From 5138305e0bc4e2f1ed643c23c717a8278dc1702e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Deleuze?=
 <sdeleuze@users.noreply.github.com>
Date: Wed, 1 Oct 2025 12:01:13 +0200
Subject: [PATCH] Fix SingletonSupplier.ofNullable(T) nullability

See gh-35559
---
 .../org/springframework/util/function/SingletonSupplier.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/org/springframework/util/function/SingletonSupplier.java b/spring-core/src/main/java/org/springframework/util/function/SingletonSupplier.java
index f0f63e07439..e080683d6dc 100644
--- a/spring-core/src/main/java/org/springframework/util/function/SingletonSupplier.java
+++ b/spring-core/src/main/java/org/springframework/util/function/SingletonSupplier.java
@@ -143,7 +143,7 @@ public class SingletonSupplier<T extends @Nullable Object> implements Supplier<T
 	 * @return the singleton supplier, or {@code null} if the instance was {@code null}
 	 */
 	@Contract("null -> null; !null -> !null")
-	public static <T extends @Nullable Object> @Nullable SingletonSupplier<T> ofNullable(T instance) {
+	public static <T extends @Nullable Object> @Nullable SingletonSupplier<T> ofNullable(@Nullable T instance) {
 		return (instance != null ? new SingletonSupplier<>(instance) : null);
 	}