buffered_reader.h:4:  private: should be indented +1 space inside class BufferedReader  [whitespace/indent] [3]
buffered_reader.h:7:  public: should be indented +1 space inside class BufferedReader  [whitespace/indent] [3]
buffered_reader.h:16:  Should have a space between // and comment  [whitespace/comments] [4]
buffered_reader.h:5:  Add #include <string> for string  [build/include_what_you_use] [4]
buffered_reader.h:12:  Add #include <memory> for unique_ptr<>  [build/include_what_you_use] [4]
buffered_reader.h:23:  Could not find a newline character at the end of the file.  [whitespace/ending_newline] [5]
Done processing buffered_reader.h
Total errors found: 6