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error[E0277]: the trait bound `dyn Setup<From = T>: Setup` is not satisfied
--> $DIR/object-unsafety.rs:12:12
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LL | copy::<dyn Setup<From=T>>(t)
| ^^^^^^^^^^^^^^^^^ the trait `Setup` is not implemented for `dyn Setup<From = T>`
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note: required by a bound in `copy`
--> $DIR/object-unsafety.rs:7:12
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LL | fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From {
| ^^^^^ required by this bound in `copy`
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
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LL | pub fn copy_any<T>(t: &T) -> T where dyn Setup<From = T>: Setup {
| ++++++++++++++++++++++++++++++++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
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