[Bug c++/77375] [5/6 Regression] constant object with mutable subobject allocated in read-only memory

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77375

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec  7 22:26:26 2016
New Revision: 243381

URL: https://gcc.gnu.org/viewcvs?rev=243381&root=gcc&view=rev
Log:
        Backported from mainline
        2016-09-16  Jakub Jelinek  <jakub@redhat.com>

        PR c++/77375
        * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
        TYPE_HAS_MUTABLE_P for any bases.

        * g++.dg/cpp0x/mutable1.C: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp0x/mutable1.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/class.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog