> I think I'd also like to see a simple testcase using a module mapper file; see > e.g. g++.dg/modules/map-1* for an example.
I don't fully understand how module mapper file tests work. If you think it is crucial to add this to this patch, could you point me the appropriate documentation? > This would be a lot easier if we could just add -std=gnu++17 to the build > flags for libcody, and then use char8_t and u8';' character literals. We > couldn't need the S2C functions at all. I agree with this. Maybe do this in a separate patch?
