Check in codegen test expectations.

test/codegen/expect/language/export_order_test.js

Index: test/codegen/expect/language/export_order_test.js
diff --git a/test/codegen/expect/language/export_order_test.js b/test/codegen/expect/language/export_order_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..8a80189af8a282e0c1a928a4c99f21116502b7fb
--- /dev/null
+++ b/test/codegen/expect/language/export_order_test.js
@@ -0,0 +1,44 @@
+dart_library.library('language/export_order_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__export_order_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 export_order_test = Object.create(null);
+  const export_order_helper1 = Object.create(null);
+  const export_order_helper2 = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  export_order_test.y = 38;
+  dart.defineLazy(export_order_test, {
+    get info() {
+      return new export_order_helper2.Info();
+    }
+  });
+  export_order_test.main = function() {
+    expect$.Expect.equals(38, export_order_test.info.x);
+    expect$.Expect.equals(38, export_order_test.y);
+    expect$.Expect.equals(38, export_order_helper2.z);
+  };
+  dart.fn(export_order_test.main, VoidTovoid());
+  export_order_helper1.y = export_order_test.y;
+  dart.export(export_order_helper1, export_order_test, 'info');
+  export_order_helper1.main = export_order_test.main;
+  dart.copyProperties(export_order_helper2, {
+    get z() {
+      return 38;
+    }
+  });
+  dart.export(export_order_helper1, export_order_helper2, 'z');
+  export_order_helper2.Info = class Info extends core.Object {
+    new() {
+      this.x = export_order_test.y;
+    }
+  };
+  // Exports:
+  exports.export_order_test = export_order_test;
+  exports.export_order_helper1 = export_order_helper1;
+  exports.export_order_helper2 = export_order_helper2;
+});