blob: da64f65272ad230c411c6fcb8040b7a5aa83318d [file] [log] [blame]
// 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 classes with call functions.
import 'package:expect/expect.dart';
typedef void Foo(bool a, [String b]);
typedef void Bar(bool a, [String b]);
typedef void Baz(bool a, {String b});
typedef void Boz(bool a);
class C1<T> {
void call(T a, [String b]) {}
class D1<S, T> extends C1<T> {}
class C2<T> {
void call(T a, {String b}) {}
class D2<S, T> extends C2<T> {}
main() {
Function d1_String_bool = new D1<String, bool>();
Expect.isTrue(d1_String_bool is Foo, 'd1_String_bool is Foo');
Expect.isTrue(d1_String_bool is Bar, 'd1_String_bool is Bar');
Expect.isFalse(d1_String_bool is Baz, 'd1_String_bool is Baz');
Expect.isTrue(d1_String_bool is Boz, 'd1_String_bool is Boz');
Function d1_bool_int = new D1<bool, int>();
Expect.isTrue(d1_bool_int is Foo, 'd1_bool_int is Foo');
Expect.isTrue(d1_bool_int is Bar, 'd1_bool_int is Bar');
Expect.isFalse(d1_bool_int is Baz, 'd1_bool_int is Baz');
Expect.isTrue(d1_bool_int is Boz, 'd1_bool_int is Boz');
Function d1 = new D1();
Expect.isTrue(d1 is Foo, 'd1 is Foo');
Expect.isTrue(d1 is Bar, 'd1 is Bar');
Expect.isFalse(d1 is Baz, 'd1 is Baz');
Expect.isTrue(d1 is Boz, 'd1 is Boz');
Function d2_String_bool = new D2<String, bool>();
Expect.isFalse(d2_String_bool is Foo, 'd2_String_bool is Foo');
Expect.isFalse(d2_String_bool is Bar, 'd2_String_bool is Bar');
Expect.isTrue(d2_String_bool is Baz, 'd2_String_bool is Baz');
Expect.isTrue(d2_String_bool is Boz, 'd2_String_bool is Boz');
Function d2_bool_int = new D2<bool, int>();
Expect.isFalse(d2_bool_int is Foo, 'd2_bool_int is Foo');
Expect.isFalse(d2_bool_int is Bar, 'd2_bool_int is Bar');
Expect.isTrue(d2_bool_int is Baz, 'd2_bool_int is Baz');
Expect.isTrue(d2_bool_int is Boz, 'd2_bool_int is Boz');
Function d2 = new D2();
Expect.isFalse(d2 is Foo, 'd2 is Foo');
Expect.isFalse(d2 is Bar, 'd2 is Bar');
Expect.isTrue(d2 is Baz, 'd2 is Baz');
Expect.isTrue(d2 is Boz, 'd2 is Boz');