error: immediately dereferencing a reference
  --> $DIR/deref_addrof_double_trigger.rs:10:14
   |
LL |     let b = **&&a;
   |              ^^^^ help: try this: `&a`
   |
   = note: `-D clippy::deref-addrof` implied by `-D warnings`

error: immediately dereferencing a reference
  --> $DIR/deref_addrof_double_trigger.rs:14:17
   |
LL |         let y = *&mut x;
   |                 ^^^^^^^ help: try this: `x`

error: immediately dereferencing a reference
  --> $DIR/deref_addrof_double_trigger.rs:21:18
   |
LL |         let y = **&mut &mut x;
   |                  ^^^^^^^^^^^^ help: try this: `&mut x`

error: aborting due to 3 previous errors

