Mayank Patke
3b67681bcc
Change-Id: Ife85aafa90b1b0347fabb6e95f3d6c00c5307cd2 Bug: https://github.com/dart-lang/sdk/issues/42063 Fixes: https://github.com/dart-lang/sdk/issues/42063 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152440 Reviewed-by: Joshua Litt <joshualitt@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>
33 lines
915 B
Dart
33 lines
915 B
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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import 'package:expect/expect.dart';
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/*member: main:[null]*/
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main() {
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trustParameters();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Test that we trust the explicit type of a parameter.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _trustParameters:[exact=JSUInt31]*/
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_trustParameters(
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int
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/*spec.Union([exact=JSString], [exact=JSUInt31])*/
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/*prod.[exact=JSUInt31]*/
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i) {
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return i;
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}
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/*member: trustParameters:[null]*/
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trustParameters() {
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dynamic f = _trustParameters;
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Expect.equals(0, f(0));
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Expect.throws(/*[null|subclass=Object]*/ () => f('foo'));
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}
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