error[E0505]: cannot move out of `a` because it is borrowed
  --> $DIR/variance-issue-20533.rs:38:14
   |
LL |         let x = foo(&a);
   |                      - borrow of `a` occurs here
LL |         drop(a); //~ ERROR cannot move out of `a`
   |              ^ move out of `a` occurs here

error[E0505]: cannot move out of `a` because it is borrowed
  --> $DIR/variance-issue-20533.rs:44:14
   |
LL |         let x = bar(&a);
   |                      - borrow of `a` occurs here
LL |         drop(a); //~ ERROR cannot move out of `a`
   |              ^ move out of `a` occurs here

error[E0505]: cannot move out of `a` because it is borrowed
  --> $DIR/variance-issue-20533.rs:50:14
   |
LL |         let x = baz(&a);
   |                      - borrow of `a` occurs here
LL |         drop(a); //~ ERROR cannot move out of `a`
   |              ^ move out of `a` occurs here

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0505`.