gcc/testsuite/gcc.dg/wchar_t-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wall" } */
   3
   4 /* Compile with -Wall to get a warning if built-in and system wchar_t don't
   5    match.  */
   6
   7 #define _STDDEF_H
   8 #include <wchar.h> /* { dg-excess-errors "" { xfail *-*-darwin* } } */
   9
  10 __WCHAR_TYPE__ __wc_t__;
  11 wchar_t *wc_t_p;
  12
  13 void
  14 wct (void)
  15 {
  16   wc_t_p = &__wc_t__;
  17 }