https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99436
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Nathan Sidwell <nat...@gcc.gnu.org>: https://gcc.gnu.org/g:bc56d27de97ecea813279ce5ba45b278dcccfe21 commit r11-7560-gbc56d27de97ecea813279ce5ba45b278dcccfe21 Author: Nathan Sidwell <nat...@acm.org> Date: Mon Mar 8 11:55:26 2021 -0800 C++: Enable c++2b module mode [PR 99436] This adds support for c++23 mode to modules, and enables such testing. PR c++/99436 gcc/cp/ * name-lookup.c (get_cxx_dialect_name): Add cxx23. gcc/testsuite/ * g++.dg/modules/modules.exp (MOD_STD_LIST): Add 2b.