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

Author: derrabus

FileLocator.php

@@ -76,12 +76,8 @@ public function locate($name, $currentPath = null, $first = true)
 
     /**
      * Returns whether the file path is an absolute path.
-     *
-     * @param string $file A file path
-     *
-     * @return bool
      */
-    private function isAbsolutePath(string $file)
+    private function isAbsolutePath(string $file): bool
     {
         if ('/' === $file[0] || '\\' === $file[0]
             || (\strlen($file) > 3 && ctype_alpha($file[0])

ResourceCheckerConfigCache.php

@@ -144,10 +144,8 @@ public function write($content, array $metadata = null)
 
     /**
      * Gets the meta file path.
-     *
-     * @return string The meta file path
      */
-    private function getMetaFile()
+    private function getMetaFile(): string
     {
         return $this->file.'.meta';
     }