error[E0502]: cannot borrow `*f` as immutable because it is also borrowed as mutable
  --> $DIR/borrowck-overloaded-index-autoderef.rs:37:14
   |
LL |     let p = &mut f[&s];
   |                  - mutable borrow occurs here
LL |     let q = &f[&s];
   |              ^ immutable borrow occurs here
LL |     p.use_mut();
   |     - mutable borrow later used here

error[E0499]: cannot borrow `*f` as mutable more than once at a time
  --> $DIR/borrowck-overloaded-index-autoderef.rs:43:18
   |
LL |     let p = &mut f[&s];
   |                  - first mutable borrow occurs here
LL |     let q = &mut f[&s];
   |                  ^ second mutable borrow occurs here
LL |     p.use_mut();
   |     - first borrow later used here

error[E0499]: cannot borrow `f.foo` as mutable more than once at a time
  --> $DIR/borrowck-overloaded-index-autoderef.rs:53:18
   |
LL |     let p = &mut f.foo[&s];
   |                  ----- first mutable borrow occurs here
LL |     let q = &mut f.foo[&s];
   |                  ^^^^^ second mutable borrow occurs here
LL |     p.use_mut();
   |     - first borrow later used here

error[E0502]: cannot borrow `f.foo` as mutable because it is also borrowed as immutable
  --> $DIR/borrowck-overloaded-index-autoderef.rs:65:18
   |
LL |     let p = &f.foo[&s];
   |              ----- immutable borrow occurs here
LL |     let q = &mut f.foo[&s];
   |                  ^^^^^ mutable borrow occurs here
LL |     p.use_ref();
   |     - immutable borrow later used here

error[E0506]: cannot assign to `f.foo` because it is borrowed
  --> $DIR/borrowck-overloaded-index-autoderef.rs:71:5
   |
LL |     let p = &f.foo[&s];
   |              ----- borrow of `f.foo` occurs here
LL |     f.foo = g;
   |     ^^^^^^^^^ assignment to borrowed `f.foo` occurs here
LL |     p.use_ref();
   |     - borrow later used here

error[E0506]: cannot assign to `*f` because it is borrowed
  --> $DIR/borrowck-overloaded-index-autoderef.rs:77:5
   |
LL |     let p = &f.foo[&s];
   |              ----- borrow of `*f` occurs here
LL |     *f = g;
   |     ^^^^^^ assignment to borrowed `*f` occurs here
LL |     p.use_ref();
   |     - borrow later used here

error[E0506]: cannot assign to `f.foo` because it is borrowed
  --> $DIR/borrowck-overloaded-index-autoderef.rs:83:5
   |
LL |     let p = &mut f.foo[&s];
   |                  ----- borrow of `f.foo` occurs here
LL |     f.foo = g;
   |     ^^^^^^^^^ assignment to borrowed `f.foo` occurs here
LL |     p.use_mut();
   |     - borrow later used here

error[E0506]: cannot assign to `*f` because it is borrowed
  --> $DIR/borrowck-overloaded-index-autoderef.rs:89:5
   |
LL |     let p = &mut f.foo[&s];
   |                  ----- borrow of `*f` occurs here
LL |     *f = g;
   |     ^^^^^^ assignment to borrowed `*f` occurs here
LL |     p.use_mut();
   |     - borrow later used here

error: aborting due to 8 previous errors

Some errors have detailed explanations: E0499, E0502, E0506.
For more information about an error, try `rustc --explain E0499`.