Function identifier

Scripts/ace/worker-javascript.js:3776–3806

(fnparam, prop)

    return val;
  }
  function identifier(fnparam, prop) {
    var i = optionalidentifier(fnparam, prop, false);
    if (i) {
      return i;
    }
    if (state.tokens.next.value === "...") {
      if (!state.option.esnext) {
        warning("W119", state.tokens.next, "spread/rest operator");
      }
      advance();

      if (checkPunctuators(state.tokens.next, ["..."])) {
        warning("E024", state.tokens.next, "...");
        while (checkPunctuators(state.tokens.next, ["..."])) {
          advance();
        }
      }

      if (!state.tokens.next.identifier) {
        warning("E024", state.tokens.curr, "...");
        return;
      }

      return identifier(fnparam, prop);
    } else {
      error("E030", state.tokens.next, state.tokens.next.value);
      if (state.tokens.next.id !== ";") {
        advance();
      }
    }
  }


  function reachable(controlToken) {