From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 8 Nov 2010 16:52:54 +0000 (+0000)
Subject: Only enable the ObjCAtSyncChecker when the translation unit uses Objective-C.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=67e40d4a8627b951e98ad92fd927433f325a1c30;p=clang

Only enable the ObjCAtSyncChecker when the translation unit uses Objective-C.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118414 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Checker/ObjCAtSyncChecker.cpp b/lib/Checker/ObjCAtSyncChecker.cpp
index f9a3686c01..139cac2486 100644
--- a/lib/Checker/ObjCAtSyncChecker.cpp
+++ b/lib/Checker/ObjCAtSyncChecker.cpp
@@ -33,7 +33,9 @@ public:
 } // end anonymous namespace
 
 void clang::RegisterObjCAtSyncChecker(GRExprEngine &Eng) {
-  Eng.registerCheck(new ObjCAtSyncChecker());
+  // @synchronized is an Objective-C 2 feature.
+  if (Eng.getContext().getLangOptions().ObjC2)
+    Eng.registerCheck(new ObjCAtSyncChecker());
 }
 
 void ObjCAtSyncChecker::PreVisitObjCAtSynchronizedStmt(CheckerContext &C,