[Bug fortran/85565] LEN() intrinsic returns zero when given zero-sized array

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85565

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
*** Bug 85566 has been marked as a duplicate of this bug. ***