https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100977
--- Comment #15 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:c264208e161830a5642ee3125871c23110508462 commit r12-5653-gc264208e161830a5642ee3125871c23110508462 Author: Jakub Jelinek <ja...@redhat.com> Date: Wed Dec 1 10:21:20 2021 +0100 libcpp: Enable P1949R7 for C++98 too [PR100977] On Mon, Nov 29, 2021 at 05:53:58PM -0500, Jason Merrill wrote: > I'm inclined to go ahead and change C++98 as well; I doubt anyone is relying > on the particular C++98 extended character set rules, and we already accept > the union of the different sets when not pedantic. Ok, here is an incremental patch to do that also for -std={c,gnu}++98. 2021-12-01 Jakub Jelinek <ja...@redhat.com> PR c++/100977 * init.c (struct lang_flags): Remove cxx23_identifiers. (lang_defaults): Remove cxx23_identifiers initializers. (cpp_set_lang): Don't copy cxx23_identifiers. * include/cpplib.h (struct cpp_options): Adjust comment about c11_identifiers. Remove cxx23_identifiers field. * lex.c (warn_about_normalization): Use cplusplus instead of cxx23_identifiers. * charset.c (ucn_valid_in_identifier): Likewise. * g++.dg/cpp/ucnid-1.C: Adjust expected diagnostics. * g++.dg/cpp/ucnid-1-utf8.C: Likewise.