kotlin-fork/js/js.translator/testData/js-optimizer/temporary-variable/removeUnusedAndSubstitute.optimized.js

var log = "";

function test(a) {
    log += 1;
    return a;
}

function box() {
    if (test(3) != 3) return "fail1";
    if (log != 1) return "fail2";
    return "OK"
}