From ad14a4663334e2a6c087f4145388724dc0bb66f4 Mon Sep 17 00:00:00 2001
From: Nikolai Kosjar <nikolai.kosjar@digia.com>
Date: Wed, 6 Mar 2013 09:54:25 +0100
Subject: [PATCH] C++: Fix crash when handling lambdas as arguments

Proper fix will follow.

Task-number: QTCREATORBUG-8316
Change-Id: I7c86f0b0b0802c310bcce619b5c69ad33ffa0d52
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
---
 src/libs/3rdparty/cplusplus/Symbols.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libs/3rdparty/cplusplus/Symbols.cpp b/src/libs/3rdparty/cplusplus/Symbols.cpp
index 1a16c5ed7ff..3def2ae0f8a 100644
--- a/src/libs/3rdparty/cplusplus/Symbols.cpp
+++ b/src/libs/3rdparty/cplusplus/Symbols.cpp
@@ -379,6 +379,9 @@ bool Function::maybeValidPrototype(unsigned actualArgumentCount) const
     for (; minNumberArguments < this->argumentCount(); ++minNumberArguments) {
         Argument *arg = this->argumentAt(minNumberArguments)->asArgument();
 
+        if (! arg) // TODO: Fix me properly - QTCREATORBUG-8316
+            return false;
+
         if (arg->hasInitializer())
             break;
     }