Check in codegen test expectations.

test/codegen/expect/language/redirecting_factory_infinite_steps_test_none_multi.js

Index: test/codegen/expect/language/redirecting_factory_infinite_steps_test_none_multi.js
diff --git a/test/codegen/expect/language/redirecting_factory_infinite_steps_test_none_multi.js b/test/codegen/expect/language/redirecting_factory_infinite_steps_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..3d6d054640e51857d09d55ce5cdd383dfdf80da7
--- /dev/null
+++ b/test/codegen/expect/language/redirecting_factory_infinite_steps_test_none_multi.js
@@ -0,0 +1,18 @@
+dart_library.library('language/redirecting_factory_infinite_steps_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__redirecting_factory_infinite_steps_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const redirecting_factory_infinite_steps_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  redirecting_factory_infinite_steps_test_none_multi.Bar = class Bar extends core.Object {};
+  redirecting_factory_infinite_steps_test_none_multi.Foo = class Foo extends redirecting_factory_infinite_steps_test_none_multi.Bar {};
+  redirecting_factory_infinite_steps_test_none_multi.main = function() {
+    new redirecting_factory_infinite_steps_test_none_multi.Foo();
+  };
+  dart.fn(redirecting_factory_infinite_steps_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.redirecting_factory_infinite_steps_test_none_multi = redirecting_factory_infinite_steps_test_none_multi;
+});