https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99535
--- Comment #1 from Darrell Wright <Darrell.Wright at gmail dot com> --- I was wrong, http://eel.is/c++draft/expr.const#5.8
Darrell.Wright at gmail dot com via Gcc-bugs Wed, 10 Mar 2021 17:00:13 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99535
--- Comment #1 from Darrell Wright <Darrell.Wright at gmail dot com> --- I was wrong, http://eel.is/c++draft/expr.const#5.8