23 lines
523 B
JavaScript
23 lines
523 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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'use strict'
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function g() {
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var x = 1;
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try { undefined.x } catch (e) { x = e; }
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(function() { x });
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return x;
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}
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function f(a) {
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var args = arguments;
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assertInstanceof(g(), TypeError);
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return args.length;
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}
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assertEquals(1, f(0));
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assertEquals(1, f(0));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(1, f(0));
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