rt_gccstream/gcc/testsuite/gcc.dg/cpp/wchar-1.c

25 lines
363 B
C

/* 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;
}