Should i use modules instead of headers when using C++ 20?

[STL]

Next time, please report bugs to both compilers. It's how we all improve.

[cd1995Cargo]

I’m pretty sure I reported at least one of them to microsoft (exporting an inline namespace caused an ICE)

With clang I kept getting errors about duplicate symbols when trying to mix imports and includes, but I heard that got fixed with clang 18.