1 #define CONFIG_FOO 1 2 3 #define define_struct(name, fields...) struct fields name; 4 5 define_struct(a, { 6 #ifdef CONFIG_FOO 7 int b; 8 #elif defined(CONFIG_BAR) 9 int c; 10 #else 11 int d; 12 #endif 13 }); 14 /* 15 * check-name: Preprocessor #22 16 * 17 * check-description: Directives are not allowed within a macro argument list, 18 * although cpp deals with it to treat macro more like C functions. 19 * 20 * check-command: sparse -pedantic -E $file 21 * 22 * check-error-start 23 preprocessor/preprocessor22.c:6:1: warning: directive in macro's argument list 24 preprocessor/preprocessor22.c:8:1: warning: directive in macro's argument list 25 preprocessor/preprocessor22.c:10:1: warning: directive in macro's argument list 26 preprocessor/preprocessor22.c:12:1: warning: directive in macro's argument list 27 * check-error-end 28 * 29 * check-output-start 30 31 struct { int b; } a;; 32 * check-output-end 33 */ 34