b151d8db22
https://tc39.es/proposal-logical-assignment/ Bug: v8:10372 Change-Id: I538d54af6b4b24d450d1398c74f76dd57fdb0147 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2158119 Reviewed-by: Shu-yu Guo <syg@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#67330}
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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