Added regression test

tests/PHPStan/Rules/Methods/ReturnTypeRuleTest.php

@@ -1321,4 +1321,9 @@ public function testBug9669(): void
 		$this->analyse([__DIR__ . '/data/bug-9669.php'], []);
 	}
 
+	public function testBug10924(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-10924.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Methods/data/bug-10924.php

@@ -0,0 +1,110 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bug10924;
+
+use function array_key_exists;
+use function spl_object_id;
+
+/**
+ * @phpstan-template T of object
+ * @phpstan-implements \IteratorAggregate<int, T>
+ */
+final class ObjectSet implements \IteratorAggregate
+{
+	/**
+	 * @var object[]
+	 * @phpstan-var array<int, T>
+	 */
+	private array $objects = [];
+
+	/**
+	 * @phpstan-param T ...$objects
+	 */
+	public function __construct(object ...$objects)
+	{
+		foreach ($objects as $object) {
+			$this->objects[spl_object_id($object)] = $object;
+		}
+	}
+
+	/** @phpstan-param T ...$objects */
+	public function add(object ...$objects): void
+	{
+		foreach ($objects as $object) {
+			$this->objects[spl_object_id($object)] = $object;
+		}
+	}
+
+	/** @phpstan-param T ...$objects */
+	public function remove(object ...$objects): void
+	{
+		foreach ($objects as $object) {
+			unset($this->objects[spl_object_id($object)]);
+		}
+	}
+
+	public function clear(): void
+	{
+		$this->objects = [];
+	}
+
+	public function contains(object $object): bool
+	{
+		return array_key_exists(spl_object_id($object), $this->objects);
+	}
+
+	/** @phpstan-return \ArrayIterator<int, T> */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->objects);
+	}
+
+	/**
+	 * @return object[]
+	 * @phpstan-return array<int, T>
+	 */
+	public function toArray(): array
+	{
+		return $this->objects;
+	}
+}
+
+/**
+ * @phpstan-type CollectPromise object
+ */
+class TimingsHandler
+{
+	/** @phpstan-var ObjectSet<\Closure(bool $enable) : void> */
+	private static ?ObjectSet $toggleCallbacks = null;
+	/** @phpstan-var ObjectSet<\Closure() : void> */
+	private static ?ObjectSet $resetCallbacks = null;
+	/** @phpstan-var ObjectSet<\Closure() : list<CollectPromise>> */
+	private static ?ObjectSet $collectCallbacks = null;
+
+	/**
+	 * @phpstan-return ObjectSet<\Closure(bool $enable) : void>
+	 */
+	public static function getToggleCallbacks(): ObjectSet
+	{
+		return self::$toggleCallbacks ??= new ObjectSet();
+	}
+
+	/**
+	 * @phpstan-return ObjectSet<\Closure() : void>
+	 */
+	public static function getResetCallbacks(): ObjectSet
+	{
+		return self::$resetCallbacks ??= new ObjectSet();
+	}
+
+	/**
+	 * @phpstan-return ObjectSet<\Closure() : list<CollectPromise>>
+	 */
+	public static function getCollectCallbacks(): ObjectSet
+	{
+		return self::$collectCallbacks ??= new ObjectSet();
+	}
+
+}

tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php

@@ -1050,4 +1050,9 @@ public function testBug4525(): void
 		$this->analyse([__DIR__ . '/data/bug-4525.php'], []);
 	}
 
+	public function testBug10924(): void
+	{
+		$this->analyse([__DIR__ . '/../Methods/data/bug-10924.php'], []);
+	}
+
 }