https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77801
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-09-30 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Matthias Schneider from comment #0) > Anyway, at least lcd and gcd should be usable as constexprs. Did you actually test it?