/* n_12.c:  Integer preprocessing number token and type of #if expression.  */

#include    <limits.h>

/* 12.1:    Type long.  */

#if     LONG_MAX <= LONG_MIN

#error  Bad evaluation of long.

#endif

#if     LONG_MAX <= 1073741823  /* 0x3FFFFFFF   */

#error  Bad evaluation of long.

#endif

/* 12.2:    Type unsigned long. */

#if     ULONG_MAX / 2 < LONG_MAX

#error  Bad evaluation of unsigned long.

#endif

/* 12.3:    Octal number.   */

#if     0177777 != 65535

#error  Bad evaluation of octal number.

#endif

/* 12.4:    Hexadecimal number. */

#if     0Xffff != 65535 || 0xFfFf != 65535

#error  Bad evaluation of hexadecimal number.

#endif

/* 12.5:    Suffix 'L' or 'l'.  */

#if     0L != 0 || 0l != 0

#error  Bad evaluation of 'L' suffix.

#endif

/* 12.6:    Suffix 'U' or 'u'.  */

#if     1U != 1 || 1u != 1

#error  Bad evaluation of 'U' suffix.

#endif

/* 12.7:    Negative integer.   */

#if     0 <= -1

#error  Bad evaluation of negative number.

#endif

/* { dg-do preprocess }

   { dg-options "-ansi -w" }

 */