[Bug c++/70522] Hidden friend functions block qualified name lookup into nested unnamed namespace

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70522

--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Apr 19 13:40:03 2016
New Revision: 235206

URL: https://gcc.gnu.org/viewcvs?rev=235206&root=gcc&view=rev
Log:
        PR c++/70522

        * name-lookup.c (qualified_lookup_using_namespace): Look through
        hidden names.

Added:
    trunk/gcc/testsuite/g++.dg/lookup/friend18.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/name-lookup.c