format_visitor.h:6:  Redundant blank line at the start of a code block should be deleted.  [whitespace/blank_line] [2]
format_visitor.h:7:  public: should be indented +1 space inside class FormatVisitor  [whitespace/indent] [3]
format_visitor.h:13:  Redundant blank line at the start of a code block should be deleted.  [whitespace/blank_line] [2]
format_visitor.h:49:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
format_visitor.h:54:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:65:  private: should be indented +1 space inside class FormatVisitor  [whitespace/indent] [3]
Done processing format_visitor.h
Total errors found: 6