1 // { dg-do compile { target c++11 } } 2 // { dg-bogus "not supported by" "" { target *-*-* } 0 } 3 4 template <int...> struct A {}; 5 6 template <int... N> using B = A<+N...>; 7 8 B<int> b; // { dg-error "type/value mismatch" } 9 // { dg-message "expected a constant" "expected" { target *-*-* } .-1 } 10