https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96185
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Will Wray from comment #0) > (Submitting simultaneous requests for each of GCC, Clang and MSVC. > Coordination between vendors will be beneficial for portability.) This seems like the wrong approach. If you want something portable that works in all implementations, propose it for the standard.