assertion failure in Js::IntlEngineInterfaceExtensionObject::EntryIntl_LocaleCompare

the following code can trigger an assertion failure in Js::IntlEngineInterfaceExtensionObject::EntryIntl_LocaleCompare
````
function opt(arr, s) {
arr[0] = 1.1;

if (s !== null) {
let tmp = 'a'.localeCompare(s);
}

arr[0] = 2.3023e-320;
}

function main() {
let arr = [1.1];

for (let i = 0; i < 100; i++) {
'a'.localeCompare('x', []);

opt(arr, null);

try {
{
main(main, {toString: () => {
throw 1;
}});
}
} catch (e) {

}
}

opt(arr, {toString: () => {
arr[0] = {};
}});

print(arr);
}

main();
````