[ghc-steering-committee] Proposal #631: Set program exit code by main return type, recommendation: accept something

Moritz Angermann moritz.angermann at gmail.com
Tue Apr 30 12:37:22 UTC 2024


Dear friends,

I ask to abstain from this vote, as I’m experiencing some medical issues,
which require my full attention right now.

Thank you!

Best,
  Moritz

On Tue, 30 Apr 2024 at 8:20 PM, Arnaud Spiwack <arnaud.spiwack at tweag.io>
wrote:

> On Mon, 29 Apr 2024 at 17:58, Simon Peyton Jones <
> simon.peytonjones at gmail.com> wrote:
>
>> Actually I didn't say anything about warnings when suggesting (4).  If we
>> adopted (4) *we'd surely want a warning like (2) when main returns a
>> type other than (), Void, or ExitCode*.  So I'm going to vote on that
>> basis
>>
>
> Argl! My misunderstanding, sorry.
>
> Would anyone change their vote if we change 4 to: -XNoWombat: 00WWWN /
> -XWombat 00IWWN]? I believe Malte will. Anyone else?
>
> (For 3a, I did specify that -XWombat gives errors on types which aren't
> instances of ExitStatus)
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