https://git.ruby-lang.org/ruby.git/commit/?id=660687e6fa

From 660687e6fa60ff4d84805b0ef89fb19ad1b0b8f6 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Mon, 6 Dec 2021 17:19:42 +0900
Subject: add NEWS about the improvement of `Struct`

---
 NEWS.md | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 04d70d5fc99..5c020b3d242 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -355,6 +355,11 @@ Excluding feature bug fixes. https://github.com/ruby/ruby/blob/trunk/NEWS.md#L355
 
 ## Implementation improvements
 
+* `instance_eval` and `instance_exec` now only allocate a singleton class when
+  required, avoiding extra objects and improving performance. [[GH-5146]]
+
+* The performance of `Struct` accessors is improved. [[GH-5131]]
+
 ### JIT
 
 * The default `--jit-max-cache` is changed from 100 to 10000.
@@ -434,9 +439,6 @@ See [the repository](https://github.com/ruby/error_highlight) in detail. https://github.com/ruby/ruby/blob/trunk/NEWS.md#L439
 * Now exceptions raised in finalizers will be printed to `STDERR`, unless
   `$VERBOSE` is `nil`.  [[Feature #17798]]
 
-* `instance_eval` and `instance_exec` now only allocate a singleton class when
-  required, avoiding extra objects and improving performance. [[GH-5146]]
-
 [Bug #4443]:      https://bugs.ruby-lang.org/issues/4443
 [Feature #6210]:  https://bugs.ruby-lang.org/issues/6210
 [Feature #11256]: https://bugs.ruby-lang.org/issues/11256
@@ -478,5 +480,5 @@ See [the repository](https://github.com/ruby/error_highlight) in detail. https://github.com/ruby/ruby/blob/trunk/NEWS.md#L480
 [Feature #18290]: https://bugs.ruby-lang.org/issues/18290
 [GH-1509]: https://github.com/ruby/ruby/pull/1509
 [GH-4815]: https://github.com/ruby/ruby/pull/4815
+[GH-5131]: https://github.com/ruby/ruby/pull/5131
 [GH-5146]: https://github.com/ruby/ruby/pull/5146
-
-- 
cgit v1.2.1


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