From daa5a4bd124d539daa3c67a3e29dcd0eee20c44d Mon Sep 17 00:00:00 2001
From: Claes Redestad <redestad@openjdk.org>
Date: Tue, 23 Apr 2024 08:00:07 +0000
Subject: [PATCH] 8330802: Desugar switch in Locale::createLocale

Reviewed-by: alanb, liach, rriggs, naoto, mchung
---
 src/java.base/share/classes/java/util/Locale.java | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/java.base/share/classes/java/util/Locale.java b/src/java.base/share/classes/java/util/Locale.java
index bcdf32d6f8b..0f8474ec12d 100644
--- a/src/java.base/share/classes/java/util/Locale.java
+++ b/src/java.base/share/classes/java/util/Locale.java
@@ -995,11 +995,11 @@ public final class Locale implements Cloneable, Serializable {
 
     private static final ReferencedKeyMap<Object, Locale> LOCALE_CACHE = ReferencedKeyMap.create(true, ConcurrentHashMap::new);
     private static Locale createLocale(Object key) {
-        return switch (key) {
-            case BaseLocale base -> new Locale(base, null);
-            case LocaleKey lk -> new Locale(lk.base, lk.exts);
-            default -> throw new InternalError("should not happen");
-        };
+        if (key instanceof BaseLocale base) {
+            return new Locale(base, null);
+        }
+        LocaleKey lk = (LocaleKey)key;
+        return new Locale(lk.base, lk.exts);
     }
 
     private static final class LocaleKey {