HasOffsetValueType - fix traverse

phpstan · Sep 7, 2022 · 5b448a7 · 5b448a7
1 parent b8f2d5d
commit 5b448a7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Type/Accessory/HasOffsetValueType.php b/src/Type/Accessory/HasOffsetValueType.php
@@ -215,7 +215,12 @@ public function toArray(): Type
 
 	public function traverse(callable $cb): Type
 	{
-		return $this;
+		$newValueType = $cb($this->valueType);
+		if ($newValueType === $this->valueType) {
+			return $this;
+		}
+
+		return new self($this->offsetType, $newValueType);
 	}
 
 	public static function __set_state(array $properties): Type