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
|
error[E0284]: type annotations needed: cannot satisfy `<Self as Iterator>::Item == i32`
--> $DIR/associated-types-overridden-binding.rs:4:12
|
LL | trait Bar: Foo<Item = u32> {}
| ^^^^^^^^^^^^^^^ cannot satisfy `<Self as Iterator>::Item == i32`
|
note: required by a bound in `Foo`
--> $DIR/associated-types-overridden-binding.rs:3:21
|
LL | trait Foo: Iterator<Item = i32> {}
| ^^^^^^^^^^ required by this bound in `Foo`
error[E0284]: type annotations needed: cannot satisfy `<Self as Iterator>::Item == i32`
--> $DIR/associated-types-overridden-binding.rs:7:21
|
LL | trait U32Iterator = I32Iterator<Item = u32>;
| ^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `<Self as Iterator>::Item == i32`
|
note: required by a bound in `I32Iterator`
--> $DIR/associated-types-overridden-binding.rs:6:30
|
LL | trait I32Iterator = Iterator<Item = i32>;
| ^^^^^^^^^^ required by this bound in `I32Iterator`
error: conflicting associated type bounds for `Item` when expanding trait alias
--> $DIR/associated-types-overridden-binding.rs:10:13
|
LL | trait I32Iterator = Iterator<Item = i32>;
| ---------- `Item` is specified to be `i32` here
...
LL | let _: &dyn I32Iterator<Item = u32>;
| ^^^^^^^^^^^^^^^^----------^
| |
| `Item` is specified to be `u32` here
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0284`.
|
