[Bug c++/85049] [8 Regression] Internal compiler error with __integer_pack

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85049

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Mar 26 14:37:50 2018
New Revision: 258856

URL: https://gcc.gnu.org/viewcvs?rev=258856&root=gcc&view=rev
Log:
        PR c++/85049 - ICE with __integer_pack.

        * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
        * cp-tree.h (TEMPLATE_PARM_P): New.

Added:
    trunk/gcc/testsuite/g++.dg/ext/integer-pack3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/pt.c