blob: 4575f4dbae62d3cca76913ae3e73bcd4e0774fc8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
error[E0277]: `Rc<RefCell<A>>` cannot be sent between threads safely
--> $DIR/issue-7013.rs:24:19
|
LL | let a = A {v: Box::new(B{v: None}) as Box<dyn Foo + Send>};
| ^^^^^^^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely
|
= help: within `B`, the trait `Send` is not implemented for `Rc<RefCell<A>>`
= note: required because it appears within the type `Option<Rc<RefCell<A>>>`
note: required because it appears within the type `B`
--> $DIR/issue-7013.rs:8:8
|
LL | struct B {
| ^
= note: required for the cast from `B` to the object type `dyn Foo + Send`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
|
