blob: 98926446765aae69f84633c00fd35b8e1ba7286c (
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
45
|
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/specialization-overlap.rs:1:12
|
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[E0119]: conflicting implementations of trait `Foo` for type `std::vec::Vec<_>`
--> $DIR/specialization-overlap.rs:5:1
|
LL | impl<T: Clone> Foo for T {}
| ------------------------ first implementation here
LL | impl<T> Foo for Vec<T> {}
| ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::vec::Vec<_>`
error[E0119]: conflicting implementations of trait `Bar` for type `(u8, u8)`
--> $DIR/specialization-overlap.rs:9:1
|
LL | impl<T> Bar for (T, u8) {}
| ----------------------- first implementation here
LL | impl<T> Bar for (u8, T) {}
| ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(u8, u8)`
error[E0119]: conflicting implementations of trait `Baz<u8>` for type `u8`
--> $DIR/specialization-overlap.rs:13:1
|
LL | impl<T> Baz<T> for u8 {}
| --------------------- first implementation here
LL | impl<T> Baz<u8> for T {}
| ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u8`
error[E0119]: conflicting implementations of trait `Qux`
--> $DIR/specialization-overlap.rs:17:1
|
LL | impl<T: Clone> Qux for T {}
| ------------------------ first implementation here
LL | impl<T: Eq> Qux for T {}
| ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
error: aborting due to 4 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0119`.
|
