1 files changed, 11 insertions, 1 deletions
diff --git a/test/SemaObjC/id.m b/test/SemaObjC/id.m
index 27b84dedf8e66..ced406ebd29b8 100644
--- a/test/SemaObjC/id.m
+++ b/test/SemaObjC/id.m
@@ -16,6 +16,16 @@ void foo() {
 }
 
 // Test attempt to redefine 'id' in an incompatible fashion.
-typedef int id;  // FIXME: Decide how we want to deal with this (now that 'id' is more of a built-in type).
+// rdar://11356439
+typedef int id;  // expected-error {{typedef redefinition with different types ('int' vs 'id')}}
 id b;
 
+typedef double id;  // expected-error {{typedef redefinition with different types ('double' vs 'id')}}
+
+typedef char *id; // expected-error {{typedef redefinition with different types ('char *' vs 'id')}}
+
+typedef union U{ int iu; } *id; // expected-error {{typedef redefinition with different types ('union U *' vs 'id')}}
+
+void test11356439(id o) {
+  o->x; // expected-error {{member reference base type 'id' is not a structure or union}}
+}