https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103212
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2021-11-12 Summary|requires expression with |requires expression with |lambda fails |lambda inside causes a | |parse error Ever confirmed|0 |1 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Simplified testcase: static_assert(requires { [](int){}(0); }); Note even though MSVC parses this code correctly, it still says the static_assert is valid which is obviously wrong :).