBindingFromASTName("f", 0);
 	}
+
+	//	struct S {
+	//	   int data;
+	//	};
+
+	//	void test(void (*f)(void*)) {
+	//		struct S *i;
+	//		f(&i->data);
+	//	}
+	public void testBug394151() throws Exception {
+		IParameter f= getBindingFromASTName("f(", 1);
+	}
 }
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 a800794bc05..b32d1f97e6a 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, 2011 Wind River Systems, Inc. and others.
+ * Copyright (c) 2007, 2013 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
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *     Markus Schorn - initial API and implementation
+ *     Sergey Prigogin (Google)
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -191,7 +192,7 @@ public abstract class VariableReadWriteFlags {
 					final IType type= functionNameExpression.getExpressionType();
 					if (type instanceof IFunctionType) {
 						return rwArgumentForFunctionCall((IFunctionType) type, i, indirection);
-					} else {
+					} else if (funcCall instanceof IASTImplicitNameOwner) {
 						IASTImplicitName[] implicitNames = ((IASTImplicitNameOwner) funcCall).getImplicitNames();
 						if (implicitNames.length == 1) {
 							IASTImplicitName name = implicitNames[0];