/
issue-68112.stderr
58 lines (54 loc) · 3.12 KB
/
issue-68112.stderr
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
error: future cannot be sent between threads safely
--> $DIR/issue-68112.rs:34:5
|
LL | fn require_send(_: impl Send) {}
| ------------ ---- required by this bound in `require_send`
...
LL | require_send(send_fut);
| ^^^^^^^^^^^^ future created by async block is not `Send`
|
= help: the trait `std::marker::Sync` is not implemented for `std::cell::RefCell<i32>`
note: future is not `Send` as this value is used in an await
--> $DIR/issue-68112.rs:31:17
|
LL | let non_send_fut = make_non_send_future1();
| ------------ created here
LL | let _ = non_send_fut.await;
| ^^^^^^^^^^^^ await occurs here
error: future cannot be sent between threads safely
--> $DIR/issue-68112.rs:43:5
|
LL | fn require_send(_: impl Send) {}
| ------------ ---- required by this bound in `require_send`
...
LL | require_send(send_fut);
| ^^^^^^^^^^^^ future created by async block is not `Send`
|
= help: the trait `std::marker::Sync` is not implemented for `std::cell::RefCell<i32>`
note: future is not `Send` as this value is used in an await
--> $DIR/issue-68112.rs:40:17
|
LL | let _ = make_non_send_future1().await;
| ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here
error[E0277]: `std::cell::RefCell<i32>` cannot be shared between threads safely
--> $DIR/issue-68112.rs:58:5
|
LL | fn require_send(_: impl Send) {}
| ------------ ---- required by this bound in `require_send`
...
LL | require_send(send_fut);
| ^^^^^^^^^^^^ `std::cell::RefCell<i32>` cannot be shared between threads safely
|
= help: the trait `std::marker::Sync` is not implemented for `std::cell::RefCell<i32>`
= note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<std::cell::RefCell<i32>>`
= note: required because it appears within the type `[static generator@$DIR/issue-68112.rs:47:31: 47:36 t:std::sync::Arc<std::cell::RefCell<i32>> {}]`
= note: required because it appears within the type `std::future::from_generator::GenFuture<[static generator@$DIR/issue-68112.rs:47:31: 47:36 t:std::sync::Arc<std::cell::RefCell<i32>> {}]>`
= note: required because it appears within the type `impl std::future::Future`
= note: required because it appears within the type `impl std::future::Future`
= note: required because it appears within the type `impl std::future::Future`
= note: required because it appears within the type `{std::future::ResumeTy, impl std::future::Future, (), i32, Ready<i32>}`
= note: required because it appears within the type `[static generator@$DIR/issue-68112.rs:53:26: 57:6 {std::future::ResumeTy, impl std::future::Future, (), i32, Ready<i32>}]`
= note: required because it appears within the type `std::future::from_generator::GenFuture<[static generator@$DIR/issue-68112.rs:53:26: 57:6 {std::future::ResumeTy, impl std::future::Future, (), i32, Ready<i32>}]>`
= note: required because it appears within the type `impl std::future::Future`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.