https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96193
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Johel Ernesto Guerrero Peña from comment #1) > That actually compiles if I add -std=c++20. That is correct, isn't it? http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0846r0.html is a C++20 feature.
