1*67e74705SXin Li// RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks 2*67e74705SXin Li// expected-no-diagnostics 3*67e74705SXin Li 4*67e74705SXin Li@interface Whatever 5*67e74705SXin Li- copy; 6*67e74705SXin Li@end 7*67e74705SXin Li 8*67e74705SXin Litypedef long (^MyBlock)(id obj1, id obj2); 9*67e74705SXin Li 10*67e74705SXin Livoid foo(MyBlock b) { 11*67e74705SXin Li id bar = [b copy]; 12*67e74705SXin Li} 13*67e74705SXin Li 14*67e74705SXin Livoid foo2(id b) { 15*67e74705SXin Li} 16*67e74705SXin Li 17*67e74705SXin Livoid foo3(void (^block)(void)) { 18*67e74705SXin Li foo2(block); 19*67e74705SXin Li id x; 20*67e74705SXin Li foo(x); 21*67e74705SXin Li} 22