error[E0597]: `_thing1` does not live long enough
  --> $DIR/issue-54556-temps-in-tail-diagnostic.rs:5:12
   |
LL |         D(&_thing1).end()
   |            ^^^^^^^ borrowed value does not live long enough
LL |     }
   |     - `_thing1` dropped here while still borrowed
LL | 
LL |     ;
   |     - borrowed value needs to live until here

error: aborting due to previous error

For more information about this error, try `rustc --explain E0597`.