[Bug c++/77563] [5/6 Regression] explicit constructor breaks narrowing conversion overload resolution

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77563

--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Apr 12 19:23:30 2017
New Revision: 246893

URL: https://gcc.gnu.org/viewcvs?rev=246893&root=gcc&view=rev
Log:
        PR c++/77563 - missing ambiguous conversion error.

        * call.c (convert_like_real): Use LOOKUP_IMPLICIT.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/overload/ambig3.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/call.c