error: `No` held across a suspend point, but should not be
  --> $DIR/dedup.rs:19:13
   |
LL |     wheeee(&No {}).await;
   |             ^^^^^ ------ the value is held across this suspend point
   |
help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point
  --> $DIR/dedup.rs:19:13
   |
LL |     wheeee(&No {}).await;
   |             ^^^^^
note: the lint level is defined here
  --> $DIR/dedup.rs:6:9
   |
LL | #![deny(must_not_suspend)]
   |         ^^^^^^^^^^^^^^^^

error: aborting due to previous error