Chloe Stefantsova
c8f07e6387
Part of https://github.com/dart-lang/sdk/issues/49749 Closes https://github.com/dart-lang/sdk/issues/51489 Change-Id: I1e598f8742a271e63023f95122d8166204721aeb Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/284920 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
39 lines
908 B
Dart
39 lines
908 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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test1() => <dynamic, dynamic>{for (var [i] in []) i: i};
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test2(dynamic x, dynamic another) => {
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1: 1,
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for (var [i] in x) for (var [j] in x) ...another,
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};
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main() {
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expectEquals(
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mapToString(test1()),
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mapToString({}),
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);
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expectEquals(
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mapToString(test2([], {2: 2})),
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mapToString({1: 1}),
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);
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expectEquals(
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mapToString(test2([[0], [1], [2]], {2: 2})),
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mapToString({1: 1, 2: 2}),
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);
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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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mapToString(Map map) {
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List<String> entryStrings = [for (var e in map.entries) "${e.key}:${e.value}"];
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entryStrings.sort();
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return "{${entryStrings.join(',')}}";
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}
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