error[E0277]: `*const u8` cannot be shared between threads safely
--> tests/ui/sync_impl/lazy_lock_function.rs:8:16
|
6 | let closure_capturing_non_sync_variable = || unsafe { core::ptr::read(x_ptr) };
| -- within this `{closure@$DIR/tests/ui/sync_impl/lazy_lock_function.rs:6:47: 6:49}`
7 |
8 | check_sync(LazyLock::new(closure_capturing_non_sync_variable));
| ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const u8` cannot be shared between threads safely
| |
| required by a bound introduced by this call
|
= help: within `{closure@$DIR/tests/ui/sync_impl/lazy_lock_function.rs:6:47: 6:49}`, the trait `Sync` is not implemented for `*const u8`
= note: required because it appears within the type `&*const u8`
note: required because it's used within this closure
--> tests/ui/sync_impl/lazy_lock_function.rs:6:47
|
6 | let closure_capturing_non_sync_variable = || unsafe { core::ptr::read(x_ptr) };
| ^^
= note: required for `embassy_sync::lazy_lock::LazyLock<u8, {closure@$DIR/tests/ui/sync_impl/lazy_lock_function.rs:6:47: 6:49}>` to implement `Sync`
note: required by a bound in `check_sync`
--> tests/ui/sync_impl/lazy_lock_function.rs:11:18
|
11 | fn check_sync<T: Sync>(_lazy_lock: T) {}
| ^^^^ required by this bound in `check_sync`