1  /* Test spelling differences in UCNs in macro definitions still count
       2     as the same identifier for macro expansion.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=c99 -pedantic-errors" } */
       5  
       6  #define m1\u00c1
       7  #ifndef m1Á
       8  #error not defined
       9  #endif
      10  
      11  #define m2(\u00c1) Á
      12  
      13  int i = m2 (0);