blob: 33ca7a2c210d680ec7d7f664fae9aca585c0b029 (
plain)
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
|
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/specialization-trait-not-implemented.rs:5:12
|
LL | #![feature(specialization)]
| ^^^^^^^^^^^^^^
|
= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
= help: consider using `min_specialization` instead, which is more stable and complete
= note: `#[warn(incomplete_features)]` on by default
error[E0599]: the method `foo_one` exists for struct `MyStruct`, but its trait bounds were not satisfied
--> $DIR/specialization-trait-not-implemented.rs:22:29
|
LL | struct MyStruct;
| ---------------
| |
| method `foo_one` not found for this struct
| doesn't satisfy `MyStruct: Foo`
...
LL | println!("{}", MyStruct.foo_one());
| ^^^^^^^ method cannot be called on `MyStruct` due to unsatisfied trait bounds
|
note: trait bound `MyStruct: Foo` was not satisfied
--> $DIR/specialization-trait-not-implemented.rs:14:1
|
LL | default impl<T> Foo for T {
| ^^^^^^^^^^^^^^^^---^^^^^-
| |
| unsatisfied trait bound introduced here
note: the following trait must be implemented
--> $DIR/specialization-trait-not-implemented.rs:7:1
|
LL | trait Foo {
| ^^^^^^^^^
= help: items from traits can only be used if the trait is implemented and in scope
note: `Foo` defines an item `foo_one`, perhaps you need to implement it
--> $DIR/specialization-trait-not-implemented.rs:7:1
|
LL | trait Foo {
| ^^^^^^^^^
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0599`.
|
