From f89db7d99f3cddb2a2842a026c9c2ed71d1188e9 Mon Sep 17 00:00:00 2001
From: Ron Buckton <rbuckton@microsoft.com>
Date: Tue, 4 Oct 2016 17:13:29 -0700
Subject: [PATCH] Added missing binary operator In.

---
 src/compiler/types.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 7cc8dcd81d2..224c26a7263 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -1020,6 +1020,7 @@ namespace ts {
         | SyntaxKind.ExclamationEqualsEqualsToken
         | SyntaxKind.ExclamationEqualsToken
         | SyntaxKind.InstanceOfKeyword
+        | SyntaxKind.InKeyword
         | SyntaxKind.CommaToken;
 
     export type BinaryOperatorToken = Token<BinaryOperator>;