21 lines
373 B
JavaScript
21 lines
373 B
JavaScript
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// 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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check = function() {
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assertEquals(null, check.caller);
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}
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var obj = {};
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obj.valueOf = check;
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function f() {
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Number(obj);
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}
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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