From 1279d75f7fe4202fd0b4409517182b2194351f0c Mon Sep 17 00:00:00 2001
From: Peter Bacon Darwin <pete@bacondarwin.com>
Date: Mon, 2 Oct 2017 12:44:04 +0100
Subject: [PATCH] fix(aio): fix SearchService to work with TypeScript 2.4
 (#19511)

The call to `race` required a type parameter to disambiguate the return type.

PR Close #19511
---
 aio/src/app/search/search.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aio/src/app/search/search.service.ts b/aio/src/app/search/search.service.ts
index 8bb0a788f0..45a7fdfaa2 100644
--- a/aio/src/app/search/search.service.ts
+++ b/aio/src/app/search/search.service.ts
@@ -45,7 +45,7 @@ export class SearchService {
   initWorker(workerUrl: string, initDelay: number) {
     const searchResults = Observable
       // Wait for the initDelay or the first search
-      .race(
+      .race<any>(
         Observable.timer(initDelay),
         this.searchesSubject.first()
       )