blob: f0964eadf35a6d1ef102a439d925b797bc9bf71e [file] [log] [blame]
// 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 the same shape as T1
/// and the type of each field of T0 is a subtype of the corresponding field
/// types of T1 then T0 is a subtype of T1. Check named fields only
/// @author sgrekhov22@gmail.com
///
/// @description Check that if type T0 is a subtype of a type T1, then instance
/// of T0 can be assigned to the class member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from test_types/records_A03.dart and
/// test_cases/class_member_x01.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.
// SharedOptions=--enable-experiment=records
({int x, double y, String z}) t0Instance = (x: 42, y: 3.14, z: "");
({String? z, num y, num x}) t1Instance = (y: 1, z: null, x: 0.1);
const t1Default = (y: 1, z: null, x: 0.1);
class ClassMember1_t01 {
static ({String? z, num y, num x}) s = t0Instance;
({String? z, num y, num x}) m = t0Instance;
({String? z, num y, num x}) _p = t0Instance;
ClassMember1_t01() {
s = t0Instance;
m = t0Instance;
_p = t0Instance;
}
ClassMember1_t01.named(({String? z, num y, num x}) value) {
s = value;
m = value;
_p = value;
}
ClassMember1_t01.short(this.m, this._p);
test() {
s = t0Instance;
m = t0Instance;
_p = t0Instance;
}
set setter(({String? z, num y, num x}) val) {
_p = val;
}
({String? z, num y, num x}) get getter => _p;
static staticTest() {
s = t0Instance;
}
static set staticSetter(({String? z, num y, num x}) val) {
s = val;
}
static ({String? z, num y, num x}) get staticGetter => t0Instance;
}
main() {
ClassMember1_t01 c1 = new ClassMember1_t01();
c1 = new ClassMember1_t01.short(t0Instance,
t0Instance);
c1 = new ClassMember1_t01.named(t0Instance);
c1.m = t0Instance;
c1.test();
c1.setter = t0Instance;
c1.getter;
ClassMember1_t01.s = t0Instance;
ClassMember1_t01.staticTest();
ClassMember1_t01.staticSetter = t0Instance;
ClassMember1_t01.staticGetter;
}