blob: 38da19e2984f84e3ce64bc969285e94dfd0a9f84 [file] [log] [blame]
// Copyright (c) 2020, 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 Legacy if T0 is S0* then:
/// - T0 <: T1 iff S0 <: T1.
/// @description Check that if type T0 is S0* and S0 <: T1 then T0 is subtype of
/// T1.
/// @author
// Requirements=nnbd-weak
import "../../utils/legacy_lib.dart";
class A extends X {
const A();
X t0Instance = new X();
A t1Instance = new A();
const t1Default = const A();
//# @T0 = X
//# @T1 = A