[Bug fortran/64986] class_to_type_4.f90: valgrind error: Invalid read/write of size 8

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64986

--- Comment #10 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Mikael Morin from comment #9)
> The components are deallocated after the containing object.
> Draft patch:

Yes, this fixes the testsuite failure for me.