[Bug c++/82710] [8 Regression] Incorrect warning:unnecessary parentheses in declaration of global friend functions [-Werror=parentheses]

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82710

--- Comment #7 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Fri Nov  3 13:16:06 2017
New Revision: 254371

URL: https://gcc.gnu.org/viewcvs?rev=254371&root=gcc&view=rev
Log:
[PR c++/82710] false positive paren warning

https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00186.html
        PR c++/82710
        * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
        warning too.

        PR c++/82710
        * g++.dg/warn/pr82710.C: More cases.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/warn/pr82710.C