21 lines
390 B
JavaScript
21 lines
390 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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function f(b, x) {
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var o = b ? { a : 1 } : undefined;
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return o.a + !(x & 1);
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}
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f(1);
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function g() {
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f(0, "s");
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}
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assertThrows(g);
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%OptimizeFunctionOnNextCall(g);
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assertThrows(g);
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