31 struct LoggingStringStream {  struct
32   LoggingStringStream() {}  in LoggingStringStream()  argument
33   LoggingStringStream& stream() { return *this; }  in stream()  argument
41 inline LoggingStringStream& operator<<(LoggingStringStream& stream,  argument
48 inline LoggingStringStream& operator<<(LoggingStringStream& stream,
54 inline LoggingStringStream& operator<<(LoggingStringStream& stream,
60 inline LoggingStringStream& operator<<(LoggingStringStream& stream,
66 inline LoggingStringStream& operator<<(LoggingStringStream& stream,
73 inline LoggingStringStream& operator<<(LoggingStringStream& stream,
96   LoggingStringStream& stream() { return stream_; }  in stream()
103   LoggingStringStream stream_;