https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91582
--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> --- Part 2 of the patch series was committed in r278983. Part 1 and part 3 are still waiting for review and approval: https://gcc.gnu.org/ml/gcc-patches/2019-11/msg00429.html https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02340.html