[Bug c++/99377] [modules] undefined std::string_view::empty() if referenced in inline exported function

[johelegp at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99377

--- Comment #13 from Johel Ernesto Guerrero Peña <johelegp at gmail dot com> ---
> The workaround of Comment 5 stopped working for my actual use-case some time 
> ago.

The `using` declaration works if I move it earlier in the TU.