validation/preprocessor/preprocessor22.c

   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  */