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

Author: derrabus

Authentication/Provider/UserAuthenticationProvider.php

@@ -109,10 +109,8 @@ public function supports(TokenInterface $token)
 
     /**
      * Retrieves roles from user and appends SwitchUserRole if original token contained one.
-     *
-     * @return array The user roles
      */
-    private function getRoles(UserInterface $user, TokenInterface $token)
+    private function getRoles(UserInterface $user, TokenInterface $token): array
     {
         $roles = $user->getRoles();
 

Encoder/EncoderFactory.php

@@ -65,7 +65,7 @@ public function getEncoder($user)
      *
      * @throws \InvalidArgumentException
      */
-    private function createEncoder(array $config)
+    private function createEncoder(array $config): PasswordEncoderInterface
     {
         if (isset($config['algorithm'])) {
             $config = $this->getEncoderConfigFromAlgorithm($config);

User/InMemoryUserProvider.php

@@ -93,11 +93,9 @@ public function supportsClass($class)
     /**
      * Returns the user by given username.
      *
-     * @return User
-     *
      * @throws UsernameNotFoundException if user whose given username does not exist
      */
-    private function getUser(string $username)
+    private function getUser(string $username): User
     {
         if (!isset($this->users[strtolower($username)])) {
             $ex = new UsernameNotFoundException(sprintf('Username "%s" does not exist.', $username));