blob: bf149395ccf536acd18c448aca938bd5f1b4c1d8 [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 = 2.7
import 'package:compiler/src/util/testing.dart';
// Dart test program for constructors and initializers.
// Check function subtyping for local functions on generic type against generic
// typedefs.
typedef int Foo<T>(T a, [String b]);
typedef int Bar<T>(T a, [String b]);
typedef int Baz<T>(T a, {String b});
typedef int Boz<T>(T a);
typedef int Biz<T>(T a, int b);
/*class: C:direct,explicit=[int* Function(C.T*)*,int* Function(C.T*,[String*])*,int* Function(C.T*,int*)*,int* Function(C.T*,{,b:String*})*],needsArgs*/
class C<T> {
void test(String nameOfT, bool expectedResult) {
// TODO(johnniwinther): Optimize local function type signature need.
int foo(bool a, [String b]) => null;
int baz(bool a, {String b}) => null;
makeLive(expectedResult == foo is Foo<T>);
makeLive(expectedResult == foo is Bar<T>);
makeLive(foo is Baz<T>);
makeLive(expectedResult == foo is Boz<T>);
makeLive(foo is Biz<T>);
makeLive(baz is Foo<T>);
makeLive(baz is Bar<T>);
makeLive(expectedResult == baz is Baz<T>);
makeLive(expectedResult == baz is Boz<T>);
makeLive(baz is Biz<T>);
/*class: D:needsArgs*/
class D<S, T> extends C<T> {}
main() {
new D<String, bool>().test('bool', true);
new D<bool, int>().test('int', false);
new D().test('dynamic', true);