2 // { dg-do compile { target c++17 } }
3 // { dg-options "-fconcepts" }
5 /* The error with "concept bool" used to be "variable concept has no
6 initializer" which is much better. Let's at least test that we
9 template<typename> concept C; // { dg-error "expected" }
11 template<C...> struct A {}; // { dg-error "declared" }
13 A<int> a; // { dg-error "" }