// Copyright (c) 2019, 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 It is a compile-time error if a parameterized type [T] is
/// super-bounded when it is used in any of the following ways:
///   [T] is an immediate subterm of a new expression (16.15.1) or a constant
///   object expression
/// @description Checks that compile error is not thrown when parametrized type
/// is used in the constant object expression with [is] constructions (see Issue
/// 37033 for more details)
/// @Issue 42415
/// @author iarkh@unipro.ru


class A<T extends A<T>> {
  const A();
}

const b1 = 1 is A;
const b2 = 1 is A<dynamic>;
const b3 = 1 is A<Object?>;
const b5 = 1 is A<Never>;
const b6 = 1 is A<void>;

const b7 = 1 is A<A>;
const b8 = 1 is A<A<dynamic>>;
const b9 = 1 is A<A<Object?>>;
const b11 = 1 is A<A<Never>>;
const b12 = 1 is A<A<void>>;

main() {
}