Issue #3158290 by Hardik_Patel_12, adhershmnair: Unused local variables from...

Issue #3158290 by Hardik_Patel_12, adhershmnair: Unused local variables from ActiveLinkResponseFilterTest.php file

core/tests/Drupal/Tests/Core/EventSubscriber/ActiveLinkResponseFilterTest.php

@@ -84,7 +84,6 @@ public function providerTestSetLinkActiveClass() {
       'query' => [],
     ];
     // Nothing to do.
-    $markup = '<foo>bar</foo>';
     $situations[] = ['context' => $context, 'is active' => FALSE, 'attributes' => []];
     // Matching path, plus all matching variations.
     $attributes = [