63 lines
2.2 KiB
Plaintext
63 lines
2.2 KiB
Plaintext
error: generator cannot be shared between threads safely
|
|
--> $DIR/generator-print-verbose-2.rs:20:17
|
|
|
|
|
LL | assert_sync(|| {
|
|
| _________________^
|
|
LL | |
|
|
LL | | let a = NotSync;
|
|
LL | | yield;
|
|
LL | | drop(a);
|
|
LL | | });
|
|
| |_____^ generator is not `Sync`
|
|
|
|
|
= help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync`
|
|
= note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html>
|
|
note: generator is not `Sync` as this value is used across a yield
|
|
--> $DIR/generator-print-verbose-2.rs:23:9
|
|
|
|
|
LL | let a = NotSync;
|
|
| - has type `NotSync` which is not `Sync`
|
|
LL | yield;
|
|
| ^^^^^ yield occurs here, with `a` maybe used later
|
|
LL | drop(a);
|
|
LL | });
|
|
| - `a` is later dropped here
|
|
note: required by a bound in `assert_sync`
|
|
--> $DIR/generator-print-verbose-2.rs:17:23
|
|
|
|
|
LL | fn assert_sync<T: Sync>(_: T) {}
|
|
| ^^^^ required by this bound in `assert_sync`
|
|
|
|
error: generator cannot be sent between threads safely
|
|
--> $DIR/generator-print-verbose-2.rs:27:17
|
|
|
|
|
LL | assert_send(|| {
|
|
| _________________^
|
|
LL | |
|
|
LL | | let a = NotSend;
|
|
LL | | yield;
|
|
LL | | drop(a);
|
|
LL | | });
|
|
| |_____^ generator is not `Send`
|
|
|
|
|
= help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend`
|
|
= note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html>
|
|
note: generator is not `Send` as this value is used across a yield
|
|
--> $DIR/generator-print-verbose-2.rs:30:9
|
|
|
|
|
LL | let a = NotSend;
|
|
| - has type `NotSend` which is not `Send`
|
|
LL | yield;
|
|
| ^^^^^ yield occurs here, with `a` maybe used later
|
|
LL | drop(a);
|
|
LL | });
|
|
| - `a` is later dropped here
|
|
note: required by a bound in `assert_send`
|
|
--> $DIR/generator-print-verbose-2.rs:18:23
|
|
|
|
|
LL | fn assert_send<T: Send>(_: T) {}
|
|
| ^^^^ required by this bound in `assert_send`
|
|
|
|
error: aborting due to 2 previous errors
|
|
|