LanguageFeatures/Subtyping/dynamic/test_cases/class_member_fail_x02.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.

/// @description Check that if type T0 is not a subtype of a type T1, then
/// instance of T0 cannot be be assigned to the superclass member of type T1
/// @author sgrekhov@unipro.ru


class ClassMemberSuper1_t02 {
  @T1 m = t1Default;

  ClassMemberSuper1_t02(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.named(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.short(this.m);

  void set superSetter(@T1 val) {}
}

class ClassMember1_t02 extends ClassMemberSuper1_t02 {

  ClassMember1_t02() : super(forgetType(t0Instance)) {}

  ClassMember1_t02.named() : super.named(forgetType(t0Instance)) {}

  ClassMember1_t02.short() : super.short(forgetType(t0Instance));

  ClassMember1_t02.valid() : super(null);

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

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

class ClassMemberSuper2_t02<X> {
  X m;

  ClassMemberSuper2_t02(X value): m = value {
  }

  ClassMemberSuper2_t02.named(X value): m = value {
  }

  ClassMemberSuper2_t02.short(this.m);

  void set superSetter(X val) {}
}

class ClassMember2_t02<X> extends ClassMemberSuper2_t02<X> {

  ClassMember2_t02() : super(forgetType(t0Instance)) {}

  ClassMember2_t02.named() : super.named(forgetType(t0Instance)) {}

  ClassMember2_t02.short() : super.short(forgetType(t0Instance));

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

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

main() {
  Expect.throws(() {
    new ClassMember1_t02();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02.short();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02.named();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02().m = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02().test1();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember1_t02().test2();
  }, (e) => e is TypeError || e is CastError);

  // Test type parameters

  //# <-- NotGenericFunctionType
  Expect.throws(() {
    new ClassMember2_t02<@T1>();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>.short();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>.named();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>().m = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>().test1();
  }, (e) => e is TypeError || e is CastError);
  Expect.throws(() {
    new ClassMember2_t02<@T1>().test2();
  }, (e) => e is TypeError || e is CastError);
  //# -->
}