[Patch, fortran] PR77296 - [F03] Compiler Error with allocatable string and associate

[Dominique d'Humières]

Dear Paul,

> The attached patch fixes the PR and most of the remaining, if not all,
> problems associated with deferred string length targets in the
> associate construct.

The patch works as expected. It also fixes pr60458 and its duplicate pr65187.

Thanks for working on this issue,

Dominique