LanguageFeatures/Subtyping/dynamic/generated/left_FutureOr_fail_class_member_fail_A01_t03.dart

/*
 * 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 Future<S0> is a
 * subtype of T1 but S0 is not a subtype of a type T1, then a type T0 is not a
 * subtype of a type T1.
 * @author ngl@unipro.ru
 */
/**
 * @description Check that if type T0 is not a subtype of a type T1, then
 * instance of T0 cannot be be assigned to the mixin member of type T1
 * @author sgrekhov@unipro.ru
 */
/*
 * This test is generated from left_FutureOr_fail_A01.dart and 
 * class_member_fail_x03.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.
 */


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

import "dart:async";

class S0 {}

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




class ClassMemberSuper1_t03 {
  Future<S0> m;

  void set superSetter(Future<S0> val) {}
}

class ClassMember1_t03 extends Object with ClassMemberSuper1_t03 {

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

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

class ClassMemberSuper2_t03<X> {
  X m;

  void set superSetter(X val) {}
}

class ClassMember2_t03<X> extends ClassMemberSuper2_t03<X> {

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

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

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

  // Test type parameters

  //# <-- NotGenericFunctionType
  Expect.throws(() {
    new ClassMember2_t03<Future<S0>>().m = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<Future<S0>>().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<Future<S0>>().test1();
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<Future<S0>>().test2();
  }, (e) => e is TypeError);
  //# -->
}