https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83692
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-05 CC| |jakub at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- This started to giving this error with r217663 when C++14 constexpr support has been introduced and for C++14 mode it went away with r255788 (but not C++17 mode).