From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 16 Dec 2009 06:06:43 +0000 (+0000)
Subject: Teach RetainSummaryManager::getSummary(FunctionDecl* FD) that 'FD->getIdentifier... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48c6d181dfcba412ae4b9e1dab59205913018806;p=clang

Teach RetainSummaryManager::getSummary(FunctionDecl* FD) that 'FD->getIdentifier()' will not always return a non-null IdentifierInfo*.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91512 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index 9639ad98fa..cc73841b78 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -1149,7 +1149,11 @@ RetainSummary* RetainSummaryManager::getSummary(FunctionDecl* FD) {
     // [PR 3337] Use 'getAs<FunctionType>' to strip away any typedefs on the
     // function's type.
     const FunctionType* FT = FD->getType()->getAs<FunctionType>();
-    const char* FName = FD->getIdentifier()->getNameStart();
+    const IdentifierInfo *II = FD->getIdentifier();
+    if (!II)
+      break;
+    
+    const char* FName = II->getNameStart();
 
     // Strip away preceding '_'.  Doing this here will effect all the checks
     // down below.