Handle placeholder expressions in an ObjC for-collection loop.

The way we handle this implicitly removes the ability to use
property l-values in this position, but that's really okay.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153729 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/test/SemaObjC/foreach.m b/test/SemaObjC/foreach.m
index c865374e61..d0e0f7b9e2 100644
--- a/test/SemaObjC/foreach.m
+++ b/test/SemaObjC/foreach.m
@@ -46,3 +46,12 @@ int main ()
  return 0;
 }
 
+/* rdar://problem/11068137 */
+@interface Test2
+@property (assign) id prop;
+@end
+void test2(NSObject<NSFastEnumeration> *collection) {
+  Test2 *obj;
+  for (obj.prop in collection) { /* expected-error {{selector element is not a valid lvalue}} */
+  }
+}