gcc/testsuite/gcc.dg/ucnid-7.c

   1 /* Verify diagnostics for extended identifiers refer to UCNs (in the C
   2    locale).  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=c99 -fextended-identifiers" } */
   5 /* { dg-require-ascii-locale "" } */
   6
   7 void *p = &\u00e9; /* { dg-error "'\\\\U000000e9' undeclared" } */
   8 void *q = &\u1e00; /* { dg-error "'\\\\U00001e00' undeclared" } */