[Bug c++/125042] [modules] ICE exporting templated using statement used in different files

[ulf.iversen at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125042

--- Comment #7 from Ulf Iversen <ulf.iversen at gmail dot com> ---
A bit late but I will confirm that the static_assert() workaround works in my
project.