error: expected a pattern, found an expression
  --> $DIR/pat-lt-bracket-6.rs:5:15
   |
LL |     let Test(&desc[..]) = x;
   |               ^^^^^^^^ arbitrary expressions are not allowed in patterns

error[E0308]: mismatched types
  --> $DIR/pat-lt-bracket-6.rs:10:30
   |
LL | const RECOVERY_WITNESS: () = 0;
   |                              ^ expected `()`, found integer

error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 2 fields
  --> $DIR/pat-lt-bracket-6.rs:5:14
   |
LL |     struct Test(&'static u8, [u8; 0]);
   |                 -----------  ------- tuple struct has 2 fields
...
LL |     let Test(&desc[..]) = x;
   |              ^^^^^^^^^ expected 2 fields, found 1
   |
help: use `_` to explicitly ignore each field
   |
LL |     let Test(&desc[..], _) = x;
   |                       +++

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0023, E0308.
For more information about an error, try `rustc --explain E0023`.