test262/implementation-contributed/javascriptcore/stress/assign-argument-in-inlined-call.js

function f1(a) {
    return a[0];
}

function getF2Arguments() {
    return f2.arguments;
}

noInline(getF2Arguments);

function f2(a) {
    a = f1(getF2Arguments());
    return a;
}

function f3(a) {
    return f2(a);
}

noInline(f3);

for (var i = 0; i < 10000; ++i) {
    var result = f3(42);
    if (result != 42)
        throw "Error: bad result: " + result;
}