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|
error: generator cannot be sent between threads safely
--> $DIR/ref-upvar-not-send.rs:15:17
|
LL | assert_send(move || {
| _________________^
LL | |
LL | |
LL | | yield;
LL | | let _x = x;
LL | | });
| |_____^ generator is not `Send`
|
= help: the trait `Sync` is not implemented for `*mut ()`
note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync`
--> $DIR/ref-upvar-not-send.rs:19:18
|
LL | let _x = x;
| ^ has type `&*mut ()` which is not `Send`, because `*mut ()` is not `Sync`
note: required by a bound in `assert_send`
--> $DIR/ref-upvar-not-send.rs:6:19
|
LL | fn assert_send<T: Send>(_: T) {}
| ^^^^ required by this bound in `assert_send`
error: generator cannot be sent between threads safely
--> $DIR/ref-upvar-not-send.rs:23:17
|
LL | assert_send(move || {
| _________________^
LL | |
LL | |
LL | | yield;
LL | | let _y = y;
LL | | });
| |_____^ generator is not `Send`
|
= help: within `[generator@$DIR/ref-upvar-not-send.rs:23:17: 23:24]`, the trait `Send` is not implemented for `*mut ()`
note: captured value is not `Send` because `&mut` references cannot be sent unless their referent is `Send`
--> $DIR/ref-upvar-not-send.rs:27:18
|
LL | let _y = y;
| ^ has type `&mut *mut ()` which is not `Send`, because `*mut ()` is not `Send`
note: required by a bound in `assert_send`
--> $DIR/ref-upvar-not-send.rs:6:19
|
LL | fn assert_send<T: Send>(_: T) {}
| ^^^^ required by this bound in `assert_send`
error: aborting due to 2 previous errors
|
