blob: 2099fed2f2504f1aa1c2c1797cd83d1303ba6519 [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:
* Type Variable Reflexivity 1: T0 is a type variable X0 or a promoted type
* variables X0 & S0 and T1 is X0
* @description Check that if type T0 a promoted type variables X0 & S0 and T1
* is X0 then T0 is a 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 be used as a return value of type T1
* @author sgrekhov@unipro.ru
*/
/*
* This test is generated from type_variable_reflexivity_1_A01.dart and
* return_value_x01.dart.
* Don't modify it. If you want to change this file, change one of the files
* above and then run generator.dart to regenerate the tests.
*/
class X0 {
const X0();
}
class S0 extends X0 {
}
X0 t0Instance = new S0();
X0 t1Instance = new X0();
const t1Default = const X0();
X0 returnValueFunc() => t0Instance;
class ReturnValueTest {
static X0 staticTestMethod() => t0Instance;
X0 testMethod() => t0Instance;
X0 get testGetter => t0Instance;
}
main() {
X0 t0Instance = new S0();
if (t0Instance is S0) {
X0 returnValueLocalFunc() => t0Instance;
returnValueFunc();
returnValueLocalFunc();
ReturnValueTest.staticTestMethod();
new ReturnValueTest().testMethod();
new ReturnValueTest().testGetter;
}
}