41e8d152dc
Co-authored-by: Adrian <adrian.iosdev@gmail.com>
20 lines
774 B
Plaintext
20 lines
774 B
Plaintext
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>>>`
|
|
--> $SRC_DIR/core/src/option.rs:LL:COL
|
|
note: required because it appears within the type `B`
|
|
--> $DIR/issue-7013.rs:8:8
|
|
|
|
|
LL | struct B {
|
|
| ^
|
|
= note: required for the cast from `Box<B>` to `Box<dyn Foo + Send>`
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|