Merge pull request #912 from PHPCSStandards/feature/psr12-fileheader-add-extra-test

PSR12/FileHeader: add extra test

Author: jrfnl

src/Standards/PSR12/Tests/Files/FileHeaderUnitTest.19.inc

@@ -0,0 +1,11 @@
+<?php
+
+/**
+ * Make sure the sniff doesn't trigger on closure use.
+ */
+
+declare(strict_types=1);
+
+namespace Test;
+
+$cl = function($a) use ($b) {};