blob: 4802a52423f15706dd0ef6e50cc9da14512e27e9 [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.
import 'dart:_runtime' as dart;
import 'package:expect/expect.dart';
import 'package:js/js.dart';
final e = Expando<int>();
external void eval(String s);
external Object get singleton;
void main() {
if (!self.singleton) {
self.singleton = {};
var o = singleton;
Expect.equals(null, e[o]);
e[o] = 1;
Expect.equals(null, e[o]);