From: Fariborz Jahanian <fjahanian@apple.com>
Date: Sat, 11 Apr 2009 00:00:54 +0000 (+0000)
Subject: Non-pointer objects are none gc'able regardles of
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c2112181b96349eb595dc5e8b7073b81ecdec0db;p=clang

Non-pointer objects are none gc'able regardles of
the attribute set on them.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68844 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 25ab97e7c7..ac69a38c3d 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -2694,6 +2694,10 @@ QualType::GCAttrTypes ASTContext::getObjCGCAttrKind(const QualType &Ty) const {
       else if (Ty->isPointerType())
         return getObjCGCAttrKind(Ty->getAsPointerType()->getPointeeType());
     }
+    // Non-pointers have none gc'able attribute regardless of the attribute
+    // set on them.
+    else if (!isObjCObjectPointerType(Ty) && !Ty->isPointerType())
+      return QualType::GCNone;
   }
   return GCAttrs;
 }
diff --git a/test/CodeGenObjC/objc2-no-strong-cast.m b/test/CodeGenObjC/objc2-no-strong-cast.m
new file mode 100644
index 0000000000..bce50cd454
--- /dev/null
+++ b/test/CodeGenObjC/objc2-no-strong-cast.m
@@ -0,0 +1,22 @@
+// RUN: clang-cc -emit-llvm -o %t %s
+
+@interface PDFViewPrivateVars 
+{
+@public
+	__attribute__((objc_gc(strong))) char *addedTooltips;
+}
+@end
+
+@interface PDFView 
+{
+    PDFViewPrivateVars *_pdfPriv;
+}
+@end
+
+@implementation PDFView
+- (void) addTooltipsForPage
+{
+ _pdfPriv->addedTooltips[4] = 1;
+}
+@end
+