Non-pointer objects are none gc'able regardles of

the attribute set on them.

llvm-svn: 68844

clang/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;
 }

clang/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
+