26 lines
699 B
JavaScript
26 lines
699 B
JavaScript
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// Copyright 2014 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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function t1() { return this instanceof t1; }
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function t2() { return this instanceof t2; }
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var o1 = new (function() { })();
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Object.defineProperty(o1, "t", {get:function() { return this instanceof o1.constructor; }});
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var o2 = new (function() { })();
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Object.defineProperty(o2, "t", {get:function() { return this instanceof o1.constructor; }});
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var o3 = new (function() { })();
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o3.t = true;
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function f(o) {
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return 1 + (o.t ? 1 : 2);
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}
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f(o1);
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f(o1);
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f(o2);
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%OptimizeFunctionOnNextCall(f);
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f(o3);
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