[Bug libfortran/80850] Sourced allocate() fails to allocate a pointer

[pault at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850

--- Comment #18 from Paul Thomas <pault at gcc dot gnu.org> ---
It is the _len field of the unlimited polymorphic 'object' that is not being
initialized... somewhere.

Paul