https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84463
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[6/7/8 Regression] |[6/7 Regression] |Supposedly-incompliant |Supposedly-incompliant |"error: '* key0' is not a |"error: '* key0' is not a |constant expression" |constant expression" --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed for 8+. Not really sure if this patch should be backported.