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error[E0308]: mismatched types
--> $DIR/arg-position-impl-trait-too-long.rs:18:9
|
LL | y: impl FnOnce(
| ________-
LL | | &mut Header,
LL | | &mut [EntryMetadata],
LL | | &mut [Entry<C::EncodedKey, C::EncodedValue>]
LL | | ) -> R,
| |__________- expected this type parameter
LL | ) {
LL | let () = y;
| ^^ - this expression has type `impl FnOnce(&mut Header, &mut [EntryMetadata], &mut [Entry<C::EncodedKey, C::EncodedValue>]) -> R`
| |
| expected type parameter `impl FnOnce(&mut Header, &mut [EntryMetadata], &mut [Entry<C::EncodedKey, C::EncodedValue>]) -> R`, found `()`
|
= note: expected type parameter `impl FnOnce(&mut Header, &mut [EntryMetadata], &mut [Entry<C::EncodedKey, C::EncodedValue>]) -> R`
found unit type `()`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.
|
