[Bug fortran/124161] [14/15/16 Regression] ICE in fold_convert_loc with submodule polymorphic TBP dispatch

[jmelcr at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124161

--- Comment #3 from Josef Melcr <jmelcr at gcc dot gnu.org> ---
Created attachment 63726
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63726&action=edit
cvised testcase

Doesn't produce the false positive warning