cmon flow, be nice

jestjs · May 4, 2018 · dacdf75 · dacdf75
1 parent fbf5350
commit dacdf75
Showing 1 changed file with 7 additions and 1 deletion.
diff --git 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) {