[Bug c++/78701] [6/7 Regression] ICE: unexpected expression N of kind template_parm_index

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78701

--- Comment #5 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Wed Dec 14 16:45:33 2016
New Revision: 243657

URL: https://gcc.gnu.org/viewcvs?rev=243657&root=gcc&view=rev
Log:
        PR c++/78701
        * pt.c (type_unification_real): Check tsubst arg doesn't have
        remaining template parms before converting it.

        PR c++/78701
        * g++.dg/cpp0x/pr78701.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/pr78701.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog