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15 lines
390 B

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function foo() {
var a = [,];
a[0] = {}
a[0].toString = FAIL;
}
try { foo(); } catch (e) {}
try { foo(); } catch (e) {}
%OptimizeFunctionOnNextCall(foo);
try { foo(); } catch (e) {}