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Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
15 lines
513 B
Dart
15 lines
513 B
Dart
// Copyright (c) 2015, 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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/// Regression for #24135: inference was not tracking `[]??=` correctly.
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library dart2js.if_null3_test;
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import "package:expect/expect.dart";
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void main() {
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var map;
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(((map ??= {})['key1'] ??= {})['key2'] ??= {})['key3'] = 'value';
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Expect.equals('{key1: {key2: {key3: value}}}', '$map');
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}
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