Check in codegen test expectations.

test/codegen/expect/language/lazy_static4_test.js

Index: test/codegen/expect/language/lazy_static4_test.js
diff --git a/test/codegen/expect/language/lazy_static4_test.js b/test/codegen/expect/language/lazy_static4_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..08998f847a2e39b6f16e8857ca71754c2d1f9fd4
--- /dev/null
+++ b/test/codegen/expect/language/lazy_static4_test.js
@@ -0,0 +1,56 @@
+dart_library.library('language/lazy_static4_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__lazy_static4_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 lazy_static4_test = Object.create(null);
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  dart.defineLazy(lazy_static4_test, {
+    get x() {
+      return lazy_static4_test.foo(499);
+    }
+  });
+  dart.defineLazy(lazy_static4_test, {
+    get y() {
+      return dart.dsend(lazy_static4_test.foo(41), '+', 1);
+    }
+  });
+  dart.defineLazy(lazy_static4_test, {
+    get t() {
+      return lazy_static4_test.bar(499);
+    }
+  });
+  dart.defineLazy(lazy_static4_test, {
+    get u() {
+      return dart.dsend(lazy_static4_test.bar(41), '+', 1);
+    }
+  });
+  dart.defineLazy(lazy_static4_test, {
+    get v() {
+      return lazy_static4_test.bar("some string");
+    }
+  });
+  lazy_static4_test.foo = function(x) {
+    return x;
+  };
+  dart.fn(lazy_static4_test.foo, dynamicTodynamic());
+  lazy_static4_test.bar = function(x) {
+    return x;
+  };
+  dart.fn(lazy_static4_test.bar, dynamicTodynamic());
+  lazy_static4_test.main = function() {
+    expect$.Expect.equals(499, lazy_static4_test.x);
+    expect$.Expect.equals(42, lazy_static4_test.y);
+    expect$.Expect.equals(499, lazy_static4_test.t);
+    expect$.Expect.equals(42, lazy_static4_test.u);
+    expect$.Expect.equals("some string", lazy_static4_test.v);
+  };
+  dart.fn(lazy_static4_test.main, VoidTodynamic());
+  // Exports:
+  exports.lazy_static4_test = lazy_static4_test;
+});