Oh neat, they mention that godbolt now has (preliminary?) support for:
* Compiling via rustc, mrustc, gccrs, rustccggcc
* Outputting MIR, macro expansion stages
* Compiling via rustc, mrustc, gccrs, rustccggcc
* Outputting MIR, macro expansion stages
If you have any idea of feature, don't hesitate to open an issue ! :D
Now that's just taking the piss.