https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122875
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to eczbek.void from comment #1) > This might also be related: https://godbolt.org/z/xxsrz1ozY > > ``` > template<int> > constexpr bool x = true; > > template<int> > concept test = [:substitute(^^x, {}):]; > ``` > > ``` > <source>:7:37: internal compiler error: in cp_parser_splice_expression, at > cp/parser.cc:6166 This still happens on the trunk.
