https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103410
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Target Milestone|--- |12.0 Blocks| |67491 Resolution|--- |FIXED --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed in GCC 12: <source>:1:6: error: constraints on a non-templated function 1 | auto f() requires (auto{[]{}}); | ^ Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 [Bug 67491] [meta-bug] concepts issues