1 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
2 --> $DIR/defaults-wf.rs:7:15
4 LL | type Ty = Vec<[u8]>;
5 | ^^^^^^^^^ doesn't have a size known at compile-time
7 = help: the trait `Sized` is not implemented for `[u8]`
8 note: required by a bound in `Vec`
9 --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
11 error: aborting due to previous error
13 For more information about this error, try `rustc --explain E0277`.