[Bug c++/79960] [5/6/7 Regression] Class template partial specializations for const volatile types don't match

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79960

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Mar 10 17:35:54 2017
New Revision: 246042

URL: https://gcc.gnu.org/viewcvs?rev=246042&root=gcc&view=rev
Log:
        PR c++/79960 - alias templates and partial ordering

        * pt.c (comp_template_args): Add partial_order parm.
        (template_args_equal): Likewise.
        (comp_template_args_porder): New.
        (get_partial_spec_bindings): Use it.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-57.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/pt.c