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comparison src/testdir/test_let.vim @ 15762:dff66c4670b1 v8.1.0888

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patch 8.1.0888: the a: dict is not immutable as documented commit https://github.com/vim/vim/commit/31b816042fca879b11965ddd75287732563ba698 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 10 22:14:27 2019 +0100 patch 8.1.0888: the a: dict is not immutable as documented Problem: The a: dict is not immutable as documented. Solution: Make the a:dict immutable, add a test. (Ozaki Kiichi, Yasuhiro Matsumoto, closes #3929)
author Bram Moolenaar <Bram@vim.org>
date Sun, 10 Feb 2019 22:15:05 +0100
parents 0240e7e3d736
children 5b6c3c7feba8
comparison
equal deleted inserted replaced
15761:e2d967c0caf5 15762:dff66c4670b1
23 23
24 let out = execute('let a {0 == 1 ? "a" : "b"}') 24 let out = execute('let a {0 == 1 ? "a" : "b"}')
25 let s = "\na #1\nb #2" 25 let s = "\na #1\nb #2"
26 call assert_equal(s, out) 26 call assert_equal(s, out)
27 endfunc 27 endfunc
28
29 func s:set_arg1(a) abort
30 let a:a = 1
31 endfunction
32
33 func s:set_arg2(a) abort
34 let a:b = 1
35 endfunction
36
37 func s:set_arg3(a) abort
38 let b = a:
39 let b['a'] = 1
40 endfunction
41
42 func s:set_arg4(a) abort
43 let b = a:
44 let b['a'] = 1
45 endfunction
46
47 func s:set_arg5(a) abort
48 let b = a:
49 let b['a'][0] = 1
50 endfunction
51
52 func s:set_arg6(a) abort
53 let a:a[0] = 1
54 endfunction
55
56 func s:set_arg7(a) abort
57 call extend(a:, {'a': 1})
58 endfunction
59
60 func s:set_arg8(a) abort
61 call extend(a:, {'b': 1})
62 endfunction
63
64 func s:set_arg9(a) abort
65 let a:['b'] = 1
66 endfunction
67
68 func s:set_arg10(a) abort
69 let b = a:
70 call extend(b, {'a': 1})
71 endfunction
72
73 func s:set_arg11(a) abort
74 let b = a:
75 call extend(b, {'b': 1})
76 endfunction
77
78 func s:set_arg12(a) abort
79 let b = a:
80 let b['b'] = 1
81 endfunction
82
83 func Test_let_arg_fail()
84 call assert_fails('call s:set_arg1(1)', 'E46:')
85 call assert_fails('call s:set_arg2(1)', 'E461:')
86 call assert_fails('call s:set_arg3(1)', 'E46:')
87 call assert_fails('call s:set_arg4(1)', 'E46:')
88 call assert_fails('call s:set_arg5(1)', 'E46:')
89 call s:set_arg6([0])
90 call assert_fails('call s:set_arg7(1)', 'E742:')
91 call assert_fails('call s:set_arg8(1)', 'E742:')
92 call assert_fails('call s:set_arg9(1)', 'E461:')
93 call assert_fails('call s:set_arg10(1)', 'E742:')
94 call assert_fails('call s:set_arg11(1)', 'E742:')
95 call assert_fails('call s:set_arg12(1)', 'E461:')
96 endfunction
97
98 func s:set_varg1(...) abort
99 let a:000 = []
100 endfunction
101
102 func s:set_varg2(...) abort
103 let a:000[0] = 1
104 endfunction
105
106 func s:set_varg3(...) abort
107 let a:000 += [1]
108 endfunction
109
110 func s:set_varg4(...) abort
111 call add(a:000, 1)
112 endfunction
113
114 func s:set_varg5(...) abort
115 let a:000[0][0] = 1
116 endfunction
117
118 func s:set_varg6(...) abort
119 let b = a:000
120 let b[0] = 1
121 endfunction
122
123 func s:set_varg7(...) abort
124 let b = a:000
125 let b += [1]
126 endfunction
127
128 func s:set_varg8(...) abort
129 let b = a:000
130 call add(b, 1)
131 endfunction
132
133 func s:set_varg9(...) abort
134 let b = a:000
135 let b[0][0] = 1
136 endfunction
137
138 func Test_let_varg_fail()
139 call assert_fails('call s:set_varg1(1)', 'E46:')
140 call assert_fails('call s:set_varg2(1)', 'E742:')
141 call assert_fails('call s:set_varg3(1)', 'E46:')
142 call assert_fails('call s:set_varg4(1)', 'E742:')
143 call s:set_varg5([0])
144 call assert_fails('call s:set_varg6(1)', 'E742:')
145 " call assert_fails('call s:set_varg7(1)', 'E46:')
146 call assert_fails('call s:set_varg8(1)', 'E742:')
147 call s:set_varg9([0])
148 endfunction