[Bug c++/92859] compiler treats enum type as an integer during overload resolution when a bit-field of this enum is considered

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92859

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Dec 16 23:23:43 2019
New Revision: 279446

URL: https://gcc.gnu.org/viewcvs?rev=279446&root=gcc&view=rev
Log:
        PR c++/92859 - ADL and bit-field.

We also need unlowered_expr_type when considering associated types for ADL.

        * name-lookup.c: Use unlowered_expr_type.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/overload/bit-field1.C
Modified:
    branches/gcc-8-branch/gcc/cp/ChangeLog
    branches/gcc-8-branch/gcc/cp/name-lookup.c