| // { dg-do compile { target c++20 } } |
| |
| // Bug libstdc++/111511 - Incorrect ADL in std::to_array in GCC 11/12/13 |
| // Bug c++/111512 - GCC's __builtin_memcpy can trigger ADL |
| |
| #include <array> |
| #include <utility> |
| |
| struct incomplete; |
| |
| template<class T> |
| struct holder { |
| T t; // { dg-bogus "'holder<T>::t' has incomplete type" } |
| }; |
| |
| // A complete type that cannot be used as an associated type for ADL. |
| using adl_bomb = holder<incomplete>*; |
| |
| int main() |
| { |
| adl_bomb a[1]{}; |
| (void) std::to_array(a); |
| (void) std::to_array(std::move(a)); |
| } |
