| // { dg-do compile { target c++11 } } | |
| class C; | |
| struct S; | |
| union U; | |
| enum e {}; | |
| enum [[gnu::unused]] e; // { dg-warning "already defined" } | |
| struct [[gnu::unused]] B *p; // { dg-warning "attributes" } | |
| template <class T> struct A { }; | |
| struct [[gnu::unused]] A<int>; // { dg-warning "attributes" } |