| // Copyright (c) 2018, 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 We say that a type T0 is a subtype of a type T1 (written T0 <: T1) |
| /// when: |
| /// Super-Interface: T0 is an interface type with super-interfaces S0,...Sn |
| /// - and Si <: T1 for some i |
| /// @description Check that if type T0 is an interface type with super-interfaces |
| /// S0,...Sn and and Si <: T1 for some i then T0 is a subtype of a type T1. Test |
| /// the case when Si is not direct child of T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// @description Check that if type T0 is a subtype of a type T1, then instance |
| /// of T0 can be assigned to the to global variable of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from super_interface_A03.dart and |
| /// global_variable_x01.dart. |
| /// Don't modify it. If you want to change this test, change one of the files |
| /// above and then run generator.dart to regenerate the tests. |
| |
| |
| |
| class T1 { |
| const T1(); |
| } |
| |
| abstract class S0 {} |
| abstract class S1 {} |
| abstract class S2 extends SS2 {} |
| |
| class SS2 extends Object implements T1 {} |
| |
| abstract class T0 implements S0, S1, S2 {} |
| |
| class T implements T0 {} |
| |
| T0 t0Instance = new T(); |
| T1 t1Instance = new T1(); |
| |
| const t1Default = const T1(); |
| |
| |
| |
| |
| class GlobalVariableTest { |
| GlobalVariableTest() { |
| t1Instance = t0Instance; |
| } |
| |
| foo() { |
| t1Instance = t0Instance; |
| } |
| |
| static test() { |
| t1Instance = t0Instance; |
| } |
| } |
| |
| main() { |
| bar () { |
| t1Instance = t0Instance; |
| } |
| |
| t1Instance = t0Instance; |
| bar(); |
| GlobalVariableTest t = new GlobalVariableTest(); |
| t.foo(); |
| GlobalVariableTest.test(); |
| } |