| // { dg-do compile { target c++17 } } |
| |
| #include <initializer_list> |
| #include <optional> |
| |
| struct S { int x; int* p; }; |
| int v; |
| |
| auto os1 = std::make_optional<S>({1, &v}); // { dg-error "no matching function for" "" { target c++26 } } |
| |
| struct Cont |
| { |
| Cont(); |
| Cont(std::initializer_list<int>, int); |
| }; |
| |
| auto oc1 = std::make_optional<Cont>({}); // { dg-error "no matching function for" "" { target c++26 } } |
| |
| // { dg-prune-output "no type named 'type' in 'struct std::enable_if" } |
| // { dg-prune-output "type/value mismatch at argument 1 in template parameter list" } |
