[Bug c++/67018] [c++-concepts] Failure to partially order function templates by constraints

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67018

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jul 28 20:07:48 2015
New Revision: 226327

URL: https://gcc.gnu.org/viewcvs?rev=226327&root=gcc&view=rev
Log:
        PR c++/67018
        * tree.c (cp_tree_equal): Allow local parameters to compare as
        equivalent even when comparing_specializations.

Added:
    branches/c++-concepts/gcc/testsuite/g++.dg/concepts/req17.C
Modified:
    branches/c++-concepts/ChangeLog.concepts
    branches/c++-concepts/gcc/cp/tree.c