blob: ba57bdf6edb493d1c40063652694c35b6ffd4c85 [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
abstract class Mixin {
// Declares no instance variable.
int get x;
int get m => x;
class Base {
final int x;
// Non-const constructors.
Base.c2([this.x = 37]);
Base.c3({this.x = 37});
// Non-forwarding generative const constructors.
const Base.c4(this.x);
const Base.c5([this.x = 37]);
const Base.c6({this.x = 37});
// Forwarding generative const constructors.
const Base.c7(int x) : this.c4(x);
const Base.c8([int x = 87]) : this.c4(x);
const Base.c9({int x = 87}) : this.c4(x);
const Base.c10(int x) : this.c5(x);
const Base.c11([int x = 87]) : this.c5(x);
const Base.c12({int x = 87}) : this.c5(x);
const Base.c13(int x) : this.c6(x: x);
const Base.c14([int x = 87]) : this.c6(x: x);
const Base.c15({int x = 87}) : this.c6(x: x);
// Non-generative constructor.
const factory Base() = Base.c5;
class Application = Base with Mixin;
main() {
Expect.equals(42, new Application.c1(42).m);
Expect.equals(42, new Application.c2(42).m);
Expect.equals(42, new Application.c3(x: 42).m);
Expect.equals(42, const Application.c4(42).m);
Expect.equals(42, const Application.c5(42).m);
Expect.equals(42, const Application.c6(x: 42).m);
Expect.equals(42, const Application.c7(42).m);
Expect.equals(42, const Application.c8(42).m);
Expect.equals(42, const Application.c9(x: 42).m);
Expect.equals(42, const Application.c10(42).m);
Expect.equals(42, const Application.c11(42).m);
Expect.equals(42, const Application.c12(x: 42).m);
Expect.equals(42, const Application.c13(42).m);
Expect.equals(42, const Application.c14(42).m);
Expect.equals(42, const Application.c15(x: 42).m);
Expect.equals(37, new Application.c2().m); //# issue38304: ok
Expect.equals(37, new Application.c3().m);
Expect.equals(37, const Application.c5().m); //# issue38304: continued
Expect.equals(37, const Application.c6().m);
Expect.equals(87, const Application.c8().m); //# issue38304: continued
Expect.equals(87, const Application.c9().m);
Expect.equals(87, const Application.c11().m); //# issue38304: continued
Expect.equals(87, const Application.c12().m);
Expect.equals(87, const Application.c14().m); //# issue38304: continued
Expect.equals(87, const Application.c15().m);
// Only make forwarders const if original constructor is const.
const Application.c1(0); //# 01: compile-time error
const Application.c2(0); //# 02: compile-time error
const Application.c3(x: 0); //# 03: compile-time error
// Only insert forwarders for generative constructors.
new Application(); //# 04: compile-time error