[Patch, Fortran, 4.7 Regression] PR 59941: ICE with polymorphic types

[Janus Weil]

>> the attached patch fixes an OOP-related 4.7-only regression. Pretty
>> much straightforward, for details see PR.
>>
>> Regtested on x86_64-unknown-linux-gnu. Ok for 4.7?
>>
> Yes, thanks.

Thanks, Mikael. Committed as r207417.

Cheers,
Janus