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.
