add type void return to setUp() method

monteiro · monteiro · commit 459b375cee1a · 2020-06-04T14:03:11.000+01:00
diff --git a/src/Symfony/Component/Serializer/Tests/Normalizer/FlattenExceptionNormalizerTest.php b/src/Symfony/Component/Serializer/Tests/Normalizer/FlattenExceptionNormalizerTest.php
@@ -27,7 +27,7 @@ class FlattenExceptionNormalizerTest extends TestCase
      */
     private $normalizer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->normalizer = new FlattenExceptionNormalizer();
     }

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ class FlattenExceptionNormalizerTest extends TestCase`
`27`	`27`	`*/`
`28`	`28`	`private $normalizer;`
`29`	`29`
`30`		`- protected function setUp()`
	`30`	`+ protected function setUp(): void`
`31`	`31`	`{`
`32`	`32`	`$this->normalizer = new FlattenExceptionNormalizer();`
`33`	`33`	`}`