1  /* Test C2x (= Unicode) rules for characters in identifiers.  */
       2  /* { dg-do preprocess } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  \u00A8 /* { dg-error "is not valid in an identifier" } */
       6  
       7  /* The requirement for NFC only applies in identifiers, not pp-numbers.  */
       8  
       9  A\u0300 /* { dg-error "not in NFC" } */
      10  \u00ffA\u0300 /* { dg-error "not in NFC" } */
      11  
      12  0A\u0300 /* { dg-warning "not in NFC" } */
      13  .1A\u0300 /* { dg-warning "not in NFC" } */