https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89421
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |paolo.carlini at oracle dot com --- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> --- Ah, yesterday I saw something which seems closely related (I will double check) but for *valid* code. This: template<int = [](){ return 1; }()> class T;