[Bug c++/107191] [modules] ICE when importing module partition (internal compiler error: in tree_node, at cp/module.cc:9061)

[tortoise_74 at yahoo dot co.uk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107191

--- Comment #1 from Bruce Adams <tortoise_74 at yahoo dot co.uk> ---
I also produced a different segfault while trying to reproduce this - see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107192