O:show on symbol list X:just like never exist

auto getName(int id)->::std::string; // O auto getName(int id)->std::string; // X auto getName(int)->::std::string; // O auto getName(int)->std::string; // X auto getName(uint32_t id)->std::string; // X auto getName(uint32_t)->std::string; // O

Use global namespace could cover this bug for now.