Issue #3156040 by Hardik_Patel_12, kiamlaluno, siddhant.bhosale, paulocs:...

Issue #3156040 by Hardik_Patel_12, kiamlaluno, siddhant.bhosale, paulocs: Avoid initializing a local variable to an empty array before adding items to that array

(cherry picked from commit 63c85aca)

core/tests/Drupal/Tests/Core/Access/AccessManagerTest.php

@@ -374,7 +374,6 @@ public function testCheckNamedRouteWithUpcastedValues() {
       ->with('test_route_1')
       ->will($this->returnValue($route));
 
-    $map = [];
     $map[] = ['test_route_1', ['value' => 'example'], '/test-route-1/example'];
 
     $this->paramConverter = $this->createMock('Drupal\Core\ParamConverter\ParamConverterManagerInterface');
@@ -423,7 +422,6 @@ public function testCheckNamedRouteWithDefaultValue() {
       ->with('test_route_1')
       ->will($this->returnValue($route));
 
-    $map = [];
     $map[] = ['test_route_1', ['value' => 'example'], '/test-route-1/example'];
 
     $this->paramConverter = $this->createMock('Drupal\Core\ParamConverter\ParamConverterManagerInterface');