39 lines
757 B
JavaScript
39 lines
757 B
JavaScript
|
// Copyright 2017 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.
|
||
|
|
||
|
// Changes the map of obj.
|
||
|
function mutateObjectOnStringConversion(obj) {
|
||
|
return { toString: () => { obj.x = 42;return "";}};
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re.exec(mutateObjectOnStringConversion(re));
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re.test(mutateObjectOnStringConversion(re));
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re[Symbol.match](mutateObjectOnStringConversion(re));
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re[Symbol.search](mutateObjectOnStringConversion(re));
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re[Symbol.split](mutateObjectOnStringConversion(re));
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const re = /./;
|
||
|
re[Symbol.replace](mutateObjectOnStringConversion(re));
|
||
|
}
|