mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-03 04:04:06 +00:00
16 lines
592 B
Plaintext
16 lines
592 B
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/retslot-cast.rs:13:5
|
|
|
|
|
LL | -> Option<&Iterator<Item=()>> {
|
|
| -------------------------- expected `Option<&dyn Iterator<Item = ()>>` because of return type
|
|
...
|
|
LL | inner(x)
|
|
| ^^^^^^^^ expected trait `Iterator<Item = ()>`, found trait `Iterator<Item = ()> + Send`
|
|
|
|
|
= note: expected enum `Option<&dyn Iterator<Item = ()>>`
|
|
found enum `Option<&dyn Iterator<Item = ()> + Send>`
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|