use core::cell::UnsafeCell;

#[repr(transparent)]
pub struct SyncUnsafe<T>(UnsafeCell<T>);

unsafe impl<T: Send> Sync for SyncUnsafe<T> {}

impl<T> SyncUnsafe<T> {
    pub const fn new(val: T) -> Self {
        Self(UnsafeCell::new(val))
    }

    pub const fn get(&self) -> *mut T {
        self.0.get()
    }

    #[allow(clippy::mut_from_ref, clippy::missing_safety_doc)]
    pub unsafe fn as_mut_unchecked(&self) -> &mut T {
        unsafe { &mut *self.0.get() }
    }

    #[allow(clippy::missing_safety_doc)]
    pub unsafe fn as_ref_unchecked(&self) -> &T {
        unsafe { &*self.0.get() }
    }
}