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/* Copyright (C) 2000 Free Software Foundation */
/* by Alexandre Oliva <aoliva@redhat.com> */
enum foo { FOO, BAR };
/* Even though the underlying type of an enum is unspecified, the type
of enumeration constants is explicitly defined as int (6.4.4.3/2 in
the C99 Standard). Therefore, `i' must not be promoted to
`unsigned' in the comparison below; we must exit the loop when it
becomes negative. */
int
main ()
{
int i;
for (i = BAR; i >= FOO; --i)
if (i == -1)
abort ();
exit (0);
}
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