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12478684aa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
43 lines
586 B
JavaScript
43 lines
586 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-logical-assignment
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{
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let x = null;
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let y = 0;
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x ??= y ||= 5;
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assertEquals(x, 5);
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assertEquals(y, 5);
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}
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{
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let x = null;
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let y = 4;
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x ??= y ||= 5;
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assertEquals(x, 4);
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assertEquals(y, 4);
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}
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{
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let x = 1;
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let y = 0;
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x &&= y ||= 5;
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assertEquals(x, 5);
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assertEquals(y, 5);
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}
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{
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let x = 0;
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let y = 0;
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x &&= y ||= 5;
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assertEquals(x, 0);
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assertEquals(y, 0);
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}
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