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dnl @ ../doc/m4.texi:6411: Origin of test
dnl @ expected status: 0
dnl @ extra options: 
dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
dnl @ Foundation, Inc.
dnl @ This file is free software; the Free Software Foundation
dnl @ gives unlimited permission to copy and/or distribute it
dnl @ with or without modifications, as long as this notice
dnl @ is preserved.
define(`max_int', eval(`0x7fffffff'))
dnl @result{}
define(`min_int', incr(max_int))
dnl @result{}
eval(min_int` < 0')
dnl @result{}1
eval(max_int` > 0')
dnl @result{}1
ifelse(eval(min_int` / -1'), min_int, `overflow occurred')
dnl @result{}overflow occurred
min_int
dnl @result{}-2147483648
eval(`0x80000000 % -1')
dnl @result{}0
eval(`-4 >> 1')
dnl @result{}-2
eval(`-4 >> 33')
dnl @result{}-2