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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:2:8
|
LL | if Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:5:19
|
LL | if let true = Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if let true = (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:9:14
|
LL | for x in Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | for x in (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:14:11
|
LL | while Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | while (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:17:22
|
LL | while let true = Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | while let true = (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:21:11
|
LL | match Foo { x: 3 } {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | match (Foo { x: 3 }) {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:30:17
|
LL | if x == E::I { field1: true, field2: 42 } {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if x == (E::I { field1: true, field2: 42 }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:32:17
|
LL | if x == E::V { field: false } {}
| ^^^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if x == (E::V { field: false }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:34:17
|
LL | if x == E::J { field: -42 } {}
| ^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if x == (E::J { field: -42 }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:36:17
|
LL | if x == E::K { field: "" } {}
| ^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if x == (E::K { field: "" }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:43:14
|
LL | while || Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | while || (Foo { x: 3 }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:53:8
|
LL | if Foo { x: one(), }.hi() {
| ^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if (Foo { x: one(), }).hi() {
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:61:15
|
LL | if FOO == self::Foo { x: one() } {}
| ^^^^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if FOO == (self::Foo { x: one() }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:63:15
|
LL | if FOO == Foo::<> { x: one() } {}
| ^^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if FOO == (Foo::<> { x: one() }) {}
| + +
error: struct literals are not allowed here
--> $DIR/struct-literals-in-invalid-places.rs:66:19
|
LL | if FOO == <T as Trait>::Out { x: one() } {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: surround the struct literal with parentheses
|
LL | if FOO == (<T as Trait>::Out { x: one() }) {}
| + +
error[E0658]: usage of qualified paths in this context is experimental
--> $DIR/struct-literals-in-invalid-places.rs:66:19
|
LL | if FOO == <T as Trait>::Out { x: one() } {}
| ^^^^^^^^^^^^^^^^^
|
= note: see issue #86935 <https://github.com/rust-lang/rust/issues/86935> for more information
= help: add `#![feature(more_qualified_paths)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0277]: `bool` is not an iterator
--> $DIR/struct-literals-in-invalid-places.rs:9:14
|
LL | for x in Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^^^^^^ `bool` is not an iterator
|
= help: the trait `Iterator` is not implemented for `bool`
= note: required for `bool` to implement `IntoIterator`
error[E0533]: expected value, found struct variant `E::V`
--> $DIR/struct-literals-in-invalid-places.rs:27:17
|
LL | if x == E::V { field } {}
| ^^^^ not a value
|
help: you might have meant to create a new value of the struct
|
LL | if x == (E::V { field }) {}
| + +
error[E0308]: mismatched types
--> $DIR/struct-literals-in-invalid-places.rs:27:24
|
LL | if x == E::V { field } {}
| ---------------^^^^^--
| | |
| | expected `()`, found `bool`
| expected this to be `()`
|
help: you might have meant to return this value
|
LL | if x == E::V { return field; } {}
| ++++++ +
error[E0308]: mismatched types
--> $DIR/struct-literals-in-invalid-places.rs:38:24
|
LL | let y: usize = ();
| ----- ^^ expected `usize`, found `()`
| |
| expected due to this
error[E0308]: mismatched types
--> $DIR/struct-literals-in-invalid-places.rs:43:11
|
LL | while || Foo { x: 3 }.hi() {
| ^^^^^^^^^^^^^^^^^^^^ expected `bool`, found closure
|
= note: expected type `bool`
found closure `{closure@$DIR/struct-literals-in-invalid-places.rs:43:11: 43:13}`
help: use parentheses to call this closure
|
LL | while (|| Foo { x: 3 }.hi())() {
| + +++
error: aborting due to 21 previous errors
Some errors have detailed explanations: E0277, E0308, E0533, E0658.
For more information about an error, try `rustc --explain E0277`.
|
