Doubts about Rule 21.3 and 21.8

[chenzhuowansui]

Also, how about accessing the fields with the forbidden identifiers of a struct, like

Code:

printf("%s %c %d %f %f\n", p.name, p.free, p.exit, p.height, p.weight); //Violate Rule 21.3(free) and Rule 21.8(exit)?