error[E0277]: the trait bound `T: Copy` is not satisfied in `dyn Setup<From = T>`
  --> $DIR/dyn-incompatibility.rs:12:12
   |
LL |     copy::<dyn Setup<From=T>>(t)
   |            ^^^^^^^^^^^^^^^^^ within `dyn Setup<From = T>`, the trait `Copy` is not implemented for `T`
   |
   = note: required because it appears within the type `dyn Setup<From = T>`
note: required by a bound in `copy`
  --> $DIR/dyn-incompatibility.rs:7:12
   |
LL | fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From {
   |            ^^^^^ required by this bound in `copy`
help: consider restricting type parameter `T`
   |
LL | pub fn copy_any<T: std::marker::Copy>(t: &T) -> T {
   |                  +++++++++++++++++++

error[E0308]: mismatched types
  --> $DIR/dyn-incompatibility.rs:12:31
   |
LL |     copy::<dyn Setup<From=T>>(t)
   |     ------------------------- ^ types differ
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected reference `&<dyn Setup<From = T> as Setup>::From`
              found reference `&T`
note: function defined here
  --> $DIR/dyn-incompatibility.rs:7:4
   |
LL | fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From {
   |    ^^^^                    --------------

error[E0277]: the trait bound `T: Copy` is not satisfied in `dyn Setup<From = T>`
  --> $DIR/dyn-incompatibility.rs:12:5
   |
LL |     copy::<dyn Setup<From=T>>(t)
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `dyn Setup<From = T>`, the trait `Copy` is not implemented for `T`
   |
   = note: required because it appears within the type `dyn Setup<From = T>`
help: consider restricting type parameter `T`
   |
LL | pub fn copy_any<T: std::marker::Copy>(t: &T) -> T {
   |                  +++++++++++++++++++

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.