From 793f31b9b3dbed334dd94c5fc29112a5252a08ae Mon Sep 17 00:00:00 2001
From: Olivier Combe <olivier.combe@gmail.com>
Date: Wed, 16 Aug 2017 21:01:59 +0200
Subject: [PATCH] feat(common): add an empty DeprecatedI18NPipesModule module

Adding an empty module to ease the migration to the i18n pipes.
---
 packages/common/src/common.ts             |  2 +-
 packages/common/src/common_module.ts      | 16 ++++++++++++++++
 tools/public_api_guard/common/common.d.ts |  4 ++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/packages/common/src/common.ts b/packages/common/src/common.ts
index c4e7d3cb76..5e79a49ad1 100644
--- a/packages/common/src/common.ts
+++ b/packages/common/src/common.ts
@@ -14,7 +14,7 @@
 export * from './location/index';
 export {NgLocaleLocalization, NgLocalization} from './localization';
 export {parseCookieValue as ɵparseCookieValue} from './cookie';
-export {CommonModule} from './common_module';
+export {CommonModule, DeprecatedI18NPipesModule} from './common_module';
 export {NgClass, NgFor, NgForOf, NgForOfContext, NgIf, NgIfContext, NgPlural, NgPluralCase, NgStyle, NgSwitch, NgSwitchCase, NgSwitchDefault, NgTemplateOutlet, NgComponentOutlet} from './directives/index';
 export {DOCUMENT} from './dom_tokens';
 export {AsyncPipe, DatePipe, I18nPluralPipe, I18nSelectPipe, JsonPipe, LowerCasePipe, CurrencyPipe, DecimalPipe, PercentPipe, SlicePipe, UpperCasePipe, TitleCasePipe} from './pipes/index';
diff --git a/packages/common/src/common_module.ts b/packages/common/src/common_module.ts
index 7c80454f93..4a75bb4f39 100644
--- a/packages/common/src/common_module.ts
+++ b/packages/common/src/common_module.ts
@@ -29,3 +29,19 @@ import {COMMON_PIPES} from './pipes/index';
 })
 export class CommonModule {
 }
+
+/**
+ * I18N pipes are being changed to move away from using the JS Intl API.
+ *
+ * The former pipes relying on the Intl API will be moved to this module while the `CommonModule`
+ * will contain the new pipes that do not rely on Intl.
+ *
+ * As a first step this module is created empty to ease the migration.
+ *
+ * see https://github.com/angular/angular/pull/18284
+ *
+ * @deprecated from v5
+ */
+@NgModule({declarations: [], exports: []})
+export class DeprecatedI18NPipesModule {
+}
diff --git a/tools/public_api_guard/common/common.d.ts b/tools/public_api_guard/common/common.d.ts
index 3160d61883..b0b8129927 100644
--- a/tools/public_api_guard/common/common.d.ts
+++ b/tools/public_api_guard/common/common.d.ts
@@ -33,6 +33,10 @@ export declare class DecimalPipe implements PipeTransform {
     transform(value: any, digits?: string): string | null;
 }
 
+/** @deprecated */
+export declare class DeprecatedI18NPipesModule {
+}
+
 /** @stable */
 export declare const DOCUMENT: InjectionToken<Document>;