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
|
error[E0307]: invalid `self` parameter type: isize
--> $DIR/ufcs-explicit-self-bad.rs:8:18
|
LL | fn foo(self: isize, x: isize) -> isize {
| ^^^^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0307]: invalid `self` parameter type: Bar<isize>
--> $DIR/ufcs-explicit-self-bad.rs:19:18
|
LL | fn foo(self: Bar<isize>, x: isize) -> isize {
| ^^^^^^^^^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0307]: invalid `self` parameter type: &Bar<usize>
--> $DIR/ufcs-explicit-self-bad.rs:23:18
|
LL | fn bar(self: &Bar<usize>, x: isize) -> isize {
| ^^^^^^^^^^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0308]: mismatched `self` parameter type
--> $DIR/ufcs-explicit-self-bad.rs:37:21
|
LL | fn dummy2(self: &Bar<T>) {}
| ^^^^^^^ lifetime mismatch
|
= note: expected reference `&'a Bar<_>`
found reference `&Bar<_>`
note: the anonymous lifetime defined here...
--> $DIR/ufcs-explicit-self-bad.rs:37:21
|
LL | fn dummy2(self: &Bar<T>) {}
| ^^^^^^^
note: ...does not necessarily outlive the lifetime `'a` as defined here
--> $DIR/ufcs-explicit-self-bad.rs:35:6
|
LL | impl<'a, T> SomeTrait for &'a Bar<T> {
| ^^
error[E0308]: mismatched `self` parameter type
--> $DIR/ufcs-explicit-self-bad.rs:37:21
|
LL | fn dummy2(self: &Bar<T>) {}
| ^^^^^^^ lifetime mismatch
|
= note: expected reference `&'a Bar<_>`
found reference `&Bar<_>`
note: the lifetime `'a` as defined here...
--> $DIR/ufcs-explicit-self-bad.rs:35:6
|
LL | impl<'a, T> SomeTrait for &'a Bar<T> {
| ^^
note: ...does not necessarily outlive the anonymous lifetime defined here
--> $DIR/ufcs-explicit-self-bad.rs:37:21
|
LL | fn dummy2(self: &Bar<T>) {}
| ^^^^^^^
error[E0308]: mismatched `self` parameter type
--> $DIR/ufcs-explicit-self-bad.rs:40:21
|
LL | fn dummy3(self: &&Bar<T>) {}
| ^^^^^^^^ lifetime mismatch
|
= note: expected reference `&'a Bar<_>`
found reference `&Bar<_>`
note: the anonymous lifetime defined here...
--> $DIR/ufcs-explicit-self-bad.rs:40:22
|
LL | fn dummy3(self: &&Bar<T>) {}
| ^^^^^^^
note: ...does not necessarily outlive the lifetime `'a` as defined here
--> $DIR/ufcs-explicit-self-bad.rs:35:6
|
LL | impl<'a, T> SomeTrait for &'a Bar<T> {
| ^^
error[E0308]: mismatched `self` parameter type
--> $DIR/ufcs-explicit-self-bad.rs:40:21
|
LL | fn dummy3(self: &&Bar<T>) {}
| ^^^^^^^^ lifetime mismatch
|
= note: expected reference `&'a Bar<_>`
found reference `&Bar<_>`
note: the lifetime `'a` as defined here...
--> $DIR/ufcs-explicit-self-bad.rs:35:6
|
LL | impl<'a, T> SomeTrait for &'a Bar<T> {
| ^^
note: ...does not necessarily outlive the anonymous lifetime defined here
--> $DIR/ufcs-explicit-self-bad.rs:40:22
|
LL | fn dummy3(self: &&Bar<T>) {}
| ^^^^^^^
error[E0053]: method `dummy2` has an incompatible type for trait
--> $DIR/ufcs-explicit-self-bad.rs:37:21
|
LL | fn dummy2(self: &Bar<T>) {}
| ------^^^^^^^
| | |
| | expected `&'a Bar<T>`, found `Bar<T>`
| help: change the self-receiver type to match the trait: `&self`
|
note: type in trait
--> $DIR/ufcs-explicit-self-bad.rs:31:15
|
LL | fn dummy2(&self);
| ^^^^^
= note: expected signature `fn(&&'a Bar<_>)`
found signature `fn(&Bar<_>)`
error: aborting due to 8 previous errors
Some errors have detailed explanations: E0053, E0307, E0308.
For more information about an error, try `rustc --explain E0053`.
|
