[Bug c++/103339] [modules] ICE in exporting module on use of outside specialization

[johelegp at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103339

--- Comment #3 from Johel Ernesto Guerrero Peña <johelegp at gmail dot com> ---
Turns out that the error from Bug 99861 just happens occasionally when
compiling.