Check in codegen test expectations.

test/codegen/expect/language/closure5_test.js

Index: test/codegen/expect/language/closure5_test.js
diff --git a/test/codegen/expect/language/closure5_test.js b/test/codegen/expect/language/closure5_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ce739b5c77c90959485d59c27d71272fffb102e7
--- /dev/null
+++ b/test/codegen/expect/language/closure5_test.js
@@ -0,0 +1,31 @@
+dart_library.library('language/closure5_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__closure5_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 closure5_test = Object.create(null);
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  closure5_test.foo = function(f) {
+    return dart.dcall(f, 499);
+  };
+  dart.fn(closure5_test.foo, dynamicTodynamic());
+  closure5_test.main = function() {
+    function fun(x) {
+      if (dart.test(dart.dsend(x, '<', 3))) {
+        return closure5_test.foo(dart.fn(x => fun(x), dynamicTodynamic()));
+      } else {
+        return x;
+      }
+    }
+    dart.fn(fun, dynamicTodynamic());
+    expect$.Expect.equals(499, closure5_test.foo(dart.fn(x => fun(x), dynamicTodynamic())));
+  };
+  dart.fn(closure5_test.main, VoidTodynamic());
+  // Exports:
+  exports.closure5_test = closure5_test;
+});