[rustc.git] / src / test / ui / issues / issue-7013.stderr

error[E0277]: `Rc<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>};
   |                   ^^^^^^^^^^^^^^ `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:10:8
   |
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`.
Commit	Line	Data
1b1a35ee	1	error[E0277]: `Rc<RefCell<A>>` cannot be sent between threads safely
0731742a	2	--> $DIR/issue-7013.rs:26:19
8faf50e0	3	\|
dc9dc135	4	LL \| let a = A {v: box B{v: None} as Box<dyn Foo + Send>};
1b1a35ee	5	\| ^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely
8faf50e0	6	\|
1b1a35ee XL	7	= help: within `B`, the trait `Send` is not implemented for `Rc<RefCell<A>>`
1b1a35ee XL	8	= note: required because it appears within the type `Option<Rc<RefCell<A>>>`
cdc7bbd5 XL	9	note: required because it appears within the type `B`
	10	--> $DIR/issue-7013.rs:10:8
	11	\|
	12	LL \| struct B {
	13	\| ^
064997fb	14	= note: required for the cast from `B` to the object type `dyn Foo + Send`
8faf50e0 XL	15
	16	error: aborting due to previous error
	17
	18	For more information about this error, try `rustc --explain E0277`.