https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119026
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to qurong from comment #0) > This causes an error in clang、msvc and gcc≥11 Then we don't care, GCC 12.4 is the oldest supported release. This is already fixed in all versions of GCC that are still under development.