1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li@interface A 4*67e74705SXin Li@end 5*67e74705SXin Li 6*67e74705SXin Livoid f0(__strong A**); // expected-note{{passing argument to parameter here}} 7*67e74705SXin Li 8*67e74705SXin Livoid test_f0() { 9*67e74705SXin Li A *a; 10*67e74705SXin Li static __weak A *a2; 11*67e74705SXin Li f0(&a); 12*67e74705SXin Li f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}} 13*67e74705SXin Li} 14*67e74705SXin Li 15*67e74705SXin Livoid f1(__weak A**); // expected-note{{passing argument to parameter here}} 16*67e74705SXin Li 17*67e74705SXin Livoid test_f1() { 18*67e74705SXin Li A *a; 19*67e74705SXin Li __strong A *a2; 20*67e74705SXin Li f1(&a); 21*67e74705SXin Li f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}} 22*67e74705SXin Li} 23*67e74705SXin Li 24*67e74705SXin Li// These qualifiers should silently expand to nothing in GC mode. 25*67e74705SXin Livoid test_unsafe_unretained(__unsafe_unretained id *x) {} 26*67e74705SXin Livoid test_autoreleasing(__autoreleasing id *x) {} 27