27 struct CmdlineResult {  struct
53   explicit CmdlineResult(Status status) : status_(status) {}  in CmdlineResult()  argument
56   CmdlineResult(Status status, const std::string& message)  in CmdlineResult()  argument
62   CmdlineResult(Status status, std::string&& message)  in CmdlineResult()  function
68   CmdlineResult(const CmdlineResult&) = default;
70   CmdlineResult(CmdlineResult&&) = default;
78 static inline std::ostream& operator<<(std::ostream& stream, CmdlineResult::Status status) {  argument
80     case CmdlineResult::kSuccess:
83     case CmdlineResult::kUsage:
86     case CmdlineResult::kFailure:
89     case CmdlineResult::kOutOfRange:
92     case CmdlineResult::kUnknown: