Check in codegen test expectations.

test/codegen/expect/language/library5_test.js

Index: test/codegen/expect/language/library5_test.js
diff --git a/test/codegen/expect/language/library5_test.js b/test/codegen/expect/language/library5_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..cdcf9b1f2911b22dabaf64abc12a6d2f2cb3c978
--- /dev/null
+++ b/test/codegen/expect/language/library5_test.js
@@ -0,0 +1,37 @@
+dart_library.library('language/library5_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__library5_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 library5_test = Object.create(null);
+  const library5a = Object.create(null);
+  const library5b = Object.create(null);
+  let FunToint = () => (FunToint = dart.constFn(dart.definiteFunctionType(core.int, [library5a.Fun])))();
+  let FunToint$ = () => (FunToint$ = dart.constFn(dart.definiteFunctionType(core.int, [library5b.Fun])))();
+  let VoidToint = () => (VoidToint = dart.constFn(dart.definiteFunctionType(core.int, [])))();
+  let dynamicToint = () => (dynamicToint = dart.constFn(dart.definiteFunctionType(core.int, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  library5_test.foo = function(f) {
+    return f();
+  };
+  dart.lazyFn(library5_test.foo, () => FunToint());
+  library5_test.bar = function(f) {
+    return dart.dcall(f, 42);
+  };
+  dart.lazyFn(library5_test.bar, () => FunToint$());
+  library5_test.main = function() {
+    expect$.Expect.equals(41, library5_test.foo(dart.fn(() => 41, VoidToint())));
+    expect$.Expect.equals(42, library5_test.bar(dart.fn(x => core.int._check(x), dynamicToint())));
+  };
+  dart.fn(library5_test.main, VoidTodynamic());
+  library5a.Fun = dart.typedef('Fun', () => dart.functionType(core.int, []));
+  library5b.Fun = dart.typedef('Fun', () => dart.functionType(core.int, [dart.dynamic]));
+  // Exports:
+  exports.library5_test = library5_test;
+  exports.library5a = library5a;
+  exports.library5b = library5b;
+});