gcc/testsuite/gcc.c-torture/compile/20010611-1.c

   1 /* Origin: PR c/3116 from Andreas Jaeger <aj@suse.de>.  */
   2 /* When determining type compatibility of function types, we must remove
   3    qualifiers from argument types.  We used to fail to do this properly
   4    in store_parm_decls when comparing prototype and non-prototype
   5    declarations.  */
   6 struct _IO_FILE {
   7   int _flags;
   8 };
   9
  10 typedef struct _IO_FILE __FILE;
  11 typedef struct _IO_FILE _IO_FILE;
  12 typedef long int wchar_t;
  13
  14 extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
  15                         __FILE *__restrict __stream);
  16
  17 wchar_t *
  18 fgetws (buf, n, fp)
  19      wchar_t *buf;
  20      int n;
  21      _IO_FILE *fp;
  22 {
  23   return (wchar_t *)0;
  24 }