[DependencyInjection] fix return type annotation

nicolas-grekas · nicolas-grekas · commit d335c6e0d640 · 2021-11-15T09:21:06.000+01:00
diff --git a/Loader/YamlFileLoader.php b/Loader/YamlFileLoader.php
@@ -743,7 +743,7 @@ private function parseCallable($callable, string $parameter, string $id, string
     /**
      * Loads a YAML file.
      *
-     * @return array
+     * @return array|null
      *
      * @throws InvalidArgumentException when the given file is not a local file or when it does not exist
      */

Original file line number	Diff line number	Diff line change
`@@ -743,7 +743,7 @@ private function parseCallable($callable, string $parameter, string $id, string`
`743`	`743`	`/**`
`744`	`744`	`* Loads a YAML file.`
`745`	`745`	`*`
`746`		`- * @return array`
	`746`	`+ * @return array\|null`
`747`	`747`	`*`
`748`	`748`	`* @throws InvalidArgumentException when the given file is not a local file or when it does not exist`
`749`	`749`	`*/`