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Point to full async fn for future

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This commit is contained in:
Michael Goulet 2023-10-02 21:31:46 +00:00
parent 3169423ce9
commit 2c525fd758
2 changed files with 22 additions and 19 deletions
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4
tests/ui/crashes/ice-10645.stderr
View File

@ -1,8 +1,8 @@
warning: future cannot be sent between threads safely
--> $DIR/ice-10645.rs:5:35
--> $DIR/ice-10645.rs:5:1
|
LL | pub async fn bar<'a, T: 'a>(_: T) {}
| ^ future returned by `bar` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `bar` is not `Send`
|
note: captured value is not `Send`
--> $DIR/ice-10645.rs:5:29

37
tests/ui/future_not_send.stderr
View File

@ -1,8 +1,8 @@
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:7:62
--> $DIR/future_not_send.rs:7:1
|
LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
| ^^^^ future returned by `private_future` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future` is not `Send`
|
note: future is not `Send` as this value is used across an await
--> $DIR/future_not_send.rs:9:20
@ -23,10 +23,10 @@ LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
= help: to override `-D warnings` add `#[allow(clippy::future_not_send)]`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:12:42
--> $DIR/future_not_send.rs:12:1
|
LL | pub async fn public_future(rc: Rc<[u8]>) {
| ^ future returned by `public_future` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future` is not `Send`
|
note: future is not `Send` as this value is used across an await
--> $DIR/future_not_send.rs:14:20
@ -39,10 +39,10 @@ LL | async { true }.await;
= note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:21:63
--> $DIR/future_not_send.rs:21:1
|
LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
| ^^^^ future returned by `private_future2` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future2` is not `Send`
|
note: captured value is not `Send`
--> $DIR/future_not_send.rs:21:26
@ -58,10 +58,10 @@ LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
= note: `std::cell::Cell<usize>` doesn't implement `std::marker::Sync`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:26:43
--> $DIR/future_not_send.rs:26:1
|
LL | pub async fn public_future2(rc: Rc<[u8]>) {}
| ^ future returned by `public_future2` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future2` is not `Send`
|
note: captured value is not `Send`
--> $DIR/future_not_send.rs:26:29
@ -71,10 +71,10 @@ LL | pub async fn public_future2(rc: Rc<[u8]>) {}
= note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:38:39
--> $DIR/future_not_send.rs:38:5
|
LL | async fn private_future(&self) -> usize {
| ^^^^^ future returned by `private_future` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future` is not `Send`
|
note: future is not `Send` as this value is used across an await
--> $DIR/future_not_send.rs:40:24
@ -87,10 +87,10 @@ LL | async { true }.await;
= note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:44:39
--> $DIR/future_not_send.rs:44:5
|
LL | pub async fn public_future(&self) {
| ^ future returned by `public_future` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future` is not `Send`
|
note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync`
--> $DIR/future_not_send.rs:44:32
@ -100,10 +100,13 @@ LL | pub async fn public_future(&self) {
= note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:55:37
--> $DIR/future_not_send.rs:55:1
|
LL | async fn generic_future<T>(t: T) -> T
| ^ future returned by `generic_future` is not `Send`
LL | / async fn generic_future<T>(t: T) -> T
LL | |
LL | | where
LL | | T: Send,
| |____________^ future returned by `generic_future` is not `Send`
|
note: future is not `Send` as this value is used across an await
--> $DIR/future_not_send.rs:61:20
@ -115,10 +118,10 @@ LL | async { true }.await;
= note: `T` doesn't implement `std::marker::Sync`
error: future cannot be sent between threads safely
--> $DIR/future_not_send.rs:73:34
--> $DIR/future_not_send.rs:73:1
|
LL | async fn unclear_future<T>(t: T) {}
| ^ future returned by `unclear_future` is not `Send`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `unclear_future` is not `Send`
|
note: captured value is not `Send`
--> $DIR/future_not_send.rs:73:28