| // Copyright (c) 2013, 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. |
| // Dart test program for constructors and initializers. |
| |
| // @dart = 2.9 |
| |
| // Check function subtyping for optional parameters. |
| |
| import 'package:expect/expect.dart'; |
| |
| typedef void T1(int a, int b); |
| typedef void T2(int a, [int b]); |
| typedef void T3([int a, int b]); |
| typedef void T4(int a, [int b, int c]); |
| typedef void T5([int a, int b, int c]); |
| |
| class C<T, S, U> { |
| get m1 => (T a, S b) {}; |
| get m2 => (T a, [S b]) {}; |
| get m3 => ([T a, S b]) {}; |
| get m4 => (T a, [S b, U c]) {}; |
| get m5 => ([T a, S b, U c]) {}; |
| } |
| |
| main() { |
| var c1 = new C<int, int, int>(); |
| Expect.isTrue(c1.m1 is T1, "(int,int)->void is (int,int)->void"); |
| Expect.isFalse(c1.m1 is T2, "(int,int)->void is not (int,[int])->void"); |
| Expect.isFalse(c1.m1 is T3, "(int,int)->void is not ([int,int])->void"); |
| Expect.isFalse(c1.m1 is T4, "(int,int)->void is not (int,[int,int])->void"); |
| Expect.isFalse(c1.m1 is T5, "(int,int)->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c1.m2 is T1, "(int,[int])->void is (int,int)->void"); |
| Expect.isTrue(c1.m2 is T2, "(int,[int])->void is (int,[int])->void"); |
| Expect.isFalse(c1.m2 is T3, "(int,[int])->void is not ([int,int])->void"); |
| Expect.isFalse(c1.m2 is T4, "(int,[int])->void is not (int,[int,int])->void"); |
| Expect.isFalse(c1.m2 is T5, "(int,[int])->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c1.m3 is T1, "([int,int])->void is (int,int)->void"); |
| Expect.isTrue(c1.m3 is T2, "([int,int])->void is (int,[int])->void"); |
| Expect.isTrue(c1.m3 is T3, "([int,int])->void is ([int,int])->void"); |
| Expect.isFalse(c1.m3 is T4, "([int,int])->void is not (int,[int,int])->void"); |
| Expect.isFalse(c1.m3 is T5, "([int,int])->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c1.m4 is T1, "(int,[int,int])->void is (int,int)->void"); |
| Expect.isTrue(c1.m4 is T2, "(int,[int,int])->void is (int,[int])->void"); |
| Expect.isFalse(c1.m4 is T3, "(int,[int,int])->void is not ([int,int])->void"); |
| Expect.isTrue(c1.m4 is T4, "(int,[int,int])->void is (int,[int,int])->void"); |
| Expect.isFalse( |
| c1.m4 is T5, "(int,[int,int])->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c1.m5 is T1, "([int,int,int])->void is (int,int)->void"); |
| Expect.isTrue(c1.m5 is T2, "([int,int,int])->void is (int,[int])->void"); |
| Expect.isTrue(c1.m5 is T3, "([int,int,int])->void is ([int,int])->void"); |
| Expect.isTrue(c1.m5 is T4, "([int,int,int])->void is (int,[int,int])->void"); |
| Expect.isTrue(c1.m5 is T5, "([int,int,int])->void is ([int,int,int])->void"); |
| |
| var c2 = new C<int, double, int>(); |
| Expect.isFalse(c2.m1 is T1, "(int,double)->void is not (int,int)->void"); |
| Expect.isFalse( |
| c2.m1 is T2, "(int,double)->void is not not (int,[int])->void"); |
| Expect.isFalse(c2.m1 is T3, "(int,double)->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c2.m1 is T4, "(int,double)->void is not (int,[int,int])->void"); |
| Expect.isFalse( |
| c2.m1 is T5, "(int,double)->void is not ([int,int,int])->void"); |
| |
| Expect.isFalse(c2.m2 is T1, "(int,[double])->void is not (int,int)->void"); |
| Expect.isFalse(c2.m2 is T2, "(int,[double])->void is not (int,[int])->void"); |
| Expect.isFalse(c2.m2 is T3, "(int,[double])->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c2.m2 is T4, "(int,[double])->void is not (int,[int,int])->void"); |
| Expect.isFalse( |
| c2.m2 is T5, "(int,[double])->void is not ([int,int,int])->void"); |
| |
| Expect.isFalse(c2.m3 is T1, "([int,double])->void is not (int,int)->void"); |
| Expect.isFalse(c2.m3 is T2, "([int,double])->void is not (int,[int])->void"); |
| Expect.isFalse(c2.m3 is T3, "([int,double])->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c2.m3 is T4, "([int,double])->void is not (int,[int,int])->void"); |
| Expect.isFalse( |
| c2.m3 is T5, "([int,double])->void is not ([int,int,int])->void"); |
| |
| Expect.isFalse( |
| c2.m4 is T1, "(int,[double,int])->void is not (int,int)->void"); |
| Expect.isFalse( |
| c2.m4 is T2, "(int,[double,int])->void is not (int,[int])->void"); |
| Expect.isFalse( |
| c2.m4 is T3, "(int,[double,int])->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c2.m4 is T4, "(int,[double,int])->void is (int,[int,int])->void"); |
| Expect.isFalse( |
| c2.m4 is T5, "(int,[double,int])->void is ([int,int,int])->void"); |
| |
| Expect.isFalse( |
| c2.m5 is T1, "([int,double,int])->void is not (int,int)->void"); |
| Expect.isFalse( |
| c2.m5 is T2, "([int,double,int])->void is not (int,[int])->void"); |
| Expect.isFalse( |
| c2.m5 is T3, "([int,double,int])->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c2.m5 is T4, "([int,double,int])->void is (int,[int,int])->void"); |
| Expect.isFalse( |
| c2.m5 is T5, "([int,double,int])->void is ([int,int,int])->void"); |
| |
| var c3 = new C<int, int, double>(); |
| Expect.isTrue(c3.m1 is T1, "(int,int)->void is (int,int)->void"); |
| Expect.isFalse(c3.m1 is T2, "(int,int)->void is not (int,[int])->void"); |
| Expect.isFalse(c3.m1 is T3, "(int,int)->void is not ([int,int])->void"); |
| Expect.isFalse(c3.m1 is T4, "(int,int)->void is not (int,[int,int])->void"); |
| Expect.isFalse(c3.m1 is T5, "(int,int)->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c3.m2 is T1, "(int,[int])->void is (int,int)->void"); |
| Expect.isTrue(c3.m2 is T2, "(int,[int])->void is (int,[int])->void"); |
| Expect.isFalse(c3.m2 is T3, "(int,[int])->void is not ([int,int])->void"); |
| Expect.isFalse(c3.m2 is T4, "(int,[int])->void is not (int,[int,int])->void"); |
| Expect.isFalse(c3.m2 is T5, "(int,[int])->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c3.m3 is T1, "([int,int])->void is (int,int)->void"); |
| Expect.isTrue(c3.m3 is T2, "([int,int])->void is (int,[int])->void"); |
| Expect.isTrue(c3.m3 is T3, "([int,int])->void is ([int,int])->void"); |
| Expect.isFalse(c3.m3 is T4, "([int,int])->void is not (int,[int,int])->void"); |
| Expect.isFalse(c3.m3 is T5, "([int,int])->void is not ([int,int,int])->void"); |
| |
| Expect.isTrue(c3.m4 is T1, "(int,[int,double])->void is (int,int)->void"); |
| Expect.isTrue(c3.m4 is T2, "(int,[int,double])->void is (int,[int])->void"); |
| Expect.isFalse( |
| c3.m4 is T3, "(int,[int,double])->void is not ([int,int])->void"); |
| Expect.isFalse( |
| c3.m4 is T4, "(int,[int,double])->void is (int,[int,int])->void"); |
| Expect.isFalse( |
| c3.m4 is T5, "(int,[int,double])->void is ([int,int,int])->void"); |
| |
| Expect.isTrue(c3.m5 is T1, "([int,int,double])->void is (int,int)->void"); |
| Expect.isTrue(c3.m5 is T2, "([int,int,double])->void is (int,[int])->void"); |
| Expect.isTrue(c3.m5 is T3, "([int,int,double])->void is ([int,int])->void"); |
| Expect.isFalse( |
| c3.m5 is T4, "([int,int,double])->void is (int,[int,int])->void"); |
| Expect.isFalse( |
| c3.m5 is T5, "([int,int,double])->void is ([int,int,int])->void"); |
| } |