Check in codegen test expectations.

test/codegen/expect/language/super_closure_test.js

Index: test/codegen/expect/language/super_closure_test.js
diff --git a/test/codegen/expect/language/super_closure_test.js b/test/codegen/expect/language/super_closure_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..b1f4379d29a78ab9dbb211e4861f0d83ee8690e0
--- /dev/null
+++ b/test/codegen/expect/language/super_closure_test.js
@@ -0,0 +1,48 @@
+dart_library.library('language/super_closure_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__super_closure_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const super_closure_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.functionType(dart.dynamic, [])))();
+  let JSArrayOfVoidTodynamic = () => (JSArrayOfVoidTodynamic = dart.constFn(_interceptors.JSArray$(VoidTodynamic())))();
+  let VoidTodynamic$ = () => (VoidTodynamic$ = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  super_closure_test.Super = class Super extends core.Object {
+    new() {
+      this.superX = "super";
+    }
+    get x() {
+      return this.superX;
+    }
+  };
+  super_closure_test.Sub = class Sub extends super_closure_test.Super {
+    new() {
+      this.subX = "sub";
+      super.new();
+    }
+    get x() {
+      return this.subX;
+    }
+    buildClosures() {
+      return JSArrayOfVoidTodynamic().of([dart.fn(() => this.x, VoidTodynamic$()), dart.fn(() => this.x, VoidTodynamic$()), dart.fn(() => super.x, VoidTodynamic$())]);
+    }
+  };
+  dart.setSignature(super_closure_test.Sub, {
+    methods: () => ({buildClosures: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  super_closure_test.main = function() {
+    let closures = new super_closure_test.Sub().buildClosures();
+    expect$.Expect.equals(3, dart.dload(closures, 'length'));
+    expect$.Expect.equals("sub", dart.dcall(dart.dindex(closures, 0)));
+    expect$.Expect.equals("sub", dart.dcall(dart.dindex(closures, 1)));
+    expect$.Expect.equals("super", dart.dcall(dart.dindex(closures, 2)));
+  };
+  dart.fn(super_closure_test.main, VoidTodynamic$());
+  // Exports:
+  exports.super_closure_test = super_closure_test;
+});