16 lines
386 B
JavaScript
16 lines
386 B
JavaScript
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// Copyright 2016 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 foo(x) {
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(function() { x = 1; })()
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return arguments[0];
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}
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assertEquals(1, foo(42));
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assertEquals(1, foo(42));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo(42));
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