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<h1>#61606: &sub.arity doesn't treat named parameters as optional</h1>
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pmichaud
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moritz
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<a name="txn-510908" href="/rt3/Ticket/Display.html?id=61606#txn-510908">#</a>
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<td class="date">Mon Dec 22 06:24:11 2008</td>
<td class="description">
moritz - Ticket created
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<td align="right" class="message-header-key">Subject:</td>
<td class="message-header-value">&sub.arity doesn't treat named parameters as optional</td>
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<td align="right" class="message-header-key">Date:</td>
<td class="message-header-value">Mon, 22 Dec 2008 15:15:56 +0100</td>
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<td align="right" class="message-header-key">To:</td>
<td class="message-header-value">rakudobug <!-- x --> at perl.org</td>
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<td align="right" class="message-header-key">From:</td>
<td class="message-header-value">Moritz Lenz <moritz <!-- x --> at faui2k3.org></td>
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<div class="message-stanza-depth-0">
Rakudo (r34146) correctly excludes optional arguments from its counting,<br />
but not named ones, which are also optional:<br />
<br />
$ ./perl6 -e 'sub a($x, $y?) { }; sub b ($x, :$y) { }; say &a.arity; say<br />
&b.arity'<br />
1<br />
2 # should be 1 as well<br />
$<br />
<br />
Tests are in t/spec/S06-signature/arity.t<br />
<br />
Cheers,<br />
Moritz<br />
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<a name="txn-511002" href="/rt3/Ticket/Display.html?id=61606#txn-511002">#</a>
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<td class="date">Mon Dec 22 09:15:59 2008</td>
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pmichaud - Taken
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<a name="txn-511076" href="/rt3/Ticket/Display.html?id=61606#txn-511076">#</a>
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<td class="date">Mon Dec 22 10:35:34 2008</td>
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pmichaud - Correspondence added
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<td class="message-header-value">perl6-compiler <!-- x --> at perl.org</td>
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<div class="message-stanza-depth-0">
On Mon Dec 22 06:24:11 2008, moritz wrote:<br />
<div class="message-stanza-depth-1">
> Rakudo (r34146) correctly excludes optional arguments from its counting,<br />
> but not named ones, which are also optional:<br />
> <br />
> $ ./perl6 -e 'sub a($x, $y?) { }; sub b ($x, :$y) { }; say &a.arity; say<br />
> &b.arity'<br />
> 1<br />
> 2 # should be 1 as well<br />
> $<br />
</div>
<br />
Now fixed in r34248, thanks!<br />
<br />
Pm<br />
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<a name="txn-511080" href="/rt3/Ticket/Display.html?id=61606#txn-511080">#</a>
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<td class="date">Mon Dec 22 10:35:37 2008</td>
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RT_System - Status changed from 'new' to 'open'
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<a name="txn-511084" href="/rt3/Ticket/Display.html?id=61606#txn-511084">#</a>
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<td class="date">Mon Dec 22 10:35:39 2008</td>
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pmichaud - Status changed from 'open' to 'resolved'
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