[Bug target/120830] [16 regression] ICE when building opencv-4.11.0 (as_a, at machmode.h:391)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120830

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
/* Assert that mode M has type T, and return it in that form.  */

template<typename T>
inline T
as_a (machine_mode m)
{
  gcc_checking_assert (T::includes_p (m));
  return typename mode_traits<T>::from_int (m);
}