[Bug c++/72868] Constexpr expressions mistreat case ranges

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72868

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Aug 11 15:59:53 2016
New Revision: 239379

URL: https://gcc.gnu.org/viewcvs?rev=239379&root=gcc&view=rev
Log:
        PR c++/72868
        * constexpr.c (label_matches): Handle case range expressions.

        * g++.dg/cpp1y/constexpr-switch4.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/constexpr-switch4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog