1	#!/bin/bash
2	#
3	# Corner cases for assignment that we're not handling now.
4
5	#### typeset a[3]=4
6	typeset a[3]=4 a[5]=6
7	echo status=$?
8	argv.py "${!a[@]}" "${a[@]}"
9	## STDOUT:
10	status=0
11	['3', '5', '4', '6']
12	## END
13
14	#### typeset -a a[1]=a a[3]=c
15	# declare works the same way in bash, but not mksh.
16	# spaces are NOT allowed here.
17	typeset -a a[1*1]=x a[1+2]=z
18	argv.py "${a[@]}"
19	## stdout: ['x', 'z']
20
21	#### local a[3]=4
22	f() {
23	local a[3]=4 a[5]=6
24	echo status=$?
25	argv.py "${!a[@]}" "${a[@]}"
26	}
27	f
28	## STDOUT:
29	status=0
30	['3', '5', '4', '6']
31	## END
32
33	#### readonly a[7]=8
34	readonly b[7]=8
35	echo status=$?
36	argv.py "${!b[@]}" "${b[@]}"
37	## STDOUT:
38	status=0
39	['7', '8']
40	## END
41
42	# bash doesn't like this variable name!
43	## N-I bash STDOUT:
44	status=1
45	[]
46	## END
47
48	#### export a[7]=8
49	export a[7]=8
50	echo status=$?
51	argv.py "${!a[@]}" "${a[@]}"
52	printenv.py a
53	## STDOUT:
54	status=1
55	[]
56	None
57	## END
58	## OK osh STDOUT:
59	status=2
60	[]
61	None
62	## END
63	## BUG mksh STDOUT:
64	status=0
65	['7', '8']
66	None
67	## END
68
69	#### 'builtin' prefix is allowed on assignments
70	builtin export e='E'
71	echo e=$e
72	## STDOUT:
73	e=E
74	## END
75	## N-I dash STDOUT:
76	e=
77	## END
78
79	#### 'command' prefix is allowed on assignments
80	readonly r1='R1' # zsh has this
81	command readonly r2='R2' # but not this
82	echo r1=$r1
83	echo r2=$r2
84	## STDOUT:
85	r1=R1
86	r2=R2
87	## END
88	## N-I zsh STDOUT:
89	r1=R1
90	r2=
91	## END
92
93	#### 'builtin' prefix and array is a parse error
94	builtin typeset a=(1 2 3)
95	echo len=${#a[@]}
96	## stdout-json: ""
97	## status: 2
98	## OK mksh status: 1
99
100	#### 'command' prefix and array is a parse error
101	command typeset a=(1 2 3)
102	echo len=${#a[@]}
103	## stdout-json: ""
104	## status: 2
105	## OK mksh status: 1
106