1#[derive(Debug)]
2pub(crate) struct UnsafeCell<T>(std::cell::UnsafeCell<T>);
3
4impl<T> UnsafeCell<T> {
5 pub(crate) const fn new(data: T) -> UnsafeCell<T> {
6 UnsafeCell(std::cell::UnsafeCell::new(data))
7 }
8
9 pub(crate) fn with<R>(&self, f: impl FnOnce(*const T) -> R) -> R {
10 f(self.0.get())
11 }
12
13 pub(crate) fn with_mut<R>(&self, f: impl FnOnce(*mut T) -> R) -> R {
14 f(self.0.get())
15 }
16}
17