https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110356
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:08782a5d92bacc3af947caf79d19bf25eae02e7b commit r15-2448-g08782a5d92bacc3af947caf79d19bf25eae02e7b Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Jul 16 10:14:45 2024 +0100 libstdc++: Define C++26 member visit for std::basic_format_arg [PR110356] Implement the std::format changes from P2637R3. This adds visit member functions to std::basic_format_arg and deprecates the non-member function std::visit_format_arg. libstdc++-v3/ChangeLog: PR libstdc++/110356 * include/bits/c++config (_GLIBCXX26_DEPRECATED): Define. (_GLIBCXX26_DEPRECATED_SUGGEST): Define. * include/bits/version.def (format): Update for C++26. * include/bits/version.h: Regenerate. * include/std/format (basic_format_arg::visit): New member functions. (visit_format_arg): Add deprecated attribute. * testsuite/std/format/arguments/args.cc: Expect deprecated warnings. Check member visit. * testsuite/std/format/functions/format.cc: Update expected value for __cpp_lib_format macro. * testsuite/std/format/parse_ctx.cc: Add dg-warning for deprecation.
