[Bug c++/83956] [8 regression] error: use of deleted function ‘{anonymous}::a::~a()’

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83956

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Jan 26 20:47:32 2018
New Revision: 257107

URL: https://gcc.gnu.org/viewcvs?rev=257107&root=gcc&view=rev
Log:
        PR c++/83956 - wrong dtor error with anonymous union

        * method.c (walk_field_subobs): Variant members only affect
        deletedness.
        (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/anon-union2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/method.c