Mayank Patke
553ac951b3
Change-Id: I5d4c0b4d15a05cfc30d87003785ca841c46b1a0f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426583 Reviewed-by: Stephen Adams <sra@google.com>
34 lines
1.0 KiB
Dart
34 lines
1.0 KiB
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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import 'package:expect/expect.dart';
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/*member: main:[null|powerset={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|powerset={I}{O}{N}]*/
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_trustParameters(
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int
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/*spec.Union([exact=JSString|powerset={I}{O}{I}], [exact=JSUInt31|powerset={I}{O}{N}], powerset: {I}{O}{IN})*/
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/*prod.[exact=JSUInt31|powerset={I}{O}{N}]*/
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i,
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) {
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return i;
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}
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/*member: trustParameters:[null|powerset={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(
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/*[null|subclass=Object|powerset={null}{IN}{GFUO}{IMN}]*/ () => f('foo'),
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);
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}
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