[Bug c++/59956] [4.8 regression] internal compiler error: unexpected expression ‘P_S’ of kind template_parm_index

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59956

--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Aug  1 18:33:47 2014
New Revision: 213501

URL: https://gcc.gnu.org/viewcvs?rev=213501&root=gcc&view=rev
Log:
    PR c++/59956
    * friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
    have a friend template in a class template.
    * pt.c (tsubst_friend_function): Look through it.
    (push_template_decl_real): A friend member template is
    primary.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/template/friend55.C
Modified:
    branches/gcc-4_8-branch/gcc/cp/ChangeLog
    branches/gcc-4_8-branch/gcc/cp/friend.c
    branches/gcc-4_8-branch/gcc/cp/pt.c