1 #define A defi 2 #define B ned 3 #define C(x,y) x##y 4 #define D(x,y) C(x,y) 5 #if D(A,B) B 6 D(1,2) 7 #endif 8 /* 9 * check-name: Preprocessor #15 10 * check-command: sparse -E $file 11 * 12 * check-output-start 13 14 12 15 * check-output-end 16 */