Kevin Millikin
64b0ce5b58
The features control-flow-collections and spread-collections have been shipped and it is no longer necessary for tests to explicitly opt into them. Change-Id: I074b91d12e4e485ee4a64147947bb1113899ecdc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104780 Auto-Submit: Kevin Millikin <kmillikin@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Commit-Queue: Kevin Millikin <kmillikin@google.com>
27 lines
857 B
Dart
27 lines
857 B
Dart
// Copyright (c) 2019, 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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// Tests syntax edge cases.
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import 'package:expect/expect.dart';
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void main() {
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// Trailing comma.
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Expect.listEquals([1, 2], [...[1, 2],]);
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Expect.mapEquals({1: 1, 2: 2}, {...{1: 1, 2: 2},});
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Expect.setEquals({1, 2}, {...{1, 2},});
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// Precedence.
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Expect.listEquals([1, 2, 3], [1, ...true ? [2] : [], 3]);
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Expect.listEquals([1, 3], [1, ...?true ? null : [], 3]);
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var a = [0];
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Expect.listEquals([1, 2, 3], [1, ...a = [2], 3]);
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Expect.listEquals([1, 3], [1, ...?a = null, 3]);
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var b = [2];
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Expect.listEquals([1, 2, 3, 4], [1, ...b..add(3), 4]);
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b = [2];
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Expect.listEquals([1, 2, 3, 4], [1, ...?b..add(3), 4]);
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}
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