| Index: test/codegen/expect/language/deferred_mixin_test.js | 
| diff --git a/test/codegen/expect/language/deferred_mixin_test.js b/test/codegen/expect/language/deferred_mixin_test.js | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..b7a231942e1c892114c2a14d8b606c8dacfab6f0 | 
| --- /dev/null | 
| +++ b/test/codegen/expect/language/deferred_mixin_test.js | 
| @@ -0,0 +1,112 @@ | 
| +dart_library.library('language/deferred_mixin_test', null, /* Imports */[ | 
| +  'dart_sdk', | 
| +  'expect', | 
| +  'async_helper' | 
| +], function load__deferred_mixin_test(exports, dart_sdk, expect, async_helper) { | 
| +  'use strict'; | 
| +  const core = dart_sdk.core; | 
| +  const dart = dart_sdk.dart; | 
| +  const dartx = dart_sdk.dartx; | 
| +  const expect$ = expect.expect; | 
| +  const async_helper$ = async_helper.async_helper; | 
| +  const deferred_mixin_test = Object.create(null); | 
| +  const deferred_mixin_lib1 = Object.create(null); | 
| +  const deferred_mixin_shared = Object.create(null); | 
| +  const deferred_mixin_lib2 = Object.create(null); | 
| +  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))(); | 
| +  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))(); | 
| +  deferred_mixin_test.NonDeferredMixin = class NonDeferredMixin extends core.Object { | 
| +    foo() { | 
| +      return "NonDeferredMixin"; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(deferred_mixin_test.NonDeferredMixin, { | 
| +    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  deferred_mixin_test.NonDeferredMixin1 = class NonDeferredMixin1 extends core.Object { | 
| +    foo() { | 
| +      return "NonDeferredMixin1"; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(deferred_mixin_test.NonDeferredMixin1, { | 
| +    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  deferred_mixin_test.NonDeferredMixin2 = class NonDeferredMixin2 extends core.Object { | 
| +    foo() { | 
| +      return "NonDeferredMixin2"; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(deferred_mixin_test.NonDeferredMixin2, { | 
| +    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  deferred_mixin_test.main = function() { | 
| +    expect$.Expect.equals("NonDeferredMixin", new deferred_mixin_test.NonDeferredMixin().foo()); | 
| +    expect$.Expect.equals("NonDeferredMixin1", new deferred_mixin_test.NonDeferredMixin1().foo()); | 
| +    expect$.Expect.equals("NonDeferredMixin2", new deferred_mixin_test.NonDeferredMixin2().foo()); | 
| +    async_helper$.asyncStart(); | 
| +    loadLibrary().then(dart.dynamic)(dart.fn(_ => { | 
| +      expect$.Expect.equals("lib1.Mixin", new deferred_mixin_lib1.Mixin().foo()); | 
| +      expect$.Expect.equals("A with NonDeferredMixin", new deferred_mixin_lib1.A().foo()); | 
| +      expect$.Expect.equals("B with lib1.Mixin", new deferred_mixin_lib1.B().foo()); | 
| +      expect$.Expect.equals("C with NonDeferredMixin1", new deferred_mixin_lib1.C().foo()); | 
| +      expect$.Expect.equals("D with lib1.Mixin", new deferred_mixin_lib1.D().foo()); | 
| +      expect$.Expect.equals("E with SharedMixin", new deferred_mixin_lib1.E().foo()); | 
| +      loadLibrary().then(dart.dynamic)(dart.fn(_ => { | 
| +        expect$.Expect.equals("lib2.A with SharedMixin", new deferred_mixin_lib2.A().foo()); | 
| +        async_helper$.asyncEnd(); | 
| +      }, dynamicTodynamic())); | 
| +    }, dynamicTodynamic())); | 
| +  }; | 
| +  dart.fn(deferred_mixin_test.main, VoidTodynamic()); | 
| +  deferred_mixin_lib1.Mixin = class Mixin extends core.Object { | 
| +    foo() { | 
| +      return "lib1.Mixin"; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(deferred_mixin_lib1.Mixin, { | 
| +    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  deferred_mixin_lib1.A = class A extends dart.mixin(core.Object, deferred_mixin_test.NonDeferredMixin) { | 
| +    foo() { | 
| +      return "A with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  deferred_mixin_lib1.B = class B extends dart.mixin(core.Object, deferred_mixin_lib1.Mixin) { | 
| +    foo() { | 
| +      return "B with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  deferred_mixin_lib1.C = class C extends dart.mixin(core.Object, deferred_mixin_lib1.Mixin, deferred_mixin_test.NonDeferredMixin1) { | 
| +    foo() { | 
| +      return "C with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  deferred_mixin_lib1.D = class D extends dart.mixin(core.Object, deferred_mixin_test.NonDeferredMixin2, deferred_mixin_lib1.Mixin) { | 
| +    foo() { | 
| +      return "D with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  deferred_mixin_shared.SharedMixin = class SharedMixin extends core.Object { | 
| +    foo() { | 
| +      return "SharedMixin"; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(deferred_mixin_shared.SharedMixin, { | 
| +    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  deferred_mixin_lib1.E = class E extends dart.mixin(core.Object, deferred_mixin_shared.SharedMixin) { | 
| +    foo() { | 
| +      return "E with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  deferred_mixin_lib2.A = class A extends dart.mixin(core.Object, deferred_mixin_shared.SharedMixin) { | 
| +    foo() { | 
| +      return "lib2.A with " + dart.notNull(core.String._check(super.foo())); | 
| +    } | 
| +  }; | 
| +  // Exports: | 
| +  exports.deferred_mixin_test = deferred_mixin_test; | 
| +  exports.deferred_mixin_lib1 = deferred_mixin_lib1; | 
| +  exports.deferred_mixin_shared = deferred_mixin_shared; | 
| +  exports.deferred_mixin_lib2 = deferred_mixin_lib2; | 
| +}); | 
|  |