https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88075
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org Known to work| |9.0 --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- This was changed by Jason in r269692 so let's ask him. Don't require 'bool' in a concept definition. * parser.c (cp_parser_decl_specifier_seq): Support C++20 concept-definition syntax without 'bool'.