error[E0277]: the trait bound `&impl DoesAThing: DoesAThing` is not satisfied
  --> $DIR/clone-bounds-121524.rs:10:22
   |
LL |     drops_impl_owned(thing.clone());
   |                      ^^^^^^^^^^^^^ the trait `DoesAThing` is not implemented for `&impl DoesAThing`
   |
note: this `clone()` copies the reference, which does not do anything, because `impl DoesAThing` does not implement `Clone`
  --> $DIR/clone-bounds-121524.rs:10:28
   |
LL |     drops_impl_owned(thing.clone());
   |                            ^^^^^
help: consider further restricting this bound
   |
LL | fn clones_impl_ref_inline(thing: &impl DoesAThing + Clone) {
   |                                                   +++++++

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.