From: Fariborz Jahanian <fjahanian@apple.com>
Date: Wed, 31 Jul 2013 18:39:08 +0000 (+0000)
Subject: ObjectiveC arc: minor refactoring in my last patch
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=650c6056cc3d3fb569cdd34d6c527ee15e05dc8a;p=clang

ObjectiveC arc: minor refactoring in my last patch
to avoid future false positives. // rdar://14569171


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187509 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 2fbda8e052..b321ad1172 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -4061,10 +4061,14 @@ bool Sema::GatherArgumentsForCall(SourceLocation CallLoc,
         Param = FDecl->getParamDecl(i);
 
       // Strip the unbridged-cast placeholder expression off, if applicable.
+      bool CFAudited = false;
       if (Arg->getType() == Context.ARCUnbridgedCastTy &&
           FDecl && FDecl->hasAttr<CFAuditedTransferAttr>() &&
           (!Param || !Param->hasAttr<CFConsumedAttr>()))
         Arg = stripARCUnbridgedCast(Arg);
+      else if (FDecl && FDecl->hasAttr<CFAuditedTransferAttr>() &&
+               (!Param || !Param->hasAttr<CFConsumedAttr>()))
+        CFAudited = true;
 
       InitializedEntity Entity = Param ?
           InitializedEntity::InitializeParameter(Context, Param, ProtoArgType)
@@ -4072,8 +4076,7 @@ bool Sema::GatherArgumentsForCall(SourceLocation CallLoc,
                                                  Proto->isArgConsumed(i));
       
       // Remember that parameter belongs to a CF audited API.
-      if (FDecl && FDecl->hasAttr<CFAuditedTransferAttr>() &&
-          (!Param || !Param->hasAttr<CFConsumedAttr>()))
+      if (CFAudited)
         Entity.setParameterCFAudited();
       
       ExprResult ArgE = PerformCopyInitialization(Entity,