Check in codegen test expectations.

test/codegen/expect/language/factory_redirection2_test_none_multi.js

Index: test/codegen/expect/language/factory_redirection2_test_none_multi.js
diff --git a/test/codegen/expect/language/factory_redirection2_test_none_multi.js b/test/codegen/expect/language/factory_redirection2_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..4c97855e68e9420f841f039eefca6ad484a2c325
--- /dev/null
+++ b/test/codegen/expect/language/factory_redirection2_test_none_multi.js
@@ -0,0 +1,34 @@
+dart_library.library('language/factory_redirection2_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__factory_redirection2_test_none_multi(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const factory_redirection2_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  factory_redirection2_test_none_multi.Foo = class Foo extends core.Object {
+    new() {
+    }
+  };
+  dart.setSignature(factory_redirection2_test_none_multi.Foo, {
+    constructors: () => ({new: dart.definiteFunctionType(factory_redirection2_test_none_multi.Foo, [])})
+  });
+  factory_redirection2_test_none_multi.Bar = class Bar extends factory_redirection2_test_none_multi.Foo {
+    static new() {
+      return null;
+    }
+  };
+  dart.setSignature(factory_redirection2_test_none_multi.Bar, {
+    constructors: () => ({new: dart.definiteFunctionType(factory_redirection2_test_none_multi.Bar, [])})
+  });
+  factory_redirection2_test_none_multi.main = function() {
+    expect$.Expect.isTrue(factory_redirection2_test_none_multi.Foo.is(new factory_redirection2_test_none_multi.Foo()));
+    expect$.Expect.isFalse(factory_redirection2_test_none_multi.Bar.is(new factory_redirection2_test_none_multi.Foo()));
+  };
+  dart.fn(factory_redirection2_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.factory_redirection2_test_none_multi = factory_redirection2_test_none_multi;
+});