https://git.ruby-lang.org/ruby.git/commit/?id=38b3adc4cb

From 38b3adc4cb8c40bdbcd0ac8989e4ecb6c03080e9 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Sat, 25 Dec 2021 00:01:21 +0900
Subject: add a NEWS entry about cvar inline cache

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

diff --git a/NEWS.md b/NEWS.md
index 79430f63ca1..64d1bd7bc3b 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -420,6 +420,9 @@ Note: Excluding feature bug fixes. https://github.com/ruby/ruby/blob/trunk/NEWS.md#L420
 
 ## Implementation improvements
 
+* Inline cache mechanism is introduced for reading class variables.
+  [[Feature #17763]]
+
 * `instance_eval` and `instance_exec` now only allocate a singleton class when
   required, avoiding extra objects and improving performance. [[GH-5146]]
 
@@ -600,6 +603,7 @@ See [the repository](https://github.com/ruby/error_highlight) in detail. https://github.com/ruby/ruby/blob/trunk/NEWS.md#L603
 [Feature #17744]: https://bugs.ruby-lang.org/issues/17744
 [Feature #17750]: https://bugs.ruby-lang.org/issues/17750
 [Feature #17762]: https://bugs.ruby-lang.org/issues/17762
+[Feature #17763]: https://bugs.ruby-lang.org/issues/17763
 [Feature #17795]: https://bugs.ruby-lang.org/issues/17795
 [Feature #17798]: https://bugs.ruby-lang.org/issues/17798
 [Bug #17827]:     https://bugs.ruby-lang.org/issues/17827
-- 
cgit v1.2.1


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