https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59480

--- Comment #13 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Thu Jul 19 16:58:06 2018
New Revision: 262883

URL: https://gcc.gnu.org/viewcvs?rev=262883&root=gcc&view=rev
Log:
2018-07-19  Paolo Carlini  <paolo.carl...@oracle.com>

        Revert fix for c++/59480 (and testsuite followup)

        /testsuite
        2018-07-19  Paolo Carlini  <paolo.carl...@oracle.com>

        * g++.old-deja/g++.mike/p784.C: Add -fpermissive.

        /cp
        2019-07-18  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/59480, DR 136
        * decl.c (check_no_redeclaration_friend_default_args): New.
        (duplicate_decls): Use the latter; also check that a friend
        declaration specifying default arguments is a definition.

        /testsuite
        2019-07-18  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/59480, DR 136
        * g++.dg/other/friend8.C: New.
        * g++.dg/other/friend9.C: Likewise.
        * g++.dg/other/friend10.C: Likewise.
        * g++.dg/other/friend11.C: Likewise.
        * g++.dg/other/friend12.C: Likewise.
        * g++.dg/parse/defarg4.C: Compile with -fpermissive -w.
        * g++.dg/parse/defarg8.C: Likewise.

Removed:
    trunk/gcc/testsuite/g++.dg/other/friend10.C
    trunk/gcc/testsuite/g++.dg/other/friend11.C
    trunk/gcc/testsuite/g++.dg/other/friend12.C
    trunk/gcc/testsuite/g++.dg/other/friend8.C
    trunk/gcc/testsuite/g++.dg/other/friend9.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/parse/defarg4.C
    trunk/gcc/testsuite/g++.dg/parse/defarg8.C
    trunk/gcc/testsuite/g++.old-deja/g++.mike/p784.C

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