Turned return type annotations of private methods into php return types.

Author: derrabus

Generator/Dumper/PhpGeneratorDumper.php

@@ -79,10 +79,8 @@ public function __construct(RequestContext \$context, LoggerInterface \$logger =
     /**
      * Generates PHP code representing an array of defined routes
      * together with the routes properties (e.g. requirements).
-     *
-     * @return string PHP code
      */
-    private function generateDeclaredRoutes()
+    private function generateDeclaredRoutes(): string
     {
         $routes = "[\n";
         foreach ($this->getRoutes()->all() as $name => $route) {
@@ -105,10 +103,8 @@ private function generateDeclaredRoutes()
 
     /**
      * Generates PHP code representing the `generate` method that implements the UrlGeneratorInterface.
-     *
-     * @return string PHP code
      */
-    private function generateGenerateMethod()
+    private function generateGenerateMethod(): string
     {
         return <<<'EOF'
     public function generate($name, $parameters = [], $referenceType = self::ABSOLUTE_PATH)

Loader/XmlFileLoader.php

@@ -253,11 +253,9 @@ protected function loadFile($file)
     /**
      * Parses the config elements (default, requirement, option).
      *
-     * @return array An array with the defaults as first item, requirements as second and options as third
-     *
      * @throws \InvalidArgumentException When the XML is invalid
      */
-    private function parseConfigs(\DOMElement $node, string $path)
+    private function parseConfigs(\DOMElement $node, string $path): array
     {
         $defaults = [];
         $requirements = [];

Router.php

@@ -405,10 +405,8 @@ protected function getMatcherDumperInstance()
     /**
      * Provides the ConfigCache factory implementation, falling back to a
      * default implementation if necessary.
-     *
-     * @return ConfigCacheFactoryInterface
      */
-    private function getConfigCacheFactory()
+    private function getConfigCacheFactory(): ConfigCacheFactoryInterface
     {
         if (null === $this->configCacheFactory) {
             $this->configCacheFactory = new ConfigCacheFactory($this->options['debug']);