[Bug c++/67164] ICE: tree check:=?UTF-8?Q?=20expected=20class=20=E2=80=98expression=E2=80=99?=,=?UTF-8?Q?=20have=20=E2=80=98exceptional=E2=80=99=20?=(argument_pack_select) in tree_operand_check, at tree.h:3356

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67164

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Mar  4 01:45:43 2016
New Revision: 233954

URL: https://gcc.gnu.org/viewcvs?rev=233954&root=gcc&view=rev
Log:
        PR c++/67164

        * pt.c (copy_template_args): New.
        (tsubst_pack_expansion): Use it.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-tuple2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c