| // 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 An instantiated tear-off is constant and canonicalized if the |
| /// instantiating types are constant, and not even equal if they are not. |
| /// |
| /// @description Checks that an instantiated tear-off are not equal if the |
| /// instantiating types are not constant - test generic class |
| /// @author iarkh@unipro.ru |
| |
| // SharedOptions=--enable-experiment=constructor-tearoffs |
| |
| import "../../Utils/expect.dart"; |
| |
| class MyClass<T1 extends String, T2 extends num> { |
| int a; |
| MyClass(int i, int j) : a = (i + j); |
| MyClass.constr() : a = 0; |
| } |
| |
| main() { |
| var v1 = MyClass.new; |
| var v2 = MyClass.constr; |
| |
| var c1 = v1(1, 2); |
| var c2 = v1(1, 2); |
| Expect.notEquals(c1, c2); |
| |
| var c3 = v2(); |
| var c4 = v2(); |
| Expect.notEquals(c3, c4); |
| |
| Expect.notEquals(c1, c3); |
| } |