https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113571
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |SUSPENDED Ever confirmed|0 |1 Last reconfirmed| |2024-01-24 Keywords| |rejects-valid --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- While I can't find any preprocessor specific definition of 'constant-expression' this can only be a defect in the standard, it's definitely not one in the compiler. But I'm suspending instead of closing as INVALID.