kotlin-fork/js/js.translator/testData/js-optimizer/if-reduction/assignment.optimized.js

function test(n) {
    var result;
    /*synthetic*/
    result = n >= 0 ? n : -n;
    return result;
}

function box() {
    var result = test(20);
    if (result != 20) return "fail1: " + result;

    result = test(-20);
    if (result != 20) return "fail2: " + result;

    return "OK"
}