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go spec: update section on Implementation Differences

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R=rsc, r
CC=golang-dev
https://golang.org/cl/4977046
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Robert Griesemer 2011-08-31 15:16:51 -07:00
parent 7c203b8bc1
commit ffe70eaa3c
1 changed files with 3 additions and 4 deletions
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doc/go_spec.html
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@ -1,5 +1,5 @@
<!-- title The Go Programming Language Specification --> <!-- title The Go Programming Language Specification -->
<!-- subtitle Version of July 14, 2011 --> <!-- subtitle Version of August 31, 2011 -->
<!-- <!--
TODO TODO
@ -5265,8 +5265,7 @@ The following minimal alignment properties are guaranteed:
<h2 id="Implementation_differences">Implementation differences - TODO</h2> <h2 id="Implementation_differences">Implementation differences - TODO</h2>
<ul> <ul>
<li><code>len(a)</code> is only a constant if <code>a</code> is a (qualified) identifier denoting an array or pointer to an array.</li> <li><code>len(a)</code> is only a constant if <code>a</code> is a (qualified) identifier denoting an array or pointer to an array.</li>
<li><code>nil</code> maps are not treated like empty maps.</li> <li>In gccgo, <code>nil</code> maps are not treated like empty maps.</li>
<li>Trying to send/receive from a <code>nil</code> channel causes a run-time panic.</li> <li>In gccgo, trying to send/receive from a <code>nil</code> channel causes a run-time panic.</li>
<li><code>unsafe.Alignof</code>, <code>unsafe.Offsetof</code>, and <code>unsafe.Sizeof</code> return an <code>int</code>.</li>
</ul> </ul>
</span> </span>