[ghc-steering-committee] Committee Review #314: Enable `-Wnoncanonical-monad-instances` and `-Wnoncanonical-monoid-instances` by default

[Spiwack, Arnaud]

Dear all,

Can someone enlighten me as to the current status of the Monad-of-no-return
proposal? Which is the motivation for this proposal.

Best,
Arnaud

On Wed, Apr 1, 2020 at 12:50 AM Tom Harding <tomjharding at live.co.uk> wrote:

> Friends,
>
> This proposal seems very reasonable to me, and the ramifications are
> minimal. Consequently, I recommend that we accept.
>
> I’d now like to open the proposal up to committee discussion. My belief is
> that the issue be fairly uncontentious (particularly as prior behaviour can
> be fully restored by explicitly passing the relevant `-Wno-...` flags to
> the compiler), but I welcome any thoughts either way.
>
> Thanks,
> Tom
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