1 error[E0277]: `std::rc::Rc<{integer}>` cannot be sent between threads safely
2 --> $DIR/no_send-rc.rs:7:9
4 LL | fn bar<T: Send>(_: T) {}
5 | ---- required by this bound in `bar`
8 | ^ `std::rc::Rc<{integer}>` cannot be sent between threads safely
10 = help: the trait `std::marker::Send` is not implemented for `std::rc::Rc<{integer}>`
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0277`.