Check in codegen test expectations.

test/codegen/expect/language/async_return_types_test_none_multi.js

Index: test/codegen/expect/language/async_return_types_test_none_multi.js
diff --git a/test/codegen/expect/language/async_return_types_test_none_multi.js b/test/codegen/expect/language/async_return_types_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..506a3592845ac7665808af6c6eb3d985bd8ffca5
--- /dev/null
+++ b/test/codegen/expect/language/async_return_types_test_none_multi.js
@@ -0,0 +1,78 @@
+dart_library.library('language/async_return_types_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect',
+  'async_helper'
+], function load__async_return_types_test_none_multi(exports, dart_sdk, expect, async_helper) {
+  'use strict';
+  const core = dart_sdk.core;
+  const async = dart_sdk.async;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const async_helper$ = async_helper.async_helper;
+  const async_return_types_test_none_multi = Object.create(null);
+  let FutureOfint = () => (FutureOfint = dart.constFn(async.Future$(core.int)))();
+  let VoidToFuture = () => (VoidToFuture = dart.constFn(dart.definiteFunctionType(async.Future, [])))();
+  let VoidToFutureOfint = () => (VoidToFutureOfint = dart.constFn(dart.definiteFunctionType(FutureOfint(), [])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  async_return_types_test_none_multi.foo1 = function() {
+    return dart.async(function*() {
+      return 3;
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.foo1, VoidToFuture());
+  async_return_types_test_none_multi.foo2 = function() {
+    return dart.async(function*() {
+      return 3;
+    }, core.int);
+  };
+  dart.fn(async_return_types_test_none_multi.foo2, VoidToFutureOfint());
+  async_return_types_test_none_multi.foo3 = function() {
+    return dart.async(function*() {
+      return "String";
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.foo3, VoidTodynamic());
+  async_return_types_test_none_multi.foo4 = function() {
+    return dart.async(function*() {
+      return "String";
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.foo4, VoidTodynamic());
+  async_return_types_test_none_multi.foo5 = function() {
+    return dart.async(function*() {
+      return 3;
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.foo5, VoidTodynamic());
+  async_return_types_test_none_multi.foo6 = function() {
+    return dart.async(function*() {
+      return FutureOfint().value(3);
+    }, core.int);
+  };
+  dart.fn(async_return_types_test_none_multi.foo6, VoidToFutureOfint());
+  async_return_types_test_none_multi.foo7 = function() {
+    return dart.async(function*() {
+      return FutureOfint().value(3);
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.foo7, VoidTodynamic());
+  async_return_types_test_none_multi.test = function() {
+    return dart.async(function*() {
+      expect$.Expect.equals(3, yield async_return_types_test_none_multi.foo1());
+      expect$.Expect.equals(3, yield async_return_types_test_none_multi.foo2());
+      expect$.Expect.equals("String", yield async_return_types_test_none_multi.foo3());
+      expect$.Expect.equals("String", yield async_return_types_test_none_multi.foo4());
+      expect$.Expect.equals(3, yield async_return_types_test_none_multi.foo5());
+      expect$.Expect.equals(3, yield yield async_return_types_test_none_multi.foo6());
+      expect$.Expect.equals(3, yield yield async_return_types_test_none_multi.foo7());
+    }, dart.dynamic);
+  };
+  dart.fn(async_return_types_test_none_multi.test, VoidTodynamic());
+  async_return_types_test_none_multi.main = function() {
+    async_helper$.asyncTest(async_return_types_test_none_multi.test);
+  };
+  dart.fn(async_return_types_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.async_return_types_test_none_multi = async_return_types_test_none_multi;
+});