Roave#70 ensure that all closures have a defined return type hint, as per doctrine/coding-standard v4

Ocramius · Ocramius · commit 1abebecf10c3 · 2018-05-27T12:36:47.000+02:00
diff --git a/bin/roave-backward-compatibility-check.php b/bin/roave-backward-compatibility-check.php
@@ -33,7 +33,7 @@
 use function getcwd;
 
 (function () : void {
-    (function () {
+    (function () : void {
         $autoloaderLocations = [
             __DIR__ . '/../vendor/autoload.php',
             __DIR__ . '/../autoload.php',
