Check in codegen test expectations.

test/codegen/expect/language/function_type3_test.js

Index: test/codegen/expect/language/function_type3_test.js
diff --git a/test/codegen/expect/language/function_type3_test.js b/test/codegen/expect/language/function_type3_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..2ad3b894ec2f69f39eb2997676e34b764369ec16
--- /dev/null
+++ b/test/codegen/expect/language/function_type3_test.js
@@ -0,0 +1,55 @@
+dart_library.library('language/function_type3_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__function_type3_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_type3_test = Object.create(null);
+  let A = () => (A = dart.constFn(function_type3_test.A$()))();
+  let B = () => (B = dart.constFn(function_type3_test.B$()))();
+  let AOfint = () => (AOfint = dart.constFn(function_type3_test.A$(core.int)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  function_type3_test.A$ = dart.generic(T => {
+    let BOfT = () => (BOfT = dart.constFn(function_type3_test.B$(T)))();
+    class A extends core.Object {
+      new() {
+      }
+      foo() {
+        return new (BOfT())();
+      }
+    }
+    dart.addTypeTests(A);
+    dart.setSignature(A, {
+      constructors: () => ({new: dart.definiteFunctionType(function_type3_test.A$(T), [])}),
+      methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])})
+    });
+    return A;
+  });
+  function_type3_test.A = A();
+  function_type3_test.B$ = dart.generic(T => {
+    class B extends core.Object {
+      bar() {
+        return null;
+      }
+    }
+    dart.addTypeTests(B);
+    dart.setSignature(B, {
+      methods: () => ({bar: dart.definiteFunctionType(T, [])})
+    });
+    return B;
+  });
+  function_type3_test.B = B();
+  function_type3_test.F = dart.typedef('F', () => dart.functionType(dart.dynamic, []));
+  function_type3_test.F2 = dart.typedef('F2', () => dart.functionType(dart.dynamic, [dart.dynamic]));
+  function_type3_test.main = function() {
+    let f = dart.dload(new (AOfint())().foo(), 'bar');
+    expect$.Expect.isTrue(function_type3_test.F.is(f));
+    expect$.Expect.isFalse(function_type3_test.F2.is(f));
+  };
+  dart.fn(function_type3_test.main, VoidTodynamic());
+  // Exports:
+  exports.function_type3_test = function_type3_test;
+});