blob: 96d7a2e9a0f38424ce874ceb7971d925c94f999e [file] [log] [blame]
// Copyright (c) 2018, 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 = 2.9
// Test that TypeErrors happen for async methods without using returned Future.
import 'dart:async';
import 'package:expect/expect.dart';
Future<int> iota(int n) async {
await null;
return n;
}
class C {
Future<int> add(int n) async {
await null;
return n;
}
}
main() async {
dynamic f = iota;
Expect.throwsTypeError(() => f('ten'));
Expect.throwsTypeError(() => f(4.7));
dynamic o = new C();
Expect.throwsTypeError(() => o.add('ten'));
Expect.throwsTypeError(() => o.add(4.7));
}