commit 47b450997778163dfed6f58cae379d928fc37687
author ShihCheng Tu <mrtoastcheng@gmail.com> Mon Jun 15 00:07:10 2020 +0800
committer Daniel Martí <mvdan@mvdan.cc> Thu Aug 27 09:47:26 2020 +0000
tree 0f63526e8383fdf1ed814b1bacee03aea4e256d4
parent e9ad52e46dee4b4f9c73ff44f44e1e234815800f

doc/go1.14: document json.Umarshal map key support of TextUnmarshaler

Document that json.Unmarshal supports map keys whose underlying
types implement encoding.TextUnmarshaler.

Fixes #38801

Change-Id: Icb9414e9067517531ba0da910bd4a2bb3daace65
Reviewed-on: https://go-review.googlesource.com/c/go/+/237857
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>

doc/go1.14.html

diff --git a/doc/go1.14.html b/doc/go1.14.html
index 35a9f3c..410e0cb 100644
--- a/doc/go1.14.html
+++ b/doc/go1.14.html
@@ -609,6 +609,12 @@
       If a program needs to accept invalid numbers like the empty string,
       consider wrapping the type with <a href="/pkg/encoding/json/#Unmarshaler"><code>Unmarshaler</code></a>.
     </p>
+
+    <p><!-- CL 200237 -->
+      <a href="/pkg/encoding/json/#Unmarshal"><code>Unmarshal</code></a>
+      can now support map keys with string underlying type which implement
+      <a href="/pkg/encoding/#TextUnmarshaler"><code>encoding.TextUnmarshaler</code></a>.
+    </p>
   </dd>
 </dl><!-- encoding/json -->