| error[E0277]: `std::rc::Rc<Foo>` cannot be sent between threads safely |
| --> $DIR/issue-40827.rs:14:5 |
| | |
| LL | fn f<T: Send>(_: T) {} |
| | ---- required by this bound in `f` |
| ... |
| LL | f(Foo(Arc::new(Bar::B(None)))); |
| | ^ `std::rc::Rc<Foo>` cannot be sent between threads safely |
| | |
| = help: within `Bar`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<Foo>` |
| = note: required because it appears within the type `Bar` |
| = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<Bar>` |
| = note: required because it appears within the type `Foo` |
| |
| error[E0277]: `std::rc::Rc<Foo>` cannot be shared between threads safely |
| --> $DIR/issue-40827.rs:14:5 |
| | |
| LL | fn f<T: Send>(_: T) {} |
| | ---- required by this bound in `f` |
| ... |
| LL | f(Foo(Arc::new(Bar::B(None)))); |
| | ^ `std::rc::Rc<Foo>` cannot be shared between threads safely |
| | |
| = help: within `Bar`, the trait `std::marker::Sync` is not implemented for `std::rc::Rc<Foo>` |
| = note: required because it appears within the type `Bar` |
| = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<Bar>` |
| = note: required because it appears within the type `Foo` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
