https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111826
Bug ID: 111826 Summary: __cpp_lib_format should be 202110, not 202106 Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: bbi5291 at gmail dot com Target Milestone: --- libstdc++ 13.1 supports std::format including P2372 and P2418, which were adopted in Oct 2021 and bumped the feature test macro to 202110L. But libstdc++ still defines `__cpp_lib_format` as 202106L.