https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71367
--- Comment #9 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:982a2c9b7866558039df61b0596caad57c94c8c4 commit r12-5899-g982a2c9b7866558039df61b0596caad57c94c8c4 Author: Jakub Jelinek <ja...@redhat.com> Date: Fri Dec 10 17:05:04 2021 +0100 libstdc++: Add std::time_get %r support [PR71367] This incremental patch adds std::time_get %r support (%p was added already in the previous patch). The _M_am_fm_format method previously in the header unfortunately had wrong arguments and so was useless, so the largest complication in this patch is exporting a new symbol in the right symbol version. 2021-12-10 Jakub Jelinek <ja...@redhat.com> PR libstdc++/71367 * config/locale/dragonfly/time_members.cc (_M_initialize_timepunct): Initialize "C" _M_am_pm_format to %I:%M:%S %p rather than empty string. * config/locale/gnu/time_members.cc (_M_initialize_timepunct): Likewise. * config/locale/generic/time_members.cc (_M_initialize_timepunct): Likewise. * include/bits/locale_facets_nonio.h (_M_am_pm_format): New method. * include/bits/locale_facets_nonio.tcc (_M_extract_via_format): Handle %r. * config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Export _M_am_pm_format with const _CharT** argument, ensure it isn't exported in GLIBCXX_3.4. * testsuite/22_locale/time_get/get/char/71367.cc: New test. * testsuite/22_locale/time_get/get/wchar_t/71367.cc: New test.