From 00497437a6773ddab2c2a7c66a626eee48aad2d5 Mon Sep 17 00:00:00 2001
From: Alex Eagle <alexeagle@google.com>
Date: Wed, 28 Mar 2018 09:19:00 -0700
Subject: [PATCH] fix(bazel): don't inline tslib into fesms (#23044)

PR Close #23044
---
 packages/bazel/test/ng_package/core_package.spec.ts | 5 +++++
 tools/defaults.bzl                                  | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/bazel/test/ng_package/core_package.spec.ts b/packages/bazel/test/ng_package/core_package.spec.ts
index 9cb16477a6..d38102a466 100644
--- a/packages/bazel/test/ng_package/core_package.spec.ts
+++ b/packages/bazel/test/ng_package/core_package.spec.ts
@@ -122,6 +122,11 @@ describe('@angular/core ng_package', () => {
       it('should not be processed by tsickle', () => {
         expect(shx.cat('fesm5/core.js')).not.toContain('@fileoverview added by tsickle');
       });
+
+      it('should load tslib from external bundle', () => {
+        expect(shx.cat('fesm5/core.js')).not.toContain('function __extends');
+        expect(shx.cat('fesm5/core.js')).toMatch('import {.*__extends');
+      });
     });
 
 
diff --git a/tools/defaults.bzl b/tools/defaults.bzl
index 5976bb9322..da86fa87e4 100644
--- a/tools/defaults.bzl
+++ b/tools/defaults.bzl
@@ -45,7 +45,7 @@ def ng_module(name, tsconfig = None, entry_point = None, **kwargs):
     entry_point = "public_api.ts"
   _ng_module(name = name, flat_module_out_file = name, tsconfig = tsconfig, entry_point = entry_point, **kwargs)
 
-def ng_package(name, readme_md = None, license_banner = None, **kwargs):
+def ng_package(name, readme_md = None, license_banner = None, globals = {}, **kwargs):
   if not readme_md:
     readme_md = "//packages:README.md"
   if not license_banner:
@@ -55,6 +55,9 @@ def ng_package(name, readme_md = None, license_banner = None, **kwargs):
       name = name,
       readme_md = readme_md,
       license_banner = license_banner,
+      globals = dict(globals, **{
+        "tslib": "tslib"
+      }),
       replacements = PKG_GROUP_REPLACEMENTS,
       **kwargs)