From 69a2fa3bf94a5ac25a1be272da52aee6facf4c06 Mon Sep 17 00:00:00 2001
From: Matthew Brown <github@muglug.com>
Date: Sat, 15 Jun 2019 18:29:24 -0400
Subject: [PATCH] Experiment with calling closure in method

---
 src/Psalm/Internal/Fork/Pool.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Psalm/Internal/Fork/Pool.php b/src/Psalm/Internal/Fork/Pool.php
index 28a0fbfbe..fcb130e53 100644
--- a/src/Psalm/Internal/Fork/Pool.php
+++ b/src/Psalm/Internal/Fork/Pool.php
@@ -133,7 +133,7 @@ class Pool
         $task_done_buffer = '';
 
         foreach ($task_data_iterator as $i => $task_data) {
-            $task_result = $task_closure($i, $task_data);
+            $task_result = self::runTaskClosure($task_closure, $i, $task_data);
             $task_done_message = new ForkTaskDoneMessage($task_result);
             $serialized_message = $task_done_buffer . base64_encode(serialize($task_done_message)) . PHP_EOL;
 
@@ -177,6 +177,16 @@ class Pool
         exit(self::EXIT_SUCCESS);
     }
 
+    /**
+     * @param \Closure(int, mixed):mixed $task_closure
+     * @param mixed $task_data
+     * @return mixed
+     */
+    private static function runTaskClosure(\Closure $task_closure, int $i, $task_data)
+    {
+        return $task_closure($i, $task_data);
+    }
+
     /**
      * Prepare the socket pair to be used in a parent process and
      * return the stream the parent will use to read results.