1 #include <iso646.h> 2 #define C(n) switch(n){case n:;} f()3 static void f(){ 4 int i = 0; 5 i and_eq 1; 6 i or_eq 1; 7 i xor_eq 1; 8 C(0 not_eq 1) 9 C(0 and 1) 10 C(0 or 1) 11 C(0 bitand 1) 12 C(0 bitor 1) 13 C(0 xor 1) 14 C(not 0) 15 C(compl 0) 16 } 17