https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102753
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2021-10-14 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Clang gives: <source>:7:8: error: cannot take address of consteval function 'f' outside of an immediate invocation (t.*&test::f)(); ^ <source>:2:17: note: declared here consteval int f() const { return 12; } ^ ICC accepts the code. MSVC gives: <source>(7): error C7596: 'test::f': cannot take address of immediate function outside of an immediate invocation Confirmed.