blob: 26674f41382188e3bf73ff9f1052cdd5bdef050e [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 = 2.7
import 'package:expect/expect.dart';
/*member: main:[null]*/
main() {
// Test that we trust the explicit type of a parameter.
/*member: _trustParameters:[exact=JSUInt31]*/
/*spec.Union([exact=JSString], [exact=JSUInt31])*/
i) {
return i;
/*member: trustParameters:[null]*/
trustParameters() {
dynamic f = _trustParameters;
Expect.equals(0, f(0));
Expect.throws(/*[null|subclass=Object]*/ () => f('foo'));