https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91930
ensadc at mailnesia dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ensadc at mailnesia dot com --- Comment #1 from ensadc at mailnesia dot com --- Reduced: template <typename T> struct basic_mixin { basic_mixin() requires true; }; struct mixin : basic_mixin<int> { using basic_mixin<int>::basic_mixin; }; auto test() { noexcept(mixin()); }