1 dnl @ ../doc/m4.texi:6336: Origin of test
2 dnl @ expected status: 0
4 dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
6 dnl @ This file is free software; the Free Software Foundation
7 dnl @ gives unlimited permission to copy and/or distribute it
8 dnl @ with or without modifications, as long as this notice
20 dnl @error{}m4:stdin:5: divide by zero in eval: 0 ** 0
22 dnl @error{}m4:stdin:6: negative exponent in eval: 4 ** -2