[thirdparty/bash.git] / tests / nameref8.sub

function f1
{
	typeset -n v=$1

	v=inside
}

v=global
f1 v
echo $v

unset v
unset -f f1

function foo
{
	typeset x=one

	typeset -n y=$1
	y=two
	echo inside: $x
}

foo x
echo outside: $x

function foo2
{
	typeset -n x=$1

	x=foo
}

foo2 x
echo $x

unset -f foo
function foo { typeset -n v=$1; v=local; }

v=global
foo v
echo $v

unset v

# invalid self reference at global scope
typeset -n v=v

# can we catch a circular self-reference?
typeset -n v=w
typeset -n w=x
typeset -n x=v

x=4
echo x = $x

unset -n v w x
Commit	Line	Data
ac50fbac CR	1	function f1
	2	{
	3	typeset -n v=$1
	4
	5	v=inside
	6	}
	7
	8	v=global
	9	f1 v
	10	echo $v
	11
	12	unset v
	13	unset -f f1
	14
	15	function foo
	16	{
	17	typeset x=one
	18
	19	typeset -n y=$1
	20	y=two
	21	echo inside: $x
	22	}
	23
	24	foo x
	25	echo outside: $x
	26
	27	function foo2
	28	{
	29	typeset -n x=$1
	30
	31	x=foo
	32	}
	33
	34	foo2 x
	35	echo $x
	36
	37	unset -f foo
	38	function foo { typeset -n v=$1; v=local; }
	39
	40	v=global
	41	foo v
	42	echo $v
	43
	44	unset v
	45
	46	# invalid self reference at global scope
	47	typeset -n v=v
	48
	49	# can we catch a circular self-reference?
	50	typeset -n v=w
	51	typeset -n w=x
	52	typeset -n x=v
	53
	54	x=4
	55	echo x = $x
	56
	57	unset -n v w x