Fix condition for autoloader function definitions which are not array but Closure object.

Miro Michalicka · Miro Michalicka · commit 619edc535a8d · 2017-06-28T17:53:13.000+02:00
diff --git a/setup/src/Magento/Setup/Model/Installer.php b/setup/src/Magento/Setup/Model/Installer.php
@@ -1297,7 +1297,7 @@ private function cleanupGeneratedFiles()
 
         // unload Magento autoloader because it may be using compiled definition
         foreach (spl_autoload_functions() as $autoloader) {
-            if ($autoloader[0] instanceof \Magento\Framework\Code\Generator\Autoloader) {
+            if (is_array($autoloader) && $autoloader[0] instanceof \Magento\Framework\Code\Generator\Autoloader) {
                 spl_autoload_unregister([$autoloader[0], $autoloader[1]]);
                 break;
             }

Original file line number	Diff line number	Diff line change
`@@ -1297,7 +1297,7 @@ private function cleanupGeneratedFiles()`
`1297`	`1297`
`1298`	`1298`	`// unload Magento autoloader because it may be using compiled definition`
`1299`	`1299`	`foreach (spl_autoload_functions() as $autoloader) {`
`1300`		`- if ($autoloader[0] instanceof \Magento\Framework\Code\Generator\Autoloader) {`
	`1300`	`+ if (is_array($autoloader) && $autoloader[0] instanceof \Magento\Framework\Code\Generator\Autoloader) {`
`1301`	`1301`	`spl_autoload_unregister([$autoloader[0], $autoloader[1]]);`
`1302`	`1302`	`break;`
`1303`	`1303`	`}`