From 0e337543dcadb5baceec59c4f87f48cf204449bb Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Fri, 31 Aug 2012 20:04:47 +0000
Subject: objective-C ARC; detect and warn on retain cycle when property-dot
 syntax is used on an object whose capture causes retain cycle. //
 rdar://11702054

llvm-svn: 163017
---
 clang/lib/Sema/SemaChecking.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'clang/lib/Sema/SemaChecking.cpp')

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 137f3e1a5e3..6d6461136b1 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -5253,6 +5253,12 @@ namespace {
       if (block->getBlockDecl()->capturesVariable(Variable))
         Visit(block->getBlockDecl()->getBody());
     }
+    
+    void VisitOpaqueValueExpr(OpaqueValueExpr *OVE) {
+      if (Capturer) return;
+      if (OVE->getSourceExpr())
+        Visit(OVE->getSourceExpr());
+    }
   };
 }
 
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