[Haskell-beginners] I can't turn-off conreate warning

[Sylvain Henry]

Hi,

Maybe with -Wno-orphans

https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/using-warnings.html?#ghc-flag--Worphans

Regards,
Sylvain


On 24/07/2017 13:58, Baa wrote:
> Hello, Dear List!
>
> I want to turn-off concreate warning (but to have all other, and
> possible to treat them as errors). This warning is about orphans
> instances. I tried:
>
>    -Wall -Werror -Wno-warn-orphans
>
> also
>
>    -Wall -Werror -Wno-warn-warn-orphans
>
> But GHC does not understand this option. How to achieve this?
>
>
> --
> Best regards, Paul
> _______________________________________________
> Beginners mailing list
> Beginners at haskell.org
> http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners