Improve code quality.

app/Http/Controllers/Auth/LoginController.php

@@ -60,12 +60,9 @@ class LoginController extends Controller
     }
 
     /**
-     * Handle a login request to the application.
-     *
      * @param Request $request
      *
-     * @return \Illuminate\Http\Response|\Symfony\Component\HttpFoundation\Response
-     *
+     * @return \Illuminate\Http\Response|\Symfony\Component\HttpFoundation\Response|void
      * @throws \Illuminate\Validation\ValidationException
      */
     public function login(Request $request)
@@ -78,6 +75,8 @@ class LoginController extends Controller
         if ($this->hasTooManyLoginAttempts($request)) {
             $this->fireLockoutEvent($request);
 
+            /** @noinspection PhpInconsistentReturnPointsInspection */
+            /** @noinspection PhpVoidFunctionResultUsedInspection */
             return $this->sendLockoutResponse($request);
         }
 
@@ -85,6 +84,8 @@ class LoginController extends Controller
             // user is logged in. Save in session if the user requested session to be remembered:
             $request->session()->put('remember_login', $request->filled('remember'));
 
+            /** @noinspection PhpInconsistentReturnPointsInspection */
+            /** @noinspection PhpVoidFunctionResultUsedInspection */
             return $this->sendLoginResponse($request);
         }
 
@@ -93,6 +94,8 @@ class LoginController extends Controller
         // user surpasses their maximum number of attempts they will get locked out.
         $this->incrementLoginAttempts($request);
 
+        /** @noinspection PhpInconsistentReturnPointsInspection */
+        /** @noinspection PhpVoidFunctionResultUsedInspection */
         return $this->sendFailedLoginResponse($request);
     }