[Bug fortran/51976] [F2003] Support deferred-length character components of derived types (allocatable string length)

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51976

--- Comment #17 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
I think the last issues in comment 16 can be tracked by pr54070 and this PR
closed as FIXED.