1  /* { dg-do compile } */
       2  /* { dg-options "-Wall" } */
       3  /* Distilled from glibc sources.  Tests preprocessor corner cases.
       4     Since it uses rest args, we must turn off -pedantic-errors.  */
       5  
       6  #define NO_PAREN(rest...) rest
       7  #define DEFINE_CATEGORY(category, items) \
       8  const int _nl_value_type_##category[] = { NO_PAREN items }
       9  
      10  DEFINE_CATEGORY
      11  (
      12   LC_COLLATE,
      13   (
      14     1,
      15     2,
      16     3,
      17    ));
      18  
      19  DEFINE_CATEGORY(LC_CTYPE, (1, 2, 3));