From 9c83243f33ee7084eaa07b3ee944f9f53559a930 Mon Sep 17 00:00:00 2001
From: Yui <yuit@users.noreply.github.com>
Date: Mon, 15 Aug 2016 15:16:54 -0700
Subject: [PATCH] Add ES2015 Date constructor signature that accepts another
 Date (#10353)

---
 src/lib/es2015.core.d.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/es2015.core.d.ts b/src/lib/es2015.core.d.ts
index 980f610ca7d..15fbb1b77c5 100644
--- a/src/lib/es2015.core.d.ts
+++ b/src/lib/es2015.core.d.ts
@@ -68,6 +68,10 @@ interface ArrayConstructor {
     of<T>(...items: T[]): Array<T>;
 }
 
+interface DateConstructor {
+    new (value: Date): Date;
+}
+
 interface Function {
     /**
       * Returns the name of the function. Function names are read-only and can not be changed.