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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* Copyright (C) 2002 Free Software Foundation, Inc.  */

/* { dg-do run } */
/* { dg-options "-w" } */

/* Source: Neil Booth, 24 Feb 2002.

   Test if compiler and preprocessor agree on signeness of wide
   chars.  */

int main ()
{
  __WCHAR_TYPE__ c = -1;

#if L'\x0' - 1 < 0
  if (c > 0)
    abort ();
#else
  if (c < 0)
    abort ();
#endif
 
  return 0;
}