https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103904
--- Comment #13 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>: https://gcc.gnu.org/g:fdc75c820f0f6fa458f0325c2c222ad5e7a7d3ad commit r11-9556-gfdc75c820f0f6fa458f0325c2c222ad5e7a7d3ad Author: Patrick Palka <ppa...@redhat.com> Date: Mon Jun 21 09:45:31 2021 -0400 libstdc++: Sync __cpp_lib_ranges macro defined in ranges_cmp.h r12-1606 bumped the value of __cpp_lib_ranges defined in <version>, but this macro is also defined in <bits/range_cmp.h>, so it needs to be updated there as well. PR libstdc++/103904 libstdc++-v3/ChangeLog: * include/bits/ranges_cmp.h (__cpp_lib_ranges): Adjust value. (cherry picked from commit 12bdd39755a25d237b7776153cbe03e171396fc5)