I've reported it as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84283 On 8 February 2018 at 13:46, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: > On 8 February 2018 at 10:58, Bert Wesarg wrote: >> Dear all, >> >> I encounter a compile error when using GCC 8 20180204 with a simple >> C++ program which worked before. Even with GCC 8 20170923. I would >> like to understand, why this does not compile anymore, and how to fix >> it. > > This is due to a change in G++'s overload resolution. I'm not sure if > the change is correct or a bug. We discussed it in > https://bugzilla.redhat.com/show_bug.cgi?id=1542254 and didn't reach a > conclusion yet. > > I can easily make a change to the std::map code to make it work, so > I'll do that if it turns out the G++ change is correct. > > Thanks for letting us know about this.
