1 /* Copyright (C) 2002 Free Software Foundation, Inc.  */
2 
3 /* { dg-do run } */
4 /* { dg-options "-w" } */
5 
6 /* Source: Neil Booth, 24 Feb 2002.
7 
8    Test if compiler and preprocessor agree on signeness of wide
9    chars.  */
10 
main()11 int main ()
12 {
13   __WCHAR_TYPE__ c = -1;
14 
15 #if L'\x0' - 1 < 0
16   if (c > 0)
17     abort ();
18 #else
19   if (c < 0)
20     abort ();
21 #endif
22 
23   return 0;
24 }
25