https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95289
--- Comment #1 from CVS 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:3cb0c7cc160a50f830bfa9aa5a3264b773a28bf8 commit r11-589-g3cb0c7cc160a50f830bfa9aa5a3264b773a28bf8 Author: Jonathan Wakely <jwak...@redhat.com> Date: Sat May 23 18:27:35 2020 +0100 libstdc++: Fix function that can't be constexpr in C++11 (PR 95289) The body of this function isn't just a return statement, so it can't be constexpr until C++14. PR libstdc++/95289 * include/debug/helper_functions.h (__get_distance): Only declare as a constexpr function for C++14 and up. * testsuite/25_algorithms/copy/debug/95289.cc: New test.
