[Bug c++/79791] -Werror=write-strings ignored with -Wpedantic

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79791

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Mar  3 09:58:10 2017
New Revision: 245864

URL: https://gcc.gnu.org/viewcvs?rev=245864&root=gcc&view=rev
Log:
        PR c++/79791
        * typeck.c (string_conv_p): In C++11, always call pedwarn with
        OPT_Wwrite_strings.

        * g++.dg/warn/Wwrite-strings-1.C: New test.
        * g++.dg/warn/Wwrite-strings-2.C: New test.
        * g++.dg/warn/Wwrite-strings-3.C: New test.
        * g++.dg/warn/Wwrite-strings-4.C: New test.
        * g++.dg/warn/Wwrite-strings-5.C: New test.
        * g++.dg/warn/Wwrite-strings-6.C: New test.
        * g++.dg/warn/Wwrite-strings-7.C: New test.
        * g++.dg/warn/Wwrite-strings-8.C: New test.
        * g++.dg/warn/Wwrite-strings-9.C: New test.
        * g++.dg/warn/Wwrite-strings-10.C: New test.
        * g++.dg/warn/Wwrite-strings-11.C: New test.
        * g++.dg/warn/Wwrite-strings-12.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-1.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-10.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-11.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-12.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-2.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-3.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-4.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-5.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-6.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-7.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-8.C
    trunk/gcc/testsuite/g++.dg/warn/Wwrite-strings-9.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog