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15 lines
546 B
JavaScript
15 lines
546 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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// Previously, spreading in-object properties would always treat double fields
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// as tagged, potentially dereferencing a Float64.
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// Ensure that we don't fail an assert from --verify-heap when cloning a
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// MutableHeapNumber in the CloneObjectIC handler case.
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var src, clone;
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for (var i = 0; i < 40000; i++) {
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src = { ...i, x: -9007199254740991 };
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clone = { ...src };
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}
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