1 /* Only # in the input stream marks the beginning of preprocessor command, 2 * and here we get it from macro expansion. 3 */ 4 #define A # define X 1 5 A 6 X 7 /* 8 * check-name: Preprocessor #9 9 * check-command: sparse -E $file 10 * 11 * check-output-start 12 13 # define X 1 14 X 15 * check-output-end 16 */ 17