From dacdf759bf866636794503032f902650025c19ed Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Fri, 4 May 2018 10:10:40 +0200
Subject: [PATCH] cmon flow, be nice

---
 packages/jest-cli/src/format_why_node_running.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/jest-cli/src/format_why_node_running.js b/packages/jest-cli/src/format_why_node_running.js
index 84bc6ddc6415..9c02ca79739f 100644
--- a/packages/jest-cli/src/format_why_node_running.js
+++ b/packages/jest-cli/src/format_why_node_running.js
@@ -7,9 +7,15 @@
  * @flow
  */
 
+import type {OpenHandle} from 'types/TestResult';
+
 import util from 'util';
 
-export default function formatWhyRunning(whyRunning) {
+type WhyIsNodeRunningCb = ({error: (...args: string) => void}) => void;
+
+export default function formatWhyRunning(
+  whyRunning: WhyIsNodeRunningCb,
+): Array<OpenHandle> {
   const whyRunningArray = [];
   const fakeLogger = {
     error(...args) {