[Bug c++/84222] [6/7 Regression] [[deprecated]] class complains about internal class usage

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jun 22 20:43:09 2018
New Revision: 261924

URL: https://gcc.gnu.org/viewcvs?rev=261924&root=gcc&view=rev
Log:
        Backported from mainline
        2018-03-15  Jakub Jelinek  <jakub@redhat.com>

        PR c++/84222
        * cp-tree.h (cp_warn_deprecated_use): Declare.
        * tree.c (cp_warn_deprecated_use): New function.
        * typeck2.c (build_functional_cast): Use it.
        * decl.c (grokparms): Likewise.
        (grokdeclarator): Likewise.  Temporarily push nested class scope
        around grokparms call for out of class member definitions.

        * g++.dg/warn/deprecated.C (T::member3): Change dg-warning to dg-bogus.
        * g++.dg/warn/deprecated-6.C (T::member3): Likewise.
        * g++.dg/warn/deprecated-13.C: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/warn/deprecated-13.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/cp-tree.h
    branches/gcc-7-branch/gcc/cp/decl.c
    branches/gcc-7-branch/gcc/cp/tree.c
    branches/gcc-7-branch/gcc/cp/typeck2.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/testsuite/g++.dg/warn/deprecated-6.C
    branches/gcc-7-branch/gcc/testsuite/g++.dg/warn/deprecated.C