forked from LeenkxTeam/Kmake
35 lines
749 B
JavaScript
35 lines
749 B
JavaScript
|
|
// 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();
|