[Bug fortran/107141] ICE: Segmentation fault (in contains_struct_check)

[anlauf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107141

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #2 from anlauf at gcc dot gnu.org ---
Interesting.  Replacing the declaration of the external function by one
using either fixed length

  character(2),external :: char_func_dummy

or of assumed length

  character(*),external :: char_func_dummy

gets rid of the error.