2 // { dg-do compile { target c++11 } }
3 // { dg-options "-Wunused-variable" }
7 template<typename... Ts>
8 int operator()(Ts &&...)
17 C {} (1, 1L, 1LL, 1.0);
25 char a; // { dg-warning "unused variable" }
26 short b; // { dg-warning "unused variable" }
27 int c; // { dg-warning "unused variable" }
28 long d; // { dg-warning "unused variable" }
29 long long e; // { dg-warning "unused variable" }
30 float f; // { dg-warning "unused variable" }
31 double g; // { dg-warning "unused variable" }