Check in codegen test expectations.

test/codegen/expect/language/closure6_test.js

Index: test/codegen/expect/language/closure6_test.js
diff --git a/test/codegen/expect/language/closure6_test.js b/test/codegen/expect/language/closure6_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..3d1a50f7d95f13d6bb9a402dcb878942022cfd8e
--- /dev/null
+++ b/test/codegen/expect/language/closure6_test.js
@@ -0,0 +1,39 @@
+dart_library.library('language/closure6_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__closure6_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 closure6_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  closure6_test.A = class A extends core.Object {
+    foo() {
+      function length() {
+        return 400;
+      }
+      dart.fn(length, VoidTodynamic());
+      let box_0 = 28;
+      let x = 29;
+      let f = dart.fn(() => dart.dsend(dart.dsend(dart.dsend(length(), '+', box_0), '+', x), '+', this.bar()), VoidTodynamic());
+      return f();
+    }
+    bar() {
+      return 42;
+    }
+  };
+  dart.setSignature(closure6_test.A, {
+    methods: () => ({
+      foo: dart.definiteFunctionType(dart.dynamic, []),
+      bar: dart.definiteFunctionType(dart.dynamic, [])
+    })
+  });
+  closure6_test.main = function() {
+    expect$.Expect.equals(499, new closure6_test.A().foo());
+  };
+  dart.fn(closure6_test.main, VoidTodynamic());
+  // Exports:
+  exports.closure6_test = closure6_test;
+});