1 // RUN: %clang_cc1 -triple x86_64-apple-macosx -fsyntax-only -verify -x objective-c++ %s -o /dev/null
5 unsigned long long bits;
7 typedef struct objc_class *Class;
8 static void f(Class c) { (void)(c->bits & RW_HAS_OVERFLOW_REFCOUNT); }
9 // expected-error@-1{{use of undeclared identifier 'RW_HAS_OVERFLOW_REFCOUNT}}