[Bug fortran/77504] "is used uninitialized" with allocatable string and array constructors

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77504

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Similar problem in/duplicate of pr60500.