22 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -Wunused -verify %s2 3struct X0 {4 ~X0();5};6 7struct X1 { };8 9template<typename T>10void f() {11 X0 x0;12 X1 x1; // expected-warning{{unused variable 'x1'}}13}14 15template<typename T, typename U>16void g() {17 T t;18 U u; // expected-warning{{unused variable 'u'}}19}20 21template void g<X0, X1>(); // expected-note{{in instantiation of}}22