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error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
--> $DIR/wf-bounds.rs:9:22
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LL | fn nya() -> impl Wf<Vec<[u8]>>;
| ^^^^^^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `[u8]`
note: required by a bound in `Vec`
--> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
--> $DIR/wf-bounds.rs:12:23
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LL | fn nya2() -> impl Wf<[u8]>;
| ^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `[u8]`
note: required by a bound in `Wf`
--> $DIR/wf-bounds.rs:6:10
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LL | trait Wf<T> {}
| ^ required by this bound in `Wf`
help: consider relaxing the implicit `Sized` restriction
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LL | trait Wf<T: ?Sized> {}
| ++++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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