error: future cannot be sent between threads safely
- --> $DIR/async-fn-nonsend.rs:49:17
- |
-LL | assert_send(local_dropped_before_await());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `local_dropped_before_await` is not `Send`
- |
- = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>`
-note: future is not `Send` as this value is used across an await
- --> $DIR/async-fn-nonsend.rs:24:10
- |
-LL | let x = non_send();
- | - has type `impl Debug` which is not `Send`
-LL | drop(x);
-LL | fut().await;
- | ^^^^^^ await occurs here, with `x` maybe used later
-LL | }
- | - `x` is later dropped here
-note: required by a bound in `assert_send`
- --> $DIR/async-fn-nonsend.rs:46:24
- |
-LL | fn assert_send(_: impl Send) {}
- | ^^^^ required by this bound in `assert_send`
-
-error: future cannot be sent between threads safely
- --> $DIR/async-fn-nonsend.rs:51:17
+ --> $DIR/async-fn-nonsend.rs:68:17
|
LL | assert_send(non_send_temporary_in_match());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send`
--> $DIR/async-fn-nonsend.rs:33:25
|
LL | match Some(non_send()) {
- | ---------- has type `impl Debug` which is not `Send`
+ | ---------------- has type `Option<impl Debug>` which is not `Send`
LL | Some(_) => fut().await,
- | ^^^^^^ await occurs here, with `non_send()` maybe used later
+ | ^^^^^^ await occurs here, with `Some(non_send())` maybe used later
...
LL | }
- | - `non_send()` is later dropped here
+ | - `Some(non_send())` is later dropped here
note: required by a bound in `assert_send`
- --> $DIR/async-fn-nonsend.rs:46:24
+ --> $DIR/async-fn-nonsend.rs:64:24
|
LL | fn assert_send(_: impl Send) {}
| ^^^^ required by this bound in `assert_send`
error: future cannot be sent between threads safely
- --> $DIR/async-fn-nonsend.rs:53:17
+ --> $DIR/async-fn-nonsend.rs:70:17
|
LL | assert_send(non_sync_with_method_call());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send`
|
= help: the trait `Send` is not implemented for `dyn std::fmt::Write`
note: future is not `Send` as this value is used across an await
- --> $DIR/async-fn-nonsend.rs:42:14
+ --> $DIR/async-fn-nonsend.rs:46:14
|
-LL | let f: &mut std::fmt::Formatter = panic!();
- | - has type `&mut Formatter<'_>` which is not `Send`
-LL | if non_sync().fmt(f).unwrap() == () {
+LL | let f: &mut std::fmt::Formatter = &mut get_formatter();
+ | --------------- has type `Formatter<'_>` which is not `Send`
+...
LL | fut().await;
- | ^^^^^^ await occurs here, with `f` maybe used later
+ | ^^^^^^ await occurs here, with `get_formatter()` maybe used later
LL | }
LL | }
- | - `f` is later dropped here
+ | - `get_formatter()` is later dropped here
note: required by a bound in `assert_send`
- --> $DIR/async-fn-nonsend.rs:46:24
+ --> $DIR/async-fn-nonsend.rs:64:24
|
LL | fn assert_send(_: impl Send) {}
| ^^^^ required by this bound in `assert_send`
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors