[Patch, Fortran] PR 30239: Warn on duplicate function result type declaration

[Daniel Kraft]

Tobias Burnus wrote:
> Daniel Kraft wrote:
>> What do you think about this? Is this behaviour and the patch ok?
> [...]
>> I forgot, regression-tested on GNU/Linux-x86-32.
> 
> OK with the suggestion by Steve.

Committed as rev. 139499 with the changes suggested.

Thanks for the review once more, tomorrow you'll hopefully not hear that 
much from my side :D

Daniel

-- 
Done:     Arc-Bar-Cav-Sam-Val-Wiz, Dwa-Elf-Gno-Hum-Orc, Law-Neu-Cha, Fem-Mal
To go:    Hea-Kni-Mon-Pri-Ran-Rog-Tou