Check in codegen test expectations.

test/codegen/expect/language/local_export_test.js

Index: test/codegen/expect/language/local_export_test.js
diff --git a/test/codegen/expect/language/local_export_test.js b/test/codegen/expect/language/local_export_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..73af82aa17c2ef540979f286d8f2182764458299
--- /dev/null
+++ b/test/codegen/expect/language/local_export_test.js
@@ -0,0 +1,31 @@
+dart_library.library('language/local_export_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__local_export_test(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 local_export_test = Object.create(null);
+  const local_export_a = Object.create(null);
+  const local_export_a_export = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  local_export_test.main = function() {
+    expect$.Expect.equals(42, new local_export_a.A().method());
+  };
+  dart.fn(local_export_test.main, VoidTovoid());
+  local_export_a.A = class A extends core.Object {
+    method() {
+      return 42;
+    }
+  };
+  dart.setSignature(local_export_a.A, {
+    methods: () => ({method: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  local_export_a_export.A = 0;
+  // Exports:
+  exports.local_export_test = local_export_test;
+  exports.local_export_a = local_export_a;
+  exports.local_export_a_export = local_export_a_export;
+});