https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70476
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |NEW Ever confirmed|0 |1 Resolution|INVALID |--- Last reconfirmed| |2021-08-27 --- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> --- This is not very helpful: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_closed.html#2230 A discussion in 2017 concluded that Stephan is correct, but that never made it to the issues list. So confirming as a bug.