[Bug libstdc++/85843] warning: base class ‘class std::exception’ should be explicitly initialized in the copy constructor [-Wextra]

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85843

--- Comment #10 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon May 21 03:53:00 2018
New Revision: 260432

URL: https://gcc.gnu.org/viewcvs?rev=260432&root=gcc&view=rev
Log:
        PR libstdc++/85843 - warning in logic_error copy constructor.

        * class.c (type_has_user_nondefault_constructor): Check for a
        user-provided ctor, not user-declared.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wextra-4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c