[Bug c++/82579] GCC 7/8 ambiguous call to overload

[ostash at ostash dot kiev.ua]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82579

Viktor Ostashevskyi <ostash at ostash dot kiev.ua> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #2 from Viktor Ostashevskyi <ostash at ostash dot kiev.ua> ---
(In reply to Jonathan Wakely from comment #1)
> This is not a GCC bug, because it's the required behaviour for C++17.
> 
> Use -fno-new-ttp-matching to disable it in C++17 (or use -fnew-ttp-matching
> to enable it in C++14 and make it ambiguous).

Huh, thanks for clearing this. Then this is a bug in Boost and maybe Clang.