https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105200
Barry Revzin <barry.revzin at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |barry.revzin at gmail dot com --- Comment #6 from Barry Revzin <barry.revzin at gmail dot com> --- This strikes me as a definite wording issue rather than actual design intent. Patrick is correct as to what the wording says - it says non-member candidate, so the rewritten candidates don't count. But I think really we should also consider rewritten candidates. Clang and MSVC both do - which seems much more in line with expectation and the original design. For class types, you can just provide <=>, but for enums, you have to provide <, >, <=, >=, and <=>?? I'm opening a Core issue for this: https://github.com/cplusplus/CWG/issues/205