error[E0277]: the size for values of type `[[[[[u8]]]]]` cannot be known at compilation time --> $DIR/wf-normalization-sized.rs:19:11 | LL | const _: <[[[[[[u8]]]]]] as WellUnformed>::RequestNormalize = (); | ^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[[[[[u8]]]]]` = note: slice and array elements must have `Sized` type error[E0277]: the size for values of type `str` cannot be known at compilation time --> $DIR/wf-normalization-sized.rs:21:11 | LL | const _: as WellUnformed>::RequestNormalize = (); | ^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.