| error[E0277]: `T` cannot be sent between threads safely |
| --> $DIR/builtin-superkinds-double-superkind.rs:6:24 |
| | |
| LL | trait Foo : Send+Sync { } |
| | ---- required by this bound in `Foo` |
| LL | |
| LL | impl <T: Sync+'static> Foo for (T,) { } |
| | ^^^ `T` cannot be sent between threads safely |
| | |
| = help: within `(T,)`, the trait `std::marker::Send` is not implemented for `T` |
| = note: required because it appears within the type `(T,)` |
| help: consider further restricting this bound |
| | |
| LL | impl <T: Sync+'static + std::marker::Send> Foo for (T,) { } |
| | ^^^^^^^^^^^^^^^^^^^ |
| |
| error[E0277]: `T` cannot be shared between threads safely |
| --> $DIR/builtin-superkinds-double-superkind.rs:9:16 |
| | |
| LL | trait Foo : Send+Sync { } |
| | ---- required by this bound in `Foo` |
| ... |
| LL | impl <T: Send> Foo for (T,T) { } |
| | ^^^ `T` cannot be shared between threads safely |
| | |
| = help: within `(T, T)`, the trait `std::marker::Sync` is not implemented for `T` |
| = note: required because it appears within the type `(T, T)` |
| help: consider further restricting this bound |
| | |
| LL | impl <T: Send + std::marker::Sync> Foo for (T,T) { } |
| | ^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |