[Bug fortran/63469] Automatic reallocation of allocatable scalar length even when substring implicitly specified

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63469

--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The test in comment 4 works with trunk (6.0), but not with 5.3.1.