78e5763181
Do not propagate FieldTypes for kField properties. Bug: chromium:881247 Change-Id: Ia6af451cd6f3ba22a9ced1f3b43fc4cfc8f7084e Reviewed-on: https://chromium-review.googlesource.com/c/1288637 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#56813}
25 lines
564 B
JavaScript
25 lines
564 B
JavaScript
// Copyright 2018 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: --allow-natives-syntax
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const resolvedPromise = Promise.resolve();
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function spread() {
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const result = { ...resolvedPromise };
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%HeapObjectVerify(result);
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return result;
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}
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resolvedPromise[undefined] = {a:1};
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%HeapObjectVerify(resolvedPromise);
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spread();
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resolvedPromise[undefined] = undefined;
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%HeapObjectVerify(resolvedPromise);
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spread();
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%HeapObjectVerify(resolvedPromise);
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