Check in codegen test expectations.

test/codegen/expect/language/super_setter_test.js

Index: test/codegen/expect/language/super_setter_test.js
diff --git a/test/codegen/expect/language/super_setter_test.js b/test/codegen/expect/language/super_setter_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..a0a1d7db4b138c2c106d0fee52844bd15503c032
--- /dev/null
+++ b/test/codegen/expect/language/super_setter_test.js
@@ -0,0 +1,57 @@
+dart_library.library('language/super_setter_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__super_setter_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 super_setter_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  super_setter_test.Base = class Base extends core.Object {
+    new() {
+      this.value_ = null;
+    }
+    get value() {
+      return this.value_;
+    }
+    set value(newValue) {
+      this.value_ = dart.str`Base:${newValue}`;
+    }
+  };
+  dart.setSignature(super_setter_test.Base, {
+    constructors: () => ({new: dart.definiteFunctionType(super_setter_test.Base, [])})
+  });
+  super_setter_test.Derived = class Derived extends super_setter_test.Base {
+    new() {
+      super.new();
+    }
+    set value(newValue) {
+      super.value = dart.str`Derived:${newValue}`;
+    }
+    get value() {
+      return super.value;
+    }
+  };
+  dart.setSignature(super_setter_test.Derived, {
+    constructors: () => ({new: dart.definiteFunctionType(super_setter_test.Derived, [])})
+  });
+  super_setter_test.SuperSetterTest = class SuperSetterTest extends core.Object {
+    static testMain() {
+      let b = new super_setter_test.Derived();
+      b.value = "foo";
+      expect$.Expect.equals("Base:Derived:foo", b.value);
+    }
+  };
+  dart.setSignature(super_setter_test.SuperSetterTest, {
+    statics: () => ({testMain: dart.definiteFunctionType(dart.void, [])}),
+    names: ['testMain']
+  });
+  super_setter_test.main = function() {
+    super_setter_test.SuperSetterTest.testMain();
+  };
+  dart.fn(super_setter_test.main, VoidTodynamic());
+  // Exports:
+  exports.super_setter_test = super_setter_test;
+});