| dnl @ ../doc/m4.texi:5761: 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. |
| regexp(`abc') |
| dnl @error{}m4:stdin:1: Warning: too few arguments to builtin `regexp' |
| dnl @result{}0 |
| regexp(`abc', `') |
| dnl @result{}0 |
| regexp(`abc', `', `\\def') |
| dnl @result{}\def |
