1*67e74705SXin Li// RUN: %clang_cc1 -verify %s 2*67e74705SXin Li 3*67e74705SXin Li@interface A 4*67e74705SXin Li@end 5*67e74705SXin Li 6*67e74705SXin Litemplate<typename T> 7*67e74705SXin Listruct X0 { 8*67e74705SXin Li void f(T); // expected-error{{interface type 'A' cannot be passed by value}} 9*67e74705SXin Li}; 10*67e74705SXin Li 11*67e74705SXin LiX0<A> x0a; // expected-note{{instantiation}} 12*67e74705SXin Li 13*67e74705SXin Li 14*67e74705SXin Listruct test2 { virtual void foo() = 0; }; // expected-note {{unimplemented}} 15*67e74705SXin Li@interface Test2 16*67e74705SXin Li- (void) foo: (test2) foo; // expected-error {{parameter type 'test2' is an abstract class}} 17*67e74705SXin Li@end 18*67e74705SXin Li 19*67e74705SXin Litemplate<typename T> void r1(__restrict T); 20*67e74705SXin Livoid r2(__restrict id x) { r1(x); } 21