blob: 556141919f8f6ff7e2b2f20a224096793385b02e [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.
// Test that TypeErrors happen for sync* methods without creating iterator.
import 'package:expect/expect.dart';
Iterable<int> iota(int n) sync* {
for (int i = 0; i < n; i++) yield i;
class C {
Iterable<int> add(int n) sync* {
yield n;
main() {
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));