error[E0428]: the name `Foo` is defined multiple times
  --> $DIR/issue-106072.rs:3:1
   |
LL | struct Foo;
   | ----------- previous definition of the type `Foo` here
LL | trait Foo {}
   | ^^^^^^^^^ `Foo` redefined here
   |
   = note: `Foo` must be defined only once in the type namespace of this module

error[E0782]: trait objects must include the `dyn` keyword
  --> $DIR/issue-106072.rs:1:10
   |
LL | #[derive(Clone)]
   |          ^^^^^
   |
   = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0428, E0782.
For more information about an error, try `rustc --explain E0428`.