| Index: test/codegen/expect/language/function_subtype_bound_closure2_test.js | 
| diff --git a/test/codegen/expect/language/function_subtype_bound_closure2_test.js b/test/codegen/expect/language/function_subtype_bound_closure2_test.js | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..fa800599f3bb1e7d4fb6878dfb07b6d8f077c6c0 | 
| --- /dev/null | 
| +++ b/test/codegen/expect/language/function_subtype_bound_closure2_test.js | 
| @@ -0,0 +1,91 @@ | 
| +dart_library.library('language/function_subtype_bound_closure2_test', null, /* Imports */[ | 
| +  'dart_sdk', | 
| +  'expect' | 
| +], function load__function_subtype_bound_closure2_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_subtype_bound_closure2_test = Object.create(null); | 
| +  let Foo = () => (Foo = dart.constFn(function_subtype_bound_closure2_test.Foo$()))(); | 
| +  let Bar = () => (Bar = dart.constFn(function_subtype_bound_closure2_test.Bar$()))(); | 
| +  let Baz = () => (Baz = dart.constFn(function_subtype_bound_closure2_test.Baz$()))(); | 
| +  let Boz = () => (Boz = dart.constFn(function_subtype_bound_closure2_test.Boz$()))(); | 
| +  let Biz = () => (Biz = dart.constFn(function_subtype_bound_closure2_test.Biz$()))(); | 
| +  let C = () => (C = dart.constFn(function_subtype_bound_closure2_test.C$()))(); | 
| +  let COfbool = () => (COfbool = dart.constFn(function_subtype_bound_closure2_test.C$(core.bool)))(); | 
| +  let COfint = () => (COfint = dart.constFn(function_subtype_bound_closure2_test.C$(core.int)))(); | 
| +  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))(); | 
| +  function_subtype_bound_closure2_test.Foo$ = dart.generic(T => { | 
| +    const Foo = dart.typedef('Foo', () => dart.functionType(core.int, [T], [core.String])); | 
| +    return Foo; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.Foo = Foo(); | 
| +  function_subtype_bound_closure2_test.Bar$ = dart.generic(T => { | 
| +    const Bar = dart.typedef('Bar', () => dart.functionType(core.int, [T], [core.String])); | 
| +    return Bar; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.Bar = Bar(); | 
| +  function_subtype_bound_closure2_test.Baz$ = dart.generic(T => { | 
| +    const Baz = dart.typedef('Baz', () => dart.functionType(core.int, [T], {b: core.String})); | 
| +    return Baz; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.Baz = Baz(); | 
| +  function_subtype_bound_closure2_test.Boz$ = dart.generic(T => { | 
| +    const Boz = dart.typedef('Boz', () => dart.functionType(core.int, [T])); | 
| +    return Boz; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.Boz = Boz(); | 
| +  function_subtype_bound_closure2_test.Biz$ = dart.generic(T => { | 
| +    const Biz = dart.typedef('Biz', () => dart.functionType(core.int, [T, core.int])); | 
| +    return Biz; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.Biz = Biz(); | 
| +  function_subtype_bound_closure2_test.C$ = dart.generic(T => { | 
| +    let FooOfT = () => (FooOfT = dart.constFn(function_subtype_bound_closure2_test.Foo$(T)))(); | 
| +    let BazOfT = () => (BazOfT = dart.constFn(function_subtype_bound_closure2_test.Baz$(T)))(); | 
| +    let BozOfT = () => (BozOfT = dart.constFn(function_subtype_bound_closure2_test.Boz$(T)))(); | 
| +    let BizOfT = () => (BizOfT = dart.constFn(function_subtype_bound_closure2_test.Biz$(T)))(); | 
| +    class C extends core.Object { | 
| +      foo(a, b) { | 
| +        if (b === void 0) b = null; | 
| +        return null; | 
| +      } | 
| +      baz(a, opts) { | 
| +        let b = opts && 'b' in opts ? opts.b : null; | 
| +        return null; | 
| +      } | 
| +      test(nameOfT, expectedResult) { | 
| +        expect$.Expect.equals(expectedResult, FooOfT().is(dart.bind(this, 'foo')), dart.str`foo is Foo<${nameOfT}>`); | 
| +        expect$.Expect.equals(expectedResult, FooOfT().is(dart.bind(this, 'foo')), dart.str`foo is Bar<${nameOfT}>`); | 
| +        expect$.Expect.isFalse(BazOfT().is(dart.bind(this, 'foo')), dart.str`foo is Baz<${nameOfT}>`); | 
| +        expect$.Expect.equals(expectedResult, BozOfT().is(dart.bind(this, 'foo')), dart.str`foo is Boz<${nameOfT}>`); | 
| +        expect$.Expect.isFalse(BizOfT().is(dart.bind(this, 'foo')), dart.str`foo is Biz<${nameOfT}>`); | 
| +        expect$.Expect.isFalse(FooOfT().is(dart.bind(this, 'baz')), dart.str`baz is Foo<${nameOfT}>`); | 
| +        expect$.Expect.isFalse(FooOfT().is(dart.bind(this, 'baz')), dart.str`baz is Bar<${nameOfT}>`); | 
| +        expect$.Expect.equals(expectedResult, BazOfT().is(dart.bind(this, 'baz')), dart.str`baz is Baz<${nameOfT}>`); | 
| +        expect$.Expect.equals(expectedResult, BozOfT().is(dart.bind(this, 'baz')), dart.str`baz is Boz<${nameOfT}>`); | 
| +        expect$.Expect.isFalse(BizOfT().is(dart.bind(this, 'baz')), dart.str`bar is Biz<${nameOfT}>`); | 
| +      } | 
| +    } | 
| +    dart.addTypeTests(C); | 
| +    dart.setSignature(C, { | 
| +      methods: () => ({ | 
| +        foo: dart.definiteFunctionType(core.int, [core.bool], [core.String]), | 
| +        baz: dart.definiteFunctionType(core.int, [core.bool], {b: core.String}), | 
| +        test: dart.definiteFunctionType(dart.void, [core.String, core.bool]) | 
| +      }) | 
| +    }); | 
| +    return C; | 
| +  }); | 
| +  function_subtype_bound_closure2_test.C = C(); | 
| +  function_subtype_bound_closure2_test.main = function() { | 
| +    new (COfbool())().test('bool', true); | 
| +    new (COfint())().test('int', false); | 
| +    new function_subtype_bound_closure2_test.C().test('dynamic', true); | 
| +  }; | 
| +  dart.fn(function_subtype_bound_closure2_test.main, VoidTodynamic()); | 
| +  // Exports: | 
| +  exports.function_subtype_bound_closure2_test = function_subtype_bound_closure2_test; | 
| +}); | 
|  |