1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -Wunused -verify %s 2*67e74705SXin Li 3*67e74705SXin Li struct X0 { 4*67e74705SXin Li ~X0(); 5*67e74705SXin Li }; 6*67e74705SXin Li 7*67e74705SXin Li struct X1 { }; 8*67e74705SXin Li 9*67e74705SXin Li template<typename T> f()10*67e74705SXin Livoid f() { 11*67e74705SXin Li X0 x0; 12*67e74705SXin Li X1 x1; // expected-warning{{unused variable 'x1'}} 13*67e74705SXin Li } 14*67e74705SXin Li 15*67e74705SXin Li template<typename T, typename U> g()16*67e74705SXin Livoid g() { 17*67e74705SXin Li T t; 18*67e74705SXin Li U u; // expected-warning{{unused variable 'u'}} 19*67e74705SXin Li } 20*67e74705SXin Li 21*67e74705SXin Li template void g<X0, X1>(); // expected-note{{in instantiation of}} 22