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dnl @ ../doc/m4.texi:1993: Origin of test
dnl @ expected status: 0
dnl @ extra options: --warn-macro-sequence
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(`foo', `$001 ${1} $1')
dnl @error{}m4:stdin:1: Warning: definition of `foo' contains sequence `$001'
dnl @error{}m4:stdin:1: Warning: definition of `foo' contains sequence `${1}'
dnl @result{}
foo(`bar')
dnl @result{}bar ${1} bar
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