<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">I'm in favor of acceptance.<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 1, 2022, at 5:54 AM, Spiwack, Arnaud <<a href="mailto:arnaud.spiwack@tweag.io" class="">arnaud.spiwack@tweag.io</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Dear all,</div><div class=""><br class=""></div><div class="">I think that the objections raised so far were very minor. And the proposal is well justified. It's not a big enough proposal that we should weigh our options carefully for too long. I propose we accept promptly.<br class=""></div></div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 30, 2022 at 10:20 AM Spiwack, Arnaud <<a href="mailto:arnaud.spiwack@tweag.io" class="">arnaud.spiwack@tweag.io</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr" class=""><div class="">I realise that I hadn't opined here.</div><div class=""><br class=""></div><div class="">I'm in favour.<br class=""></div></div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jan 13, 2022 at 11:51 PM Richard Eisenberg <<a href="mailto:lists@richarde.dev" target="_blank" class="">lists@richarde.dev</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">That's a really good point. Do you want to raise it on the PR?<br class="">
<br class="">
Richard<br class="">
<br class="">
> On Jan 13, 2022, at 4:56 PM, Vladislav Zavialov (int-index) <<a href="mailto:vlad.z.4096@gmail.com" target="_blank" class="">vlad.z.4096@gmail.com</a>> wrote:<br class="">
> <br class="">
> Can we guarantee erasure? Is `Warning flag msg => t` the same operationally as just `t`?<br class="">
> <br class="">
> The proposal does not say that. And it’s not what I would’ve expected from a constraint. Yet it’s something I expect from a warning.<br class="">
> <br class="">
> I am not comfortable with a design where adding a custom warning, the purpose of which is to improve developer experience, comes at a cost of potential performance regression.<br class="">
> <br class="">
> This isn’t a trade off that users of GHC should be facing.<br class="">
> <br class="">
> - Vlad<br class="">
> <br class="">
>> On 14 Jan 2022, at 00:47, Richard Eisenberg <<a href="mailto:lists@richarde.dev" target="_blank" class="">lists@richarde.dev</a>> wrote:<br class="">
>> <br class="">
>> I vote to accept.<br class="">
>> <br class="">
>> Thanks,<br class="">
>> Richard<br class="">
>> <br class="">
>>> On Jan 13, 2022, at 11:19 AM, Tom Harding <<a href="mailto:i.am.tom.harding@gmail.com" target="_blank" class="">i.am.tom.harding@gmail.com</a>> wrote:<br class="">
>>> <br class="">
>>> Hi all,<br class="">
>>> <br class="">
>>> As Joachim noted, #454 is extracted from Adam’s previous efforts with the Unsatisfiable constraint proposal (which has since been accepted). In short, it covers an interface for custom warnings, and I can already think of plenty of ways I’d use it. I’d therefore like to recommend acceptance, and discuss any issues or changes.<br class="">
>>> <br class="">
>>> Thanks,<br class="">
>>> Tom<br class="">
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>> <br class="">
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