From 9d2c71269bd97ee976b05af7ec72ebce510565c7 Mon Sep 17 00:00:00 2001
From: Dzmitry Shylovich <DmitryShilovich@gmail.com>
Date: Mon, 30 Jan 2017 21:26:21 +0300
Subject: [PATCH] refactor(common): remove isDate from facade (#13895)

---
 modules/@angular/common/src/pipes/date_pipe.ts | 6 +++++-
 modules/@angular/facade/src/lang.ts            | 4 ----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/@angular/common/src/pipes/date_pipe.ts b/modules/@angular/common/src/pipes/date_pipe.ts
index 872cef2975..b691375c36 100644
--- a/modules/@angular/common/src/pipes/date_pipe.ts
+++ b/modules/@angular/common/src/pipes/date_pipe.ts
@@ -8,7 +8,7 @@
 
 import {Inject, LOCALE_ID, Pipe, PipeTransform} from '@angular/core';
 
-import {NumberWrapper, isDate} from '../facade/lang';
+import {NumberWrapper} from '../facade/lang';
 
 import {DateFormatter} from './intl';
 import {InvalidPipeArgumentError} from './invalid_pipe_argument_error';
@@ -140,3 +140,7 @@ export class DatePipe implements PipeTransform {
 function isBlank(obj: any): boolean {
   return obj == null || obj === '';
 }
+
+function isDate(obj: any): obj is Date {
+  return obj instanceof Date && !isNaN(obj.valueOf());
+}
diff --git a/modules/@angular/facade/src/lang.ts b/modules/@angular/facade/src/lang.ts
index 3e7b38d3ae..08a7912d38 100644
--- a/modules/@angular/facade/src/lang.ts
+++ b/modules/@angular/facade/src/lang.ts
@@ -81,10 +81,6 @@ export function isStrictStringMap(obj: any): boolean {
   return typeof obj === 'object' && obj !== null && Object.getPrototypeOf(obj) === STRING_MAP_PROTO;
 }
 
-export function isDate(obj: any): obj is Date {
-  return obj instanceof Date && !isNaN(obj.valueOf());
-}
-
 export function stringify(token: any): string {
   if (typeof token === 'string') {
     return token;