1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:10:13
|
LL | () => { .. }
| ^^
...
LL | let mk_pat!();
| --------- in this macro invocation
|
= note: only allowed in tuple, tuple struct, and slice patterns
= note: this error originates in the macro `mk_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:18:9
|
LL | let ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:21:13
|
LL | let box ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:25:13
|
LL | 1 | .. => {}
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:29:10
|
LL | let &..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:30:14
|
LL | let &mut ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:33:13
|
LL | let x @ ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:35:17
|
LL | let ref x @ ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:36:21
|
LL | let ref mut x @ ..;
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` can only be used once per tuple pattern
--> $DIR/rest-pat-semantic-disallowed.rs:43:9
|
LL | ..,
| -- previously used here
LL | ..,
| ^^ can only be used once per tuple pattern
error: `..` can only be used once per tuple pattern
--> $DIR/rest-pat-semantic-disallowed.rs:44:9
|
LL | ..,
| -- previously used here
LL | ..,
LL | ..
| ^^ can only be used once per tuple pattern
error: `..` can only be used once per tuple pattern
--> $DIR/rest-pat-semantic-disallowed.rs:49:9
|
LL | ..,
| -- previously used here
LL | x,
LL | ..
| ^^ can only be used once per tuple pattern
error: `..` can only be used once per tuple struct pattern
--> $DIR/rest-pat-semantic-disallowed.rs:59:9
|
LL | ..,
| -- previously used here
LL | ..,
| ^^ can only be used once per tuple struct pattern
error: `..` can only be used once per tuple struct pattern
--> $DIR/rest-pat-semantic-disallowed.rs:60:9
|
LL | ..,
| -- previously used here
LL | ..,
LL | ..
| ^^ can only be used once per tuple struct pattern
error: `..` can only be used once per tuple struct pattern
--> $DIR/rest-pat-semantic-disallowed.rs:65:9
|
LL | ..,
| -- previously used here
LL | x,
LL | ..
| ^^ can only be used once per tuple struct pattern
error: `..` can only be used once per slice pattern
--> $DIR/rest-pat-semantic-disallowed.rs:73:9
|
LL | ..,
| -- previously used here
LL | ..,
| ^^ can only be used once per slice pattern
error: `..` can only be used once per slice pattern
--> $DIR/rest-pat-semantic-disallowed.rs:74:9
|
LL | ..,
| -- previously used here
LL | ..,
LL | ..
| ^^ can only be used once per slice pattern
error: `..` can only be used once per slice pattern
--> $DIR/rest-pat-semantic-disallowed.rs:78:17
|
LL | ..,
| -- previously used here
LL | ref x @ ..,
| ^^ can only be used once per slice pattern
error: `..` can only be used once per slice pattern
--> $DIR/rest-pat-semantic-disallowed.rs:79:21
|
LL | ..,
| -- previously used here
LL | ref x @ ..,
LL | ref mut y @ ..,
| ^^ can only be used once per slice pattern
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:80:18
|
LL | (ref z @ ..),
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error: `..` can only be used once per slice pattern
--> $DIR/rest-pat-semantic-disallowed.rs:81:9
|
LL | ..,
| -- previously used here
...
LL | ..
| ^^ can only be used once per slice pattern
error: `..` patterns are not allowed here
--> $DIR/rest-pat-semantic-disallowed.rs:17:12
|
LL | fn foo(..: u8) {}
| ^^
|
= note: only allowed in tuple, tuple struct, and slice patterns
error[E0282]: type annotations needed
--> $DIR/rest-pat-semantic-disallowed.rs:33:9
|
LL | let x @ ..;
| ^^^^^^
|
help: consider giving this pattern a type
|
LL | let x @ ..: _;
| +++
error: aborting due to 23 previous errors
For more information about this error, try `rustc --explain E0282`.
|
