| error[E0277]: the trait bound `S: std::marker::Copy` is not satisfied in `(S, T)` |
| --> $DIR/issue-55872-1.rs:12:5 |
| | |
| LL | type E = impl Copy; |
| | ^^^^^^^^^^^^^^^^^^^ within `(S, T)`, the trait `std::marker::Copy` is not implemented for `S` |
| | |
| = help: consider adding a `where S: std::marker::Copy` bound |
| = note: required because it appears within the type `(S, T)` |
| = note: the return type of a function must have a statically known size |
| |
| error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied in `(S, T)` |
| --> $DIR/issue-55872-1.rs:12:5 |
| | |
| LL | type E = impl Copy; |
| | ^^^^^^^^^^^^^^^^^^^ within `(S, T)`, the trait `std::marker::Copy` is not implemented for `T` |
| | |
| = help: consider adding a `where T: std::marker::Copy` bound |
| = note: required because it appears within the type `(S, T)` |
| = note: the return type of a function must have a statically known size |
| |
| error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias |
| --> $DIR/issue-55872-1.rs:16:37 |
| | |
| LL | fn foo<T: Default>() -> Self::E { |
| | _____________________________________^ |
| LL | | |
| LL | | (S::default(), T::default()) |
| LL | | } |
| | |_____^ |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
