rust/src/test/ui/nll/polonius/polonius-smoke-test.stderr

error[E0515]: cannot return reference to local variable `x`
  --> $DIR/polonius-smoke-test.rs:7:5
   |
LL |     &x
   |     ^^ returns a reference to data owned by the current function

error[E0503]: cannot use `x` because it was mutably borrowed
  --> $DIR/polonius-smoke-test.rs:13:13
   |
LL |     let y = &mut x;
   |             ------ borrow of `x` occurs here
LL |     let z = x;
   |             ^ use of borrowed `x`
LL |     let w = y;
   |             - borrow later used here

error[E0505]: cannot move out of `x` because it is borrowed
  --> $DIR/polonius-smoke-test.rs:19:13
   |
LL |     let y = &mut *x;
   |             ------- borrow of `*x` occurs here
LL |     let z = x;
   |             ^ move out of `x` occurs here
LL |     y
   |     - borrow later used here

error[E0505]: cannot move out of `s` because it is borrowed
  --> $DIR/polonius-smoke-test.rs:43:5
   |
LL |     let r = &mut *s;
   |             ------- borrow of `*s` occurs here
LL |     let tmp = foo(&r);
LL |     s;
   |     ^ move out of `s` occurs here
LL |     tmp;
   |     --- borrow later used here

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0503, E0505, E0515.
For more information about an error, try `rustc --explain E0503`.