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
|
error[E0800]: cannot find type or const parameter `T` in this scope
--> $DIR/bad-params.rs:1:34
|
LL | fn missing() -> impl Sized + use<T> {}
| ^ not found in this scope
|
help: you might be missing a type parameter
|
LL | fn missing<T>() -> impl Sized + use<T> {}
| +++
error[E0411]: cannot find type or const parameter `Self` in this scope
--> $DIR/bad-params.rs:4:39
|
LL | fn missing_self() -> impl Sized + use<Self> {}
| ------------ ^^^^ `Self` is only available in impls, traits, and type definitions
| |
| `Self` not allowed in a function
error[E0799]: expected type or const parameter, found function `hello`
--> $DIR/bad-params.rs:13:32
|
LL | fn hello() -> impl Sized + use<hello> {}
| ^^^^^ not a type or const parameter
error[E0799]: expected type or const parameter, found local variable `x`
--> $DIR/bad-params.rs:16:35
|
LL | fn arg(x: ()) -> impl Sized + use<x> {}
| ^ not a type or const parameter
error[E0799]: `Self` can't be captured in `use<...>` precise captures list, since it is an alias
--> $DIR/bad-params.rs:9:48
|
LL | impl MyType {
| ----------- `Self` is not a generic argument, but an alias to the type of the implementation
LL | fn self_is_not_param() -> impl Sized + use<Self> {}
| ^^^^
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0411, E0799, E0800.
For more information about an error, try `rustc --explain E0411`.
|
