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doc/go1.18: document type parameter name restriction

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For #47694.

Change-Id: I00862f987a0ff9f71e0295ce4320e6f9a6a4332f
Reviewed-on: https://go-review.googlesource.com/c/go/+/376414
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Robert Griesemer 2022-01-07 10:06:53 -08:00
parent 98ed916369
commit ade5488d75
1 changed files with 6 additions and 0 deletions
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6
doc/go1.18.html
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@ -108,6 +108,12 @@ Do not send CLs removing the interior tags from such phrases.
interface type with a non-empty method set. Whether this will
ever be permitted is unclear at present.
</li>
<li><!-- https://golang.org/issue/50481 -->
A generic type or function currently may declare at most one blank (<code>_</code>)
type parameter name. Note that it is always possible to use an arbitrary new
(unused) identifier in place of a blank type parameter name.
We plan to remove this restriction in Go 1.19.
</li>
</ul>
</p>