20 lines
408 B
JavaScript
20 lines
408 B
JavaScript
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// Copyright 2017 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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var x = {};
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x.__defineGetter__('0', () => 0);
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x.a = {v: 1.51};
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var y = {};
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y.a = {u:"OK"};
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function foo(o) { return o.a.u; }
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foo(y);
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foo(y);
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foo(x);
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%OptimizeFunctionOnNextCall(foo);
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%DebugPrint(foo(x));
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