Check in codegen test expectations.

test/codegen/expect/language/async_star_await_pauses_test.js

Index: test/codegen/expect/language/async_star_await_pauses_test.js
diff --git a/test/codegen/expect/language/async_star_await_pauses_test.js b/test/codegen/expect/language/async_star_await_pauses_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..276e8e941c34cf024f6bcb9ba5d875c7acb9a05e
--- /dev/null
+++ b/test/codegen/expect/language/async_star_await_pauses_test.js
@@ -0,0 +1,54 @@
+dart_library.library('language/async_star_await_pauses_test', null, /* Imports */[
+  'dart_sdk',
+  'async_helper',
+  'expect'
+], function load__async_star_await_pauses_test(exports, dart_sdk, async_helper, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const async = dart_sdk.async;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const async_helper$ = async_helper.async_helper;
+  const expect$ = expect.expect;
+  const async_star_await_pauses_test = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  async_star_await_pauses_test.main = function() {
+    let sc = null;
+    let i = 0;
+    function send() {
+      if (i == 5) {
+        dart.dsend(sc, 'close');
+      } else {
+        dart.dsend(sc, 'add', i++);
+      }
+    }
+    dart.fn(send, VoidTovoid());
+    sc = async.StreamController.new({onListen: send, onResume: send});
+    function f(s) {
+      return dart.async(function*(s) {
+        let r = 0;
+        let it = async.StreamIterator.new(async.Stream._check(s));
+        try {
+          while (yield it.moveNext()) {
+            let i = it.current;
+            r = dart.notNull(r) + dart.notNull(core.int._check(yield async.Future.delayed(new core.Duration({milliseconds: 10}), dart.fn(() => i, VoidTodynamic()))));
+          }
+        } finally {
+          yield it.cancel();
+        }
+        return r;
+      }, dart.dynamic, s);
+    }
+    dart.fn(f, dynamicTodynamic());
+    async_helper$.asyncStart();
+    dart.dsend(f(dart.dload(sc, 'stream')), 'then', dart.fn(v => {
+      expect$.Expect.equals(10, v);
+      async_helper$.asyncEnd();
+    }, dynamicTodynamic()));
+  };
+  dart.fn(async_star_await_pauses_test.main, VoidTodynamic());
+  // Exports:
+  exports.async_star_await_pauses_test = async_star_await_pauses_test;
+});