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autocommit 2022-01-09 16:13:56 CET

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This commit is contained in:
Julian Orth 2022-01-09 16:13:56 +01:00
parent 928f94daa6
commit b08bd94353
13 changed files with 151 additions and 28 deletions
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21
src/utils/clonecell.rs
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@ -1,7 +1,7 @@
use crate::utils::ptr_ext::{MutPtrExt, PtrExt};
use std::cell::UnsafeCell;
use std::mem;
use std::rc::Rc;
use crate::utils::ptr_ext::{MutPtrExt, PtrExt};
pub struct CloneCell<T: UnsafeCellCloneSafe> {
data: UnsafeCell<T>,
@ -16,9 +16,7 @@ impl<T: UnsafeCellCloneSafe> CloneCell<T> {
#[inline(always)]
pub fn get(&self) -> T {
unsafe {
self.data.get().deref().clone()
}
unsafe { self.data.get().deref().clone() }
}
#[inline(always)]
@ -29,10 +27,11 @@ impl<T: UnsafeCellCloneSafe> CloneCell<T> {
}
#[inline(always)]
pub fn take(&self) -> T where T: Default {
unsafe {
mem::take(self.data.get().deref_mut())
}
pub fn take(&self) -> T
where
T: Default,
{
unsafe { mem::take(self.data.get().deref_mut()) }
}
}
@ -42,8 +41,8 @@ impl<T: Default + UnsafeCellCloneSafe> Default for CloneCell<T> {
}
}
pub unsafe trait UnsafeCellCloneSafe: Clone { }
pub unsafe trait UnsafeCellCloneSafe: Clone {}
unsafe impl<T: UnsafeCellCloneSafe> UnsafeCellCloneSafe for Option<T> { }
unsafe impl<T: UnsafeCellCloneSafe> UnsafeCellCloneSafe for Option<T> {}
unsafe impl<T: ?Sized> UnsafeCellCloneSafe for Rc<T> { }
unsafe impl<T: ?Sized> UnsafeCellCloneSafe for Rc<T> {}