1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -fsyntax-only -verify %s
2
3@interface A
4@end
5
6void f0(__strong A**); // expected-note{{passing argument to parameter here}}
7
8void test_f0() {
9  A *a;
10  static __weak A *a2;
11  f0(&a);
12  f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}}
13}
14
15void f1(__weak A**); // expected-note{{passing argument to parameter here}}
16
17void test_f1() {
18  A *a;
19  __strong A *a2;
20  f1(&a);
21  f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}}
22}
23
24// These qualifiers should silently expand to nothing in GC mode.
25void test_unsafe_unretained(__unsafe_unretained id *x) {}
26void test_autoreleasing(__autoreleasing id *x) {}
27