blob: d1fa8c0f0d56054499ec789a450ae8c367fdceff [file] [log] [blame]
// 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:
/// Left Type Variable Bound: T0 is a type variable X0 with bound B0
/// and B0 <: T1
/// @description Check that if T0 is a type variable X0 with bound B0 and
/// B0 is not a subtype of T1 then T0 is not a subtype of a type T1.
/// @author ngl@unipro.ru
///
/// @description Check that if type T0 not a subtype of a type T1, then instance
/// of T0 cannot be used as a return value of type T1. Return value is tested.
/// @author sgrekhov@unipro.ru
/// @author ngl@unipro.ru
///
/// This test is generated from test_types/left_type_variable_bound_fail_A01.dart and
/// test_cases/return_value_fail_x01.dart. Don't modify it!
/// If you need to change this test, then change one of the files above and then
/// run generator/generator.dart to regenerate the tests.
class T1 {
const T1();
}
class B0 {}
class X0 extends B0 {}
X0 t0Instance = new X0();
T1 t1Instance = new T1();
const t1Default = const T1();
T1 returnValueFunc() => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
class ReturnValueTest {
static T1 staticTestMethod() => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
T1 testMethod() => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
T1 get testGetter => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
main() {
T1 returnValueLocalFunc() => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}