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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` with trait `Copy`
|
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` with trait `Copy`
|
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`.
|
