set.h:22:  If/else bodies with multiple statements require braces  [readability/braces] [4]
set.h:45:  Else clause should never be on same line as else (use 2 lines)  [whitespace/newline] [4]
set.h:49:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
set.h:66:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
set.h:80:  Redundant blank line at the start of a code block should be deleted.  [whitespace/blank_line] [2]
set.h:92:  Is this a non-const reference? If so, make const or use a pointer: std::vector<int64_t> &other  [runtime/references] [2]
set.h:115:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:115:  Extra space before ( in function call  [whitespace/parens] [4]
set.h:115:  Use operator || instead of or  [readability/alt_tokens] [2]
set.h:119:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:123:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
set.h:130:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:130:  Extra space before ( in function call  [whitespace/parens] [4]
set.h:130:  Use operator || instead of or  [readability/alt_tokens] [2]
set.h:134:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:142:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:142:  Extra space before ( in function call  [whitespace/parens] [4]
set.h:142:  Use operator || instead of or  [readability/alt_tokens] [2]
set.h:150:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
Done processing set.h
Total errors found: 19