From 0c691af1d2147306e2952518fdbb743d5231841d Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angularjs.org>
Date: Mon, 22 May 2017 23:02:37 -0700
Subject: [PATCH] build(aio): start using tsc importHelpers option for the app

this means we'll be temporarily duplicating the helpers (onces included via scripts
and secondly imported via es imports) - once rxjs, core and material migrate over
to tslib, we can drop the scripts/global dupe.
---
 aio/src/tsconfig.app.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aio/src/tsconfig.app.json b/aio/src/tsconfig.app.json
index ed04bb91fd..c486ae3a7c 100644
--- a/aio/src/tsconfig.app.json
+++ b/aio/src/tsconfig.app.json
@@ -4,7 +4,8 @@
     "outDir": "../out-tsc/app",
     "module": "es2015",
     "baseUrl": "",
-    "types": []
+    "types": [],
+    "importHelpers": true
   },
   "exclude": [
     "testing/**/*",