[Bug c++/69323] [4.9/5/6 Regression] Segmentation fault when instantiating class template with inner class which declares itself as a friend

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69323

--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Feb 24 19:56:09 2016
New Revision: 233682

URL: https://gcc.gnu.org/viewcvs?rev=233682&root=gcc&view=rev
Log:
        PR c++/69323 - errors

        * friend.c (make_friend_class): Likewise.
        * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.

Added:
    trunk/gcc/testsuite/g++.dg/template/friend61a.C
    trunk/gcc/testsuite/g++.dg/template/friend61b.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/friend.c
    trunk/gcc/testsuite/g++.dg/template/crash34.C