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doc/go1.17: mention new possibility of type conversion panicking

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For #44513
For #46020

Change-Id: I07c7a4268465c536d1866cc6bb1fad76b2b88b15
Reviewed-on: https://go-review.googlesource.com/c/go/+/326149
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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Ian Lance Taylor 2021-06-08 12:42:02 -07:00
parent 63dcab2e91
commit bcecae2af6
1 changed files with 8 additions and 0 deletions
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doc/go1.17.html
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@ -67,6 +67,14 @@ Do not send CLs removing the interior tags from such phrases.
using <code>unsafe.Add</code> or <code>unsafe.Slice</code>.
</p>
<p>
Note that the new conversion from slice to array pointer is the
first case in which a type conversion can panic at run time.
Analysis tools that assume type conversions can never panic
should be updated to consider this possibility.
</p>
<h2 id="ports">Ports</h2>
<h3 id="darwin">Darwin</h3>