error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/suggest-borrow.rs:2:9
   |
LL |     let x: [u8] = vec!(1, 2, 3)[..];
   |         ^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: all local variables must have a statically known size
   = help: unsized locals are gated as an unstable feature
help: consider borrowing here
   |
LL |     let x: &[u8] = vec!(1, 2, 3)[..];
   |            +

error[E0308]: mismatched types
  --> $DIR/suggest-borrow.rs:3:20
   |
LL |     let x: &[u8] = vec!(1, 2, 3)[..];
   |            -----   ^^^^^^^^^^^^^^^^^ expected `&[u8]`, found `[{integer}]`
   |            |
   |            expected due to this
   |
help: consider borrowing here
   |
LL |     let x: &[u8] = &vec!(1, 2, 3)[..];
   |                    +

error[E0308]: mismatched types
  --> $DIR/suggest-borrow.rs:4:19
   |
LL |     let x: [u8] = &vec!(1, 2, 3)[..];
   |            ----   ^^^^^^^^^^^^^^^^^^ expected `[u8]`, found `&[{integer}]`
   |            |
   |            expected due to this
   |
help: consider removing the borrow
   |
LL -     let x: [u8] = &vec!(1, 2, 3)[..];
LL +     let x: [u8] = vec!(1, 2, 3)[..];
   |
help: alternatively, consider changing the type annotation
   |
LL |     let x: &[u8] = &vec!(1, 2, 3)[..];
   |            +

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/suggest-borrow.rs:4:9
   |
LL |     let x: [u8] = &vec!(1, 2, 3)[..];
   |         ^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: all local variables must have a statically known size
   = help: unsized locals are gated as an unstable feature
help: consider borrowing here
   |
LL |     let x: &[u8] = &vec!(1, 2, 3)[..];
   |            +

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.