| // 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: |
| /// Right Nullable: if T1 is S1? then: |
| /// T0 <: T1 iff any of the following hold: |
| /// either T0 <: S1 |
| /// or T0 <: Null |
| /// or T0 is X0 and X0 has bound S0 and S0 <: T1 |
| /// or T0 is X0 & S0 and S0 <: T1 |
| /// @description Check that if type T1 is S1? and T0 is X0 and X0 has bound S0 |
| /// and S0 <: T1 then T0 is subtype 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 used as an argument of type T1. Test mixin members |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from right_nullable_A03.dart and |
| /// arguments_binding_x03.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 S1 { |
| const S1(); |
| } |
| |
| class S0 extends S1 {} |
| |
| S0 t0Instance = new S0(); |
| S1? t1Instance = new S1(); |
| |
| const t1Default = const S1(); |
| |
| |
| |
| |
| |
| class ArgumentsBindingMixin1_t03 { |
| S1? m = t1Default; |
| |
| void superTest(S1? val) {} |
| void superTestPositioned(S1? val, [S1? val2 = t1Default]) {} |
| void superTestNamed(S1? val, {S1? val2 = t1Default}) {} |
| S1? get superGetter => m; |
| void set superSetter(S1? val) {} |
| } |
| |
| class ArgumentsBinding1_t03 extends Object with ArgumentsBindingMixin1_t03 { |
| |
| test(dynamic t1, dynamic t2) { |
| superTest(t1); |
| superTestPositioned(t1); |
| superTestPositioned(t2, t1); |
| superTestNamed(t1); |
| superTestNamed(t2, val2: t1); |
| superSetter = t1; |
| m = t1; |
| superGetter; |
| } |
| } |
| |
| class ArgumentsBindingMixin2_t03<X> { |
| void superTest(X val) {} |
| void superTestNamed(X val, {required X val2}) {} |
| void set superSetter(X val) {} |
| } |
| |
| class ArgumentsBinding2_t03<X> extends Object with ArgumentsBindingMixin2_t03<X> { |
| |
| test(dynamic t1, dynamic t2) { |
| superTest(t1); |
| superTestNamed(t2, val2: t1); |
| superSetter = t1; |
| } |
| } |
| |
| |
| |
| test<T extends S1>(T t0Instance) { |
| |
| ArgumentsBinding1_t03 c1 = new ArgumentsBinding1_t03(); |
| |
| c1.test(t0Instance, t1Instance); |
| c1.superTest(t0Instance); |
| c1.superTestPositioned(t0Instance); |
| c1.superTestPositioned(t1Instance, t0Instance); |
| c1.superTestNamed(t0Instance); |
| c1.superTestNamed(t1Instance, val2: t0Instance); |
| c1.superSetter = t0Instance; |
| c1.superGetter; |
| |
| // Test type parameters |
| |
| //# <-- NotGenericFunctionType |
| ArgumentsBinding2_t03<S1?> c2 = new ArgumentsBinding2_t03<S1?>(); |
| c2.test(t0Instance, t1Instance); |
| c2.superTest(t0Instance); |
| c2.superTestNamed(t1Instance, val2: t0Instance); |
| c2.superSetter = t0Instance; |
| //# --> |
| |
| } |
| |
| main() { |
| test<S0>(t0Instance); |
| } |