[Patch, fortran] PR66082 - memory leak with automatic array dummy argument with derived type array constructor actual argument

[Thomas Koenig]

Hello Paul,

> The attached patch fixes another memory leak problem, reported by
> Damian. It is sufficiently obvious that the patch explains itself.
> 
> Bootstrapped and regtested on x86_64/FC21 - OK for trunk?

This is OK.  Thanks for the patch!

The way things are going, we will have significant progress in
object-oriented features gfortran 6.

	Thomas