LanguageFeatures/Subtyping/dynamic/generated/records_fail_class_member_fail_A07_t03.dart

// Copyright (c) 2022, 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:
/// A record type A is a subtype of record type B iff they have same shape and
/// the types of all fields of A are subtypes of the corresponding field types
/// of B
///
/// @description Check that if type T0 is a record with another shape than T1
/// then T0 is not a subtype of T1
/// @author sgrekhov22@gmail.com
///
/// @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 test_types/records_fail_A07.dart and 
/// test_cases/class_member_fail_x03.dart. Don't modify it! 
/// If you need to change this test, then change one of the files above and then 
/// run generator/generator.dart to regenerate the tests.

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

// SharedOptions=--enable-experiment=records

(int, String, {bool b}) t0Instance = (1, "2", b: true);
(int, String, {List<num> b}) t1Instance = (3, "4", b: <num>[]);

const t1Default = const (5, "6", b: <num>[]);

class ClassMemberSuper1_t03 {
  (int i, String, {List<num> b}) m = t1Default;

  void set superSetter((int i, String, {List<num> b}) 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);
  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

  Expect.throws(() {
    new ClassMember2_t03<(int i, String, {List<num> b})>(t1Instance).m = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<(int i, String, {List<num> b})>(t1Instance).superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<(int i, String, {List<num> b})>(t1Instance).test1();
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember2_t03<(int i, String, {List<num> b})>(t1Instance).test2();
  }, (e) => e is TypeError);
}