format_visitor.h:13:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:23:  Missing space around colon in range-based for loop  [whitespace/forcolon] [2]
format_visitor.h:24:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:26:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:40:  Missing space around colon in range-based for loop  [whitespace/forcolon] [2]
format_visitor.h:41:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:43:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:56:  Missing space around colon in range-based for loop  [whitespace/forcolon] [2]
format_visitor.h:57:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:59:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:61:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:72:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:73:  Missing space around colon in range-based for loop  [whitespace/forcolon] [2]
format_visitor.h:85:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
format_visitor.h:91:  You don't need a ; after a }  [readability/braces] [4]
format_visitor.h:94:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing format_visitor.h
Total errors found: 16