From: Robert Griesemer <gri@golang.org>
Date: Mon, 22 Nov 2021 19:43:46 +0000 (-0800)
Subject: spec: fix Swap example (correctly swap type arguments and parameters)
X-Git-Tag: go1.18beta1~206
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0244343088e074c5f92b42a9812521f711a69410;p=gostls13.git

spec: fix Swap example (correctly swap type arguments and parameters)

Thanks to @danscales for noticing the mistake.

Change-Id: I547ee80a78419765b82d39d7b34dc8d3bf962c35
Reviewed-on: https://go-review.googlesource.com/c/go/+/366215
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
---

diff --git a/doc/go_spec.html b/doc/go_spec.html
index bf589f0ae6..ecd2f084c9 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -1,6 +1,6 @@
 <!--{
 	"Title": "The Go Programming Language Specification - Go 1.18 Draft (incomplete)",
-	"Subtitle": "Version of Nov 19, 2021",
+	"Subtitle": "Version of Nov 22, 2021",
 	"Path": "/ref/spec"
 }-->
 
@@ -2808,7 +2808,7 @@ type Pair[A, B any] struct {
 	b B
 }
 
-func (p Pair[A, B]) Swap() Pair[A, B]  { return Pair[A, B]{p.b, p.a} }
+func (p Pair[A, B]) Swap() Pair[B, A]  { return Pair[B, A]{p.b, p.a} }
 func (p Pair[First, _]) First() First  { return p.a }
 </pre>