error[E0382]: use of moved value
  --> $DIR/bind-by-copy-or-pat.rs:8:16
   |
LL |     let x @ (A(a) | A(a)) = A(10);
   |         -      ^            ----- move occurs because value has type `A`, which does not implement the `Copy` trait
   |         |      |
   |         |      value used here after move
   |         value moved here
   |
help: borrow this binding in the pattern to avoid moving the value
   |
LL |     let ref x @ (A(a) | A(a)) = A(10);
   |         +++

error[E0382]: use of moved value
  --> $DIR/bind-by-copy-or-pat.rs:8:23
   |
LL |     let x @ (A(a) | A(a)) = A(10);
   |         -             ^     ----- move occurs because value has type `A`, which does not implement the `Copy` trait
   |         |             |
   |         |             value used here after move
   |         value moved here
   |
help: borrow this binding in the pattern to avoid moving the value
   |
LL |     let ref x @ (A(a) | A(a)) = A(10);
   |         +++

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0382`.