From 84add6a4bd5a60cc006aeb2f589180f8e8dd6273 Mon Sep 17 00:00:00 2001
From: Michi <woskimi@yahoo.de>
Date: Tue, 30 Dec 2014 14:09:24 +0100
Subject: [PATCH] Bug 456340 ClassCastException when typedef refers to basic
 type

Change-Id: If1a65f6160e9398e1c40df194281414a4e422036
Signed-off-by: Michi <woskimi@yahoo.de>
Reviewed-on: https://git.eclipse.org/r/38845
Reviewed-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Tested-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
---
 .../internal/core/dom/parser/cpp/CPPASTQualifiedName.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java
index b04a84a8b1f..9cddedfafe7 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java
@@ -333,7 +333,12 @@ public class CPPASTQualifiedName extends CPPASTNameBase
 
 			while (binding instanceof ITypedef) {
 				ITypedef typedef = (ITypedef) binding;
-				binding = (IBinding) typedef.getType();
+				IType type = typedef.getType();
+				if (type instanceof IBinding) {
+					binding = (IBinding) type;
+				} else {
+					binding = null;
+				}
 			}
 
 			if (binding instanceof ICPPClassType) {