[Bug c++/59956] [4.8/4.9 regression] internal compiler error: unexpected expression ‘P_S’ of kind template_parm_index

[jason at gcc dot gnu.org]

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

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jan 29 20:44:50 2014
New Revision: 207281

URL: http://gcc.gnu.org/viewcvs?rev=207281&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:
    trunk/gcc/testsuite/g++.dg/template/friend55.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/friend.c
    trunk/gcc/cp/pt.c