[Bug c++/68434] [concepts] ICE: same canonical type node for different types

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68434

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Nov 25 22:13:23 2015
New Revision: 230909

URL: https://gcc.gnu.org/viewcvs?rev=230909&root=gcc&view=rev
Log:
        PR c++/68434

        * pt.c (tsubst): Set PLACEHOLDER_TYPE_CONSTRAINTS before
        calling canonical_type_parameter.

Added:
    trunk/gcc/testsuite/g++.dg/concepts/pr68434.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c