1 /* 2 * GNU kludge, corner case 3 */ 4 #define A(x,...) x##,##__VA_ARGS__ 5 A(1) 6 A(1,2) 7 A(1,2,3) 8 /* 9 * check-name: Preprocessor #13 10 * check-command: sparse -E $file 11 * 12 * check-output-start 13 14 1 15 1,2 16 1,2,3 17 * check-output-end 18 * 19 * check-error-start 20 preprocessor/preprocessor13.c:6:1: error: '##' failed: concatenation is not a valid token 21 preprocessor/preprocessor13.c:7:1: error: '##' failed: concatenation is not a valid token 22 * check-error-end 23 */ 24