[thirdparty/bash.git] / tests / nameref7.sub

#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
fn ()
{
	declare -n var=foo; var=bar
}

unset foo
fn
echo ${foo:-unset}

unset -f fn
unset foo
fn()
{
	declare -n var; var=foo
}

fn
echo ${foo:-unset}
Commit	Line	Data
8868edaf CR	1	# This program is free software: you can redistribute it and/or modify
	2	# it under the terms of the GNU General Public License as published by
	3	# the Free Software Foundation, either version 3 of the License, or
	4	# (at your option) any later version.
	5	#
	6	# This program is distributed in the hope that it will be useful,
	7	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	8	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	9	# GNU General Public License for more details.
	10	#
	11	# You should have received a copy of the GNU General Public License
	12	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	13	#
ac50fbac CR	14	fn ()
	15	{
	16	declare -n var=foo; var=bar
	17	}
	18
	19	unset foo
	20	fn
	21	echo ${foo:-unset}
	22
	23	unset -f fn
	24	unset foo
	25	fn()
	26	{
	27	declare -n var; var=foo
	28	}
	29
	30	fn
	31	echo ${foo:-unset}