[Bug c++/78749] [7 Regression] bogus warning for friend member function in anonymous namespace

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78749

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Dec 21 18:28:54 2016
New Revision: 243862

URL: https://gcc.gnu.org/viewcvs?rev=243862&root=gcc&view=rev
Log:
        PR c++/78749 - friend in anonymous namespace

        * decl.c (wrapup_globals_for_namespace): Don't complain about friend
        pseudo-template instantiations.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wunused-function3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c