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
|
error[E0308]: mismatched types
--> $DIR/dst-bad-coerce1.rs:16:29
|
LL | let f3: &Fat<[usize]> = f2;
| ------------- ^^ expected `&Fat<[usize]>`, found `&Fat<[isize; 3]>`
| |
| expected due to this
|
= note: expected reference `&Fat<[usize]>`
found reference `&Fat<[isize; 3]>`
error[E0277]: the trait bound `Foo: Bar` is not satisfied
--> $DIR/dst-bad-coerce1.rs:22:29
|
LL | let f3: &Fat<dyn Bar> = f2;
| ^^ the trait `Bar` is not implemented for `Foo`
|
help: this trait has no implementations, consider adding one
--> $DIR/dst-bad-coerce1.rs:10:1
|
LL | trait Bar { fn bar(&self) {} }
| ^^^^^^^^^
= note: required for the cast from `&Fat<Foo>` to `&Fat<dyn Bar>`
error[E0308]: mismatched types
--> $DIR/dst-bad-coerce1.rs:28:27
|
LL | let f3: &([usize],) = f2;
| ----------- ^^ expected `&([usize],)`, found `&([isize; 3],)`
| |
| expected due to this
|
= note: expected reference `&([usize],)`
found reference `&([isize; 3],)`
error[E0277]: the trait bound `Foo: Bar` is not satisfied
--> $DIR/dst-bad-coerce1.rs:34:27
|
LL | let f3: &(dyn Bar,) = f2;
| ^^ the trait `Bar` is not implemented for `Foo`
|
help: this trait has no implementations, consider adding one
--> $DIR/dst-bad-coerce1.rs:10:1
|
LL | trait Bar { fn bar(&self) {} }
| ^^^^^^^^^
= note: required for the cast from `&(Foo,)` to `&(dyn Bar,)`
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.
|
