1// RUN: %clang_cc1 -fsyntax-only -triple i386-apple-darwin9 -fobjc-gc -verify %s
2// expected-no-diagnostics
3
4void f0(__weak id *);
5
6void test_f0(id *x) {
7  f0(x);
8}
9
10@interface A
11@end
12
13void f1(__weak id*);
14void test_f1(__weak A** a) {
15  f1(a);
16}
17
18@interface B : A
19@end
20
21void f2(__weak A**);
22void test_f2(__weak B** b) {
23  f2(b);
24}
25
26