Chloe Stefantsova
b0cc8afcc9
Closes https://github.com/dart-lang/sdk/issues/50898 Closes https://github.com/dart-lang/sdk/issues/51112 Part of https://github.com/dart-lang/sdk/issues/49749 Change-Id: I41d891021e266835bb71094b6096a36a14dd0275 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/280103 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
32 lines
863 B
Dart
32 lines
863 B
Dart
// Copyright (c) 2023, 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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test(dynamic x) {
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void Function() setToOne = () {};
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switch (x) {
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case [int y, _] when () { setToOne = () { y = 1; }; return true; }():
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case [_, int y] when () { setToOne = () { y = 1; }; return true; }():
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setToOne();
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return y;
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case [double y] when () { setToOne = () { y = 1.0; }; return true; }():
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setToOne();
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return y;
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default:
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return null;
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}
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}
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main() {
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expectEquals(test([0, "foo"]), 0);
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expectEquals(test(["foo", 0]), 0);
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expectEquals(test([3.14]), 1.0);
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expectEquals(test(null), null);
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}
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expectEquals(x, y) {
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if (x != y) {
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throw "Expected ${x} to be equal to ${y}.";
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}
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}
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