https://git.ruby-lang.org/ruby.git/commit/?id=815807d2ab

From 815807d2ab9e87b5543d6837234952fd6cd481a3 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Wed, 15 Jan 2020 12:43:49 +0900
Subject: NEWS.md: mention "Freeze Regexp literals" [Feature #8948]


diff --git a/NEWS.md b/NEWS.md
index 0bc98be..6f8e8a0 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -26,6 +26,12 @@ Hash:: https://github.com/ruby/ruby/blob/trunk/NEWS.md#L26
 
 ### Compatibility issues (excluding feature bug fixes)
 
+* Regexp literals are frozen [Feature #8948] [Feature #16377]
+
+```
+/foo/.frozen? #=> true
+```
+
 ### Stdlib compatibility issues (excluding feature bug fixes)
 
 ### C API updates
-- 
cgit v0.10.2


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