82faa6d315
Bug: chromium:930948 Change-Id: I7567fec06ec4bad11e8b8336ac13fdfc225b632c Reviewed-on: https://chromium-review.googlesource.com/c/1466503 Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Mathias Bynens <mathias@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#59547}
26 lines
627 B
JavaScript
26 lines
627 B
JavaScript
// Copyright 2019 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: --verify-heap --allow-natives-syntax
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// This checks that TransitionAndStoreNumberElement silences NaNs.
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function foo() {
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return [undefined].map(Math.asin);
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}
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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// This checks that TransitionAndStoreElement silences NaNs.
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function bar(b) {
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return [undefined].map(x => b ? Math.asin(x) : "string");
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}
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bar(true);
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bar(false);
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bar(true);
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bar(false);
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%OptimizeFunctionOnNextCall(bar);
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bar(true);
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