Added test for non-model

Author: ariddlestone

tests/ControllerModelsExtensionTest.php

@@ -12,6 +12,7 @@ class ControllerModelsExtensionTest extends TypeInferenceTestCase
     public function dataFileAsserts(): iterable
     {
         yield from $this->gatherAssertTypes(__DIR__ . '/data/existing_controller_model.php');
+        yield from $this->gatherAssertTypes(__DIR__ . '/data/invalid_controller_model.php');
     }
 
     /**

tests/data/invalid_controller_model.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types = 1);
+
+use function PHPStan\Testing\assertType;
+
+/** @var BasicController $controller */
+$model = $controller->stdClass;
+
+assertType('*ERROR*', $model);