[Bug fortran/83436] Internal file cannot be accessed by UNFORMATTED data transfer when reading from /dev/urandom

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83436

--- Comment #12 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
This also does not occur with 20171219.

So, my guess would be that this was a side-effect of one of
the recent patches, and was fixed in the meantime.

I will commit a test case and then close this as FIXED.