error[E0277]: the trait bound `Object: Search` is not satisfied
  --> tests/ui/unimplemented_interface.rs:20:58
   |
20 |     let _published = PublishedObject::new(Object).expose(&search).unwrap();
   |                                                   ------ ^^^^^^^ unsatisfied trait bound
   |                                                   |
   |                                                   required by a bound introduced by this call
   |
help: the trait `Search` is not implemented for `Object`
  --> tests/ui/unimplemented_interface.rs:9:1
   |
 9 | struct Object;
   | ^^^^^^^^^^^^^
help: this trait has no implementations, consider adding one
  --> tests/ui/unimplemented_interface.rs:5:1
   |
 5 | pub trait Search {
   | ^^^^^^^^^^^^^^^^
note: required for `SearchDefinition` to implement `InterfaceImplementation<Object>`
  --> tests/ui/unimplemented_interface.rs:4:1
   |
 4 | #[interface]
   | ^^^^^^^^^^^^
 5 | pub trait Search {
   |           ^^^^^^
note: required by a bound in `PublishedObject::<T>::expose`
  --> src/lib.rs
   |
   |     pub fn expose<D>(mut self, interface: &RegisteredInterface<D>) -> Result<Self, PublicationError>
   |            ------ required by a bound in this associated function
   |     where
   |         D: InterfaceImplementation<T>,
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `PublishedObject::<T>::expose`
   = note: this error originates in the attribute macro `interface` (in Nightly builds, run with -Z macro-backtrace for more info)