// 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 FutureOr: T0 is FutureOr<S0>
///   and Future<S0> <: T1
///   and S0 <: T1
/// @description Check that if a type T0 is FutureOr<S0> and S0 is a subtype of
/// T1 but Future<S0> is not a subtype of T1 , then a type T0 is not a subtype of
/// a type T1.
/// @author sgrekhov@unipro.ru
///
/// @description Check that if type T0 is not a subtype of a type T1, then
/// instance of T0 cannot be assigned to the mixin member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from left_FutureOr_fail_A02.dart and 
/// class_member_fail_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.


import '../../utils/common.dart';
import '../../../../Utils/expect.dart';

import "dart:async";

class T1 {
  const T1();
}
class S0 extends T1 {}

FutureOr<S0> t0Instance = Future<S0>.value(new S0()); // Future<S0> is not a subtype of T1
T1 t1Instance = new T1();

const t1Default = const T1();


class ClassMemberSuper1_t03 {
  T1 m = t1Default;

  void set superSetter(T1 val) {}
}

class ClassMember1_t03 extends Object with ClassMemberSuper1_t03 {

  test1() {
    m = forgetType(t0Instance);
  }

  test2() {
    superSetter = forgetType(t0Instance);
  }
}

class ClassMemberSuper2_t03<X> {
  X m;

  ClassMemberSuper2_t03(X x) : m = x {}

  void set superSetter(X val) {}
}

class ClassMember2_t03<X> extends ClassMemberSuper2_t03<X> {

  ClassMember2_t03(X x): super(x) {}

  test1() {
    m = forgetType(t0Instance);
  }

  test2() {
    superSetter = forgetType(t0Instance);
  }
}

main() {
  Expect.throws(() {
    new ClassMember1_t03().m = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t03().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t03().test1();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t03().test2();
  }, (e) => e is TypeError || e is CastError);

  // Test type parameters

  //# <-- NotGenericFunctionType
  Expect.throws(() {
    new ClassMember2_t03<T1>(t1Instance).m = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<T1>(t1Instance).superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<T1>(t1Instance).test1();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<T1>(t1Instance).test2();
  }, (e) => e is TypeError || e is CastError);
  //# -->
}