blob: 57dfa8f17fbbc433fb291395aebb31912419bf26 [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 positional and named fields
/// @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_A02.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.
import '../../utils/common.dart';
// SharedOptions=--enable-experiment=records
(int x, double y, String, {int n1, String n2}) t0Instance =
(n1: 1, n2: "n2", 42, 3.14, "");
(num, num z, String?, {num n1, String? n2}) t1Instance =
(0, n1: 0, 0, n2: null, null);
const t1Default = (0, 0, null, n1: 0.1, n2: "");
class ClassMember1_t01 {
static (num, num, String?, {num n1, String? n2}) s = forgetType(t0Instance);
(num, num, String?, {num n1, String? n2}) m = forgetType(t0Instance);
(num, num, String?, {num n1, String? n2}) _p = forgetType(t0Instance);
ClassMember1_t01() {
s = forgetType(t0Instance);
m = forgetType(t0Instance);
_p = forgetType(t0Instance);
}
ClassMember1_t01.named((num, num, String?, {num n1, String? n2}) value) {
s = value;
m = value;
_p = value;
}
ClassMember1_t01.short(this.m, this._p);
test() {
s = forgetType(t0Instance);
m = forgetType(t0Instance);
_p = forgetType(t0Instance);
}
set setter((num, num, String?, {num n1, String? n2}) val) {
_p = val;
}
(num, num, String?, {num n1, String? n2}) get getter => forgetType(_p);
static staticTest() {
s = forgetType(t0Instance);
}
static set staticSetter((num, num, String?, {num n1, String? n2}) val) {
s = val;
}
static (num, num, String?, {num n1, String? n2}) get staticGetter => forgetType(t0Instance);
}
class ClassMember2_t01<X> {
X m;
X _p;
ClassMember2_t01(): m = forgetType(t0Instance), _p = forgetType(t0Instance) {
}
ClassMember2_t01.named(X value): m = value, _p = value {
}
ClassMember2_t01.short(this.m, this._p);
test(X v) {
m = v;
_p = v;
}
set setter(X val) {
_p = val;
}
(num, num, String?, {num n1, String? n2}) get getter => forgetType(_p);
}
main() {
ClassMember1_t01 c1 = new ClassMember1_t01();
c1 = new ClassMember1_t01.short(forgetType(t0Instance),
forgetType(t0Instance));
c1 = new ClassMember1_t01.named(forgetType(t0Instance));
c1.m = forgetType(t0Instance);
c1.test();
c1.setter = forgetType(t0Instance);
c1.getter;
ClassMember1_t01.s = forgetType(t0Instance);
ClassMember1_t01.staticTest();
ClassMember1_t01.staticSetter = forgetType(t0Instance);
ClassMember1_t01.staticGetter;
// Test type parameters
ClassMember2_t01<(num, num, String?, {num n1, String? n2})> c2 = new ClassMember2_t01<(num, num, String?, {num n1, String? n2})>();
c2 = new ClassMember2_t01<(num, num, String?, {num n1, String? n2})>.short(forgetType(t0Instance),
forgetType(t0Instance));
c2 = new ClassMember2_t01<(num, num, String?, {num n1, String? n2})>.named(forgetType(t0Instance));
c2.m = forgetType(t0Instance);
c2.test(forgetType(t0Instance));
c2.getter;
}