error: `ticking` does not live long enough
  --> $DIR/issue-26656.rs:51:1
   |
50 |     zook.button = B::BigRedButton(&ticking);
   |                                    ------- borrow occurs here
51 | }
   | ^ `ticking` dropped here while still borrowed
   |
   = note: values in a scope are dropped in the opposite order they are created

error: aborting due to previous error(s)