[Bug c++/124447] [reflection] Unable to use reflection in the using statement

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124447

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
https://eel.is/c++draft/expr.reflect#5.1
std::int64_t is
typedef ... int64_t;
namespace std {
  using ::int64_t;
}
(at least on most targets).
And so [expr.reflect]/5.1 triggers there.