LanguageFeatures/Subtyping/dynamic/generated/interface_compositionality_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:
 * Interface Compositionality: T0 is an interface type
 * C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and each Si <: Ui
 * @description Check that if type T0 is an interface type
 * C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and not all of Si <: Ui then T0 is
 * not a subtype of 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 be assigned to the mixin member of type T1
 * @author sgrekhov@unipro.ru
 */
/*
 * This test is generated from interface_compositionality_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';
abstract class U0 {}
abstract class U1 {}
abstract class U2 {}

abstract class S0 extends U0 {}
abstract class S1 extends U1 {}
// no subtype relation between S2 and U2
abstract class S2 {}

class C0<X, Y, Z> {
  const C0();
}

C0<S0, S1, S2> t0Instance = new C0<S0, S1, S2>();
C0<U0, U1, U2> t1Instance = new C0<U0, U1, U2>();

const t1Default = const C0<U0, U1, U2>();




class ClassMemberSuper1_t03 {
  C0<U0, U1, U2> m = t1Default;

  void set superSetter(C0<U0, U1, U2> 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<C0<U0, U1, U2>>(t1Instance).m = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<C0<U0, U1, U2>>(t1Instance).superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<C0<U0, U1, U2>>(t1Instance).test1();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t03<C0<U0, U1, U2>>(t1Instance).test2();
  }, (e) => e is TypeError || e is CastError);
  //# -->
}