| dnl @ ../doc/m4.texi:6327: 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. | |
| eval(`2 ** 3 ** 2') | |
| dnl @result{}512 | |
| eval(`(2 ** 3) ** 2') | |
| dnl @result{}64 | |
| eval(`0 ** 1') | |
| dnl @result{}0 | |
| eval(`2 ** 0') | |
| dnl @result{}1 | |
| eval(`0 ** 0') | |
| dnl @result{} | |
| dnl @error{}m4:stdin:5: divide by zero in eval: 0 ** 0 | |
| eval(`4 ** -2') | |
| dnl @error{}m4:stdin:6: negative exponent in eval: 4 ** -2 | |
| dnl @result{} |