blob: 6cba08665902e2a0edfb55701d627114d2baac38 [file] [log] [blame]
// Copyright (c) 2019, 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 A simple member invocation on a target expression X is an
/// expression of one of the forms:
/// Member invocation on target X Corresponding member name
/// X[expr2] []
/// @description Check explicit extension member invocation in form of X[expr2]
/// @author
import "../../Utils/expect.dart";
class C {
String operator [](int index) => "Lily was here:$index";
extension Extension1 on C {
String operator [](int index) => "Show must go on:$index";
extension Extension2 on C {
String operator [](int index) => "Let it be:$index";
main() {
C c = new C();
Expect.equals("Show must go on:42", Extension1(c)[42]);
Expect.equals("Let it be:13", Extension2(c)[13]);
Expect.equals("Lily was here:451", c[451]);