Allow GC qualifiers to be added/removed by conversions from/to void*
without a warning.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128328 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/attr-objc-gc.m b/test/SemaObjC/attr-objc-gc.m
index a826317..9ca12c9 100644
--- a/test/SemaObjC/attr-objc-gc.m
+++ b/test/SemaObjC/attr-objc-gc.m
@@ -17,3 +17,14 @@
 
 /* expected-warning {{'__weak' only applies to pointer types; type here is 'int'}}*/ static __we\
 ak int i;
+
+// rdar://problem/9126213
+void test2(id __attribute((objc_gc(strong))) *strong,
+           id __attribute((objc_gc(weak))) *weak) {
+  void *opaque;
+  opaque = strong;
+  strong = opaque;
+
+  opaque = weak;
+  weak = opaque;
+}