0d44905481
... to be in sync with KeyedLoadIC_SloppyArguments in handling OOB accesses which may involve prototype chain walk. Bug: chromium:1063796 Change-Id: I8421c19085dfd2f3b6360c64fd04f53b1351576c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2174504 Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#67541}
16 lines
406 B
JavaScript
16 lines
406 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: --allow-natives-syntax
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Object.prototype[1] = 1;
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function foo(baz) {
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return 1 in arguments;
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}
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assertTrue(foo(0));
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%PrepareFunctionForOptimization(foo);
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assertTrue(foo(0));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(0));
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