Johnni Winther
cd1b375bbb
Closes #42304 Change-Id: Ia0c8eb101373bd5342e24e4303212997e4b2729f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152656 Reviewed-by: Jens Johansen <jensj@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
28 lines
866 B
Dart
28 lines
866 B
Dart
// Copyright (c) 2020, 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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main() {
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List<int>? list = null;
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print(<int>[1, 2, ...?list, 3]);
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print(<int>[1, 2, ...?null, 3]);
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var list1 = [...?list];
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var list2 = [...?null];
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var list3 = [1, 2, ...?list, 3];
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var list4 = [1, 2, ...?null, 3];
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Set<int>? set = null;
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print(<int>{1, 2, ...?set, 3});
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print(<int>{1, 2, ...?null, 3});
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var set1 = {...?set};
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var set3 = {1, 2, ...?set, 3};
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var set4 = {1, 2, ...?null, 3};
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Map<int, int>? map = null;
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print(<int, int>{1: 1, 2: 2, ...?map, 3: 3});
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print(<int, int>{1: 1, 2: 2, ...?null, 3: 3});
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var map1 = {...?map};
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var map3 = {1: 1, 2: 2, ...?map, 3: 3};
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var map4 = {1: 1, 2: 2, ...?null, 3: 3};
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}
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