From ea36fb3d5f37f9546493fd55ab395e9d4a4916dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ky=E2=84=93e=20Hensel?= <k-yle@users.noreply.github.com>
Date: Fri, 19 Aug 2022 09:38:41 +1200
Subject: [PATCH] mark Intl.LocalesArgument as readonly (#50135)

---
 src/lib/es2020.intl.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/es2020.intl.d.ts b/src/lib/es2020.intl.d.ts
index bae2790eecb08..37486e296307d 100644
--- a/src/lib/es2020.intl.d.ts
+++ b/src/lib/es2020.intl.d.ts
@@ -83,7 +83,7 @@ declare namespace Intl {
      *
      * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locales_argument).
      */
-    type LocalesArgument = UnicodeBCP47LocaleIdentifier | Locale | (UnicodeBCP47LocaleIdentifier | Locale)[] | undefined;
+    type LocalesArgument = UnicodeBCP47LocaleIdentifier | Locale | readonly (UnicodeBCP47LocaleIdentifier | Locale)[] | undefined;
 
     /**
      * An object with some or all of properties of `options` parameter