error: future cannot be sent between threads safely
- --> $DIR/issue-64130-non-send-future-diags.rs:21:5
+ --> $DIR/issue-64130-non-send-future-diags.rs:21:13
|
LL | is_send(foo());
- | ^^^^^^^ future returned by `foo` is not `Send`
+ | ^^^^^ future returned by `foo` is not `Send`
|
= help: within `impl Future`, the trait `Send` is not implemented for `MutexGuard<'_, u32>`
note: future is not `Send` as this value is used across an await