blob: f2668d3312289f37385d0f064f0c885529831bf5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
error[E0277]: `std::rc::Rc<std::cell::RefCell<A>>` cannot be sent between threads safely
--> $DIR/issue-7013.rs:26:19
|
LL | let a = A {v: box B{v: None} as Box<dyn Foo + Send>};
| ^^^^^^^^^^^^^^ `std::rc::Rc<std::cell::RefCell<A>>` cannot be sent between threads safely
|
= help: within `B`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<std::cell::RefCell<A>>`
= note: required because it appears within the type `std::option::Option<std::rc::Rc<std::cell::RefCell<A>>>`
= note: required because it appears within the type `B`
= note: required for the cast to the object type `dyn Foo + std::marker::Send`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
|
