>
> notice that what you see is just a warning. Cabal will still pass the
> extension to GHC when compiling the package.


Ah, that is helpful, thank you.

Simon

On Mon, 16 Mar 2026 at 03:57, Andrea Bedini <[email protected]> wrote:

> Simon,
>
> notice that what you see is just a warning. Cabal will still pass the
> extension to GHC when compiling the package.
>
> Andrea
>
> On Mon, 16 Mar 2026, at 1:17 AM, Simon Peyton Jones via ghc-devs wrote:
>
> Friends
>
> As part of the reinstallable base project I'm adding an
> extension "ImplicitKnownKeyNames" to GHC.  But if I put
> "NoImplicitKnownKeyNames" in base.cabal.in I get the error
>
> Warning: [unknown-extension] Unknown extensions: NoImplicitKnownKeyNames
>
> when building the base library.  I think this comes from cabal.
>
> How can I tell cabal about the new extension?
>
> Thanks
>
> Simon
> _______________________________________________
> ghc-devs mailing list -- [email protected]
> To unsubscribe send an email to [email protected]
>
>
> --
> Andrea Bedini
> https://www.andreabedini.com
>
>
>
>
_______________________________________________
ghc-devs mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to