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<p>I will fork the compiler before I endure that degree of failure.<br>
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<div class="moz-cite-prefix">On 19/03/17 08:21, David Feuer wrote:<br>
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<div dir="auto">I'm +1 on offering the warning and very very -1 on
including it in -Wall.</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Mar 18, 2017 6:19 PM, "Henning
Thielemann" <<a moz-do-not-send="true"
href="mailto:lemming@henning-thielemann.de">lemming@henning-thielemann.de</a>>
wrote:<br type="attribution">
<blockquote class="gmail_quote"><br>
On Sat, 18 Mar 2017, Lana Black wrote:<br>
<br>
<blockquote class="gmail_quote">
On 18/03/17 19:49, Henning Thielemann wrote:<br>
<blockquote class="gmail_quote">
<br>
On Sat, 18 Mar 2017, Carter Schonwald wrote:<br>
<br>
<blockquote class="gmail_quote">
for what?<br>
</blockquote>
<br>
A warning if someone e.g. calls 'length (a,b)', or more
generally, if<br>
certain instances are used.<br>
</blockquote>
<br>
Please no. Many of us like our code Wall-clean while still
being able to<br>
write polymorphic functions.<br>
</blockquote>
<br>
Whether the warning is enabled by Wall is a different
question.<br>
Though I think it should.<br>
<br>
<a moz-do-not-send="true"
href="https://ghc.haskell.org/trac/ghc/ticket/11796"
rel="noreferrer" target="_blank">https://ghc.haskell.org/trac/g<wbr>hc/ticket/11796</a><br>
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