From 6d5c0c0d78982fc7d6207c363e13098557994416 Mon Sep 17 00:00:00 2001
From: Christian Kamm <christian.d.kamm@nokia.com>
Date: Thu, 25 Aug 2011 14:55:52 +0200
Subject: [PATCH] C++ function link: The symbol can be unavailable on parser
 error.

Change-Id: I7a95adcaafff5ff845ae0fdef5bea8c3846a6ffe
Reviewed-on: http://codereview.qt.nokia.com/3599
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
---
 src/plugins/cppeditor/cppfunctiondecldeflink.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/plugins/cppeditor/cppfunctiondecldeflink.cpp b/src/plugins/cppeditor/cppfunctiondecldeflink.cpp
index 545ae54af4c..fc415e377c7 100644
--- a/src/plugins/cppeditor/cppfunctiondecldeflink.cpp
+++ b/src/plugins/cppeditor/cppfunctiondecldeflink.cpp
@@ -371,15 +371,14 @@ Utils::ChangeSet FunctionDeclDefLink::changes(const Snapshot &snapshot, int targ
     newDeclDoc->check();
 
     // extract the function symbol
-    if (!newDeclDoc->translationUnit()->ast()) {
+    if (!newDeclDoc->translationUnit()->ast())
         return changes;
-    }
     FunctionDefinitionAST *newDef = newDeclDoc->translationUnit()->ast()->asFunctionDefinition();
-    if (!newDef) {
+    if (!newDef)
         return changes;
-    }
     Function *newFunction = newDef->symbol;
-    QTC_ASSERT(newFunction, return changes); // check() should always create this symbol
+    if (!newFunction)
+        return changes;
 
     const LookupContext &sourceContext = typeOfExpression.context();
     LookupContext targetContext(targetFile->cppDocument(), snapshot);