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 m1\u00C1
8 #error not defined
9 #endif
10 
11 #define m2(\u00c1) \u00C1
12 
13 int i = m2 (0);
14