blob: 6524acbb8df19131feadeb299647b8a50b90d320 [file] [log] [blame]
// Copyright (c) 2021, 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 Test equality of function and methods tearoffs.
/// @description Checks equality of generic extension methods tearoffs
/// @author
// SharedOptions=--enable-experiment=constructor-tearoffs
import "../../Utils/expect.dart";
class C {
extension EC on C {
static X foo1<X>(X x) => x;
static X foo2<X>(X x) => x;
typedef IntAlias = int;
main() {
const c1 = EC.foo1<int>;
const c2 = EC.foo1<IntAlias>;
const c3 = EC.foo2<IntAlias>;
var v1 = EC.foo1<IntAlias>;
var v2 = EC.foo1<int>;
var v3 = EC.foo2<int>;
const CheckIdentical(c1, c2);
Expect.notEquals(c3, c1);
Expect.equals(c1, v1);
Expect.identical(v1, v2);
Expect.identical(c3, v3);
Expect.notEquals(v1, v3);