error[E0609]: no field `d` on type `&A`
  --> $DIR/struct-pat-derived-error.rs:8:31
   |
LL |         let A { x, y } = self.d;
   |                               ^ unknown field
   |
help: a field with a similar name exists
   |
LL -         let A { x, y } = self.d;
LL +         let A { x, y } = self.b;
   |

error[E0026]: struct `A` does not have fields named `x`, `y`
  --> $DIR/struct-pat-derived-error.rs:8:17
   |
LL |         let A { x, y } = self.d;
   |                 ^  ^ struct `A` does not have these fields

error[E0027]: pattern does not mention fields `b`, `c`
  --> $DIR/struct-pat-derived-error.rs:8:13
   |
LL |         let A { x, y } = self.d;
   |             ^^^^^^^^^^ missing fields `b`, `c`
   |
help: include the missing fields in the pattern
   |
LL |         let A { x, y, b, c } = self.d;
   |                     ++++++
help: if you don't care about these missing fields, you can explicitly ignore them
   |
LL |         let A { x, y, b: _, c: _ } = self.d;
   |                     ++++++++++++
help: or always ignore missing fields here
   |
LL |         let A { x, y, .. } = self.d;
   |                     ++++

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0026, E0027, E0609.
For more information about an error, try `rustc --explain E0026`.