// Copyright 2018 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 opt() { | |
try { | |
Object.seal({}); | |
} finally { | |
try { | |
// Carefully crafted by clusterfuzz to alias the temporary object literal | |
// register with the below dead try block's context register. | |
({toString() {}}) | |
. | |
apply(-1) | |
.x(); | |
} finally { | |
if (2.2) { | |
return; | |
} | |
// This code should be dead. | |
try { | |
Reflect.construct; | |
} finally { | |
} | |
} | |
} | |
}; | |
%PrepareFunctionForOptimization(opt); | |
opt(); | |
%OptimizeFunctionOnNextCall(opt); | |
opt(); |