Check in codegen test expectations.

test/codegen/expect/language/function_subtype3_test.js

Index: test/codegen/expect/language/function_subtype3_test.js
diff --git a/test/codegen/expect/language/function_subtype3_test.js b/test/codegen/expect/language/function_subtype3_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..d966dfb82b5d5edcf5d7a186112e0bd0ab4ca26a
--- /dev/null
+++ b/test/codegen/expect/language/function_subtype3_test.js
@@ -0,0 +1,72 @@
+dart_library.library('language/function_subtype3_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__function_subtype3_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 function_subtype3_test = Object.create(null);
+  let FunctionLike = () => (FunctionLike = dart.constFn(function_subtype3_test.FunctionLike$()))();
+  let FunctionLikeOfString = () => (FunctionLikeOfString = dart.constFn(function_subtype3_test.FunctionLike$(core.String)))();
+  let FunctionLikeOfint = () => (FunctionLikeOfint = dart.constFn(function_subtype3_test.FunctionLike$(core.int)))();
+  let Foo = () => (Foo = dart.constFn(function_subtype3_test.Foo$()))();
+  let FooOfTakeString = () => (FooOfTakeString = dart.constFn(function_subtype3_test.Foo$(function_subtype3_test.TakeString)))();
+  let FooOfTakeInt = () => (FooOfTakeInt = dart.constFn(function_subtype3_test.Foo$(function_subtype3_test.TakeInt)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  function_subtype3_test.FunctionLike$ = dart.generic(T => {
+    const FunctionLike = dart.callableClass(function FunctionLike(...args) {
+      const self = this;
+      function call(...args) {
+        return self.call.apply(self, args);
+      }
+      call.__proto__ = this.__proto__;
+      call.new.apply(call, args);
+      return call;
+    }, class FunctionLike extends core.Object {
+      call(arg) {
+        T._check(arg);
+        return arg;
+      }
+    });
+    dart.addTypeTests(FunctionLike);
+    dart.setSignature(FunctionLike, {
+      methods: () => ({call: dart.definiteFunctionType(dart.dynamic, [T])})
+    });
+    return FunctionLike;
+  });
+  function_subtype3_test.FunctionLike = FunctionLike();
+  function_subtype3_test.Foo$ = dart.generic(T => {
+    class Foo extends core.Object {
+      testString() {
+        return T.is(new (FunctionLikeOfString())());
+      }
+      testInt() {
+        return T.is(new (FunctionLikeOfint())());
+      }
+    }
+    dart.addTypeTests(Foo);
+    dart.setSignature(Foo, {
+      methods: () => ({
+        testString: dart.definiteFunctionType(dart.dynamic, []),
+        testInt: dart.definiteFunctionType(dart.dynamic, [])
+      })
+    });
+    return Foo;
+  });
+  function_subtype3_test.Foo = Foo();
+  function_subtype3_test.TakeString = dart.typedef('TakeString', () => dart.functionType(dart.dynamic, [core.String]));
+  function_subtype3_test.TakeInt = dart.typedef('TakeInt', () => dart.functionType(dart.dynamic, [core.int]));
+  function_subtype3_test.main = function() {
+    let stringFoo = new (FooOfTakeString())();
+    let intFoo = new (FooOfTakeInt())();
+    expect$.Expect.isTrue(stringFoo.testString());
+    expect$.Expect.isFalse(stringFoo.testInt());
+    expect$.Expect.isFalse(intFoo.testString());
+    expect$.Expect.isTrue(intFoo.testInt());
+  };
+  dart.fn(function_subtype3_test.main, VoidTodynamic());
+  // Exports:
+  exports.function_subtype3_test = function_subtype3_test;
+});