| error[E0277]: `<T as Trait>::AssocType` cannot be sent between threads safely |
| --> $DIR/typeck-default-trait-impl-assoc-type.rs:11:5 |
| | |
| LL | is_send::<T::AssocType>(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^ `<T as Trait>::AssocType` cannot be sent between threads safely |
| ... |
| LL | fn is_send<T:Send>() { |
| | ---- required by this bound in `is_send` |
| | |
| = help: the trait `std::marker::Send` is not implemented for `<T as Trait>::AssocType` |
| help: consider further restricting the associated type |
| | |
| LL | fn bar<T:Trait+Send>() where <T as Trait>::AssocType: std::marker::Send { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |