From 33d87c1d8833fbd3e850edfb65b7e0a4f29f62ad Mon Sep 17 00:00:00 2001
From: Jason Grout <jgrout6@bloomberg.net>
Date: Wed, 22 May 2019 20:36:54 -0700
Subject: [PATCH] Fix test compiling.

---
 testutils/src/jest-shim.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/testutils/src/jest-shim.ts b/testutils/src/jest-shim.ts
index 80d9c498b8b9..9c5522c1fc25 100644
--- a/testutils/src/jest-shim.ts
+++ b/testutils/src/jest-shim.ts
@@ -44,8 +44,9 @@ process.on('unhandledRejection', (error, promise) => {
   console.error('Unhandled promise rejection somewhere in tests');
   if (error) {
     console.error(error);
-    if (error.stack) {
-      console.error(error.stack);
+    const stack = (error as any).stack;
+    if (stack) {
+      console.error(stack);
     }
   }
   promise.catch(err => console.error('promise rejected', err));