function f1(a = 10, b = () => a, c = 11 /**bp:evaluate('c');**/) {
        function c() {
            return 100;
        }
        var d = a;
        a; /**bp:evaluate('c', 1);**/
    }
bp:logJson("Default params - Evaluate one of the formal which is in regslot is duplicated in the body")*