factory.h:4:  public: should be indented +1 space inside class Object  [whitespace/indent] [3]
factory.h:11:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
factory.h:23:  public: should be indented +1 space inside class Factory  [whitespace/indent] [3]
factory.h:27:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
factory.h:27:  Redundant blank line at the start of a code block should be deleted.  [whitespace/blank_line] [2]
factory.h:32:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
factory.h:32:  Redundant blank line at the start of a code block should be deleted.  [whitespace/blank_line] [2]
factory.h:32:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
Done processing factory.h
Total errors found: 8