error: future cannot be sent between threads safely --> $DIR/issue-65436-raw-ptr-not-send.rs:16:17 | LL | assert_send(async { | _________________^ LL | | LL | | bar(Foo(std::ptr::null())).await; LL | | }) | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-65436-raw-ptr-not-send.rs:16:17: 19:6]`, the trait `Send` is not implemented for `*const u8` note: future is not `Send` as this value is used across an await --> $DIR/issue-65436-raw-ptr-not-send.rs:18:35 | LL | bar(Foo(std::ptr::null())).await; | ---------------- ^^^^^^ await occurs here, with `std::ptr::null()` maybe used later | | | has type `*const u8` which is not `Send` note: `std::ptr::null()` is later dropped here --> $DIR/issue-65436-raw-ptr-not-send.rs:18:41 | LL | bar(Foo(std::ptr::null())).await; | ^ help: consider moving this into a `let` binding to create a shorter lived borrow --> $DIR/issue-65436-raw-ptr-not-send.rs:18:13 | LL | bar(Foo(std::ptr::null())).await; | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `assert_send` --> $DIR/issue-65436-raw-ptr-not-send.rs:13:19 | LL | fn assert_send(_: T) {} | ^^^^ required by this bound in `assert_send` error: aborting due to previous error