| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion Likewise, if a type annotation is omitted on a formal parameter |
| /// in typedef declaration, it is taken to be dynamic. |
| /// @description Checks that function types with various types of formal |
| /// optional parameter and named parameter are subtypes of given type t1 whose |
| /// declaration omits parameter types, therefore the type of formal parameter |
| /// of t1 should be dynamic. |
| /// @author iefremov, sgrekhov@unipro.ru |
| |
| import '../../../Utils/expect.dart'; |
| |
| typedef F1([x]); |
| typedef F2({x}); |
| |
| typedef Func(); |
| typedef int Func2(int x); |
| |
| main() { |
| Expect.isTrue(([x]) {} is F1); |
| Expect.isTrue(([dynamic x]) {} is F1); |
| Expect.isFalse(([int x = 0]) {} is F1); |
| Expect.isTrue(([Object? x]) {} is F1); |
| Expect.isFalse(([Func? x]) {} is F1); |
| Expect.isFalse(([Func2? x]) {} is F1); |
| Expect.runtimeIsType<F1>(([x]) {}); |
| Expect.runtimeIsType<F1>(([dynamic x]) {}); |
| Expect.runtimeIsNotType<F1>(([int x = 0]) {}); |
| Expect.runtimeIsType<F1>(([Object? x]) {}); |
| Expect.runtimeIsNotType<F1>(([Func? x]) {}); |
| Expect.runtimeIsNotType<F1>(([Func2? x]) {}); |
| |
| Expect.isTrue(({x}) {} is F2); |
| Expect.isTrue(({dynamic x}) {} is F2); |
| Expect.isFalse(({int x = 0}) {} is F2); |
| Expect.isTrue(({Object? x}) {} is F2); |
| Expect.isFalse(({Func? x}) {} is F2); |
| Expect.isFalse(({Func2? x}) {} is F2); |
| Expect.runtimeIsType<F2>(({x}) {}); |
| Expect.runtimeIsType<F2>(({dynamic x}) {}); |
| Expect.runtimeIsNotType<F2>(({int x = 0}) {}); |
| Expect.runtimeIsType<F2>(({Object? x}) {}); |
| Expect.runtimeIsNotType<F2>(({Func? x}) {}); |
| Expect.runtimeIsNotType<F2>(({Func2? x}) {}); |
| } |