json/include
Fredrik Sandhei f68d2b1475 Don't use concept. Causes compilation error on GCC 10
Opting out of using concept and rather defining a structure while still
being able to not use SFINAE and instead `requires` expression.

Compiling with C++23 on GCC 13.2.1 fails on overload resolution on
calling operator== for `std::nullptr_t`. The solution for this was to
simply add another overload for nullptr, on par with the equivalent
`nullptr_t` constructor.
2023-10-11 23:33:42 +02:00
..
nlohmann Don't use concept. Causes compilation error on GCC 10 2023-10-11 23:33:42 +02:00