| // Copyright (c) 2021, 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 CONST_CANONICAL_TYPE(T) = T if T is dynamic, void, Null |
| /// |
| /// @description Checks that CONST_CANONICAL_TYPE(Null) = Null |
| /// @author iarkh@unipro.ru |
| |
| import "../../Utils/expect.dart"; |
| import "const_evaluation_lib.dart"; |
| |
| dynamic d1 = null; |
| dynamic d2 = 2; |
| |
| const c1 = C<Null>(null); |
| void test1() => c1.test(null); |
| void test2() => c1.test(1); |
| void test3() => c1.test(int); |
| void test4() => c1.test(d1); |
| void test5() => c1.test(d2); |
| |
| main() { |
| test1(); |
| Expect.throws(() => test2()); |
| Expect.throws(() => test3()); |
| test4(); |
| Expect.throws(() => test5()); |
| } |
