error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`
  --> $DIR/issue-33140-traitobject-crate.rs:83:1
   |
LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { }
   | ------------------------------------------------------ first implementation here
LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)`

error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`
  --> $DIR/issue-33140-traitobject-crate.rs:85:1
   |
LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { }
   | ------------------------------------------------------ first implementation here
...
LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)`

error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`
  --> $DIR/issue-33140-traitobject-crate.rs:88:1
   |
LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { }
   | ------------------------------------------------------ first implementation here
...
LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)`

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0119`.