prlw1 0166f455f6 std.h c++23 build fix (#3856) ...

Add ::value to is_formattable<...> as per suggestion by @vitaut in
https://github.com/fmtlib/fmt/issues/3854

2024-02-19 10:19:39 -08:00

..

fmt

std.h c++23 build fix (#3856)

2024-02-19 10:19:39 -08:00