[Bug c++/82307] unscoped enum-base incorrect cast

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82307

--- Comment #7 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Tue Oct 24 13:49:13 2017
New Revision: 254046

URL: https://gcc.gnu.org/viewcvs?rev=254046&root=gcc&view=rev
Log:
/cp
2017-10-24  Mukesh Kapoor  <mukesh.kapoor@oracle.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/82307
        * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
        enumeration type whose underlying type is fixed.

/testsuite
2017-10-24  Mukesh Kapoor  <mukesh.kapoor@oracle.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/82307
        * g++.dg/cpp0x/enum35.C: New.
        * g++.dg/cpp0x/enum36.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/enum35.C
    trunk/gcc/testsuite/g++.dg/cpp0x/enum36.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cvt.c
    trunk/gcc/testsuite/ChangeLog