Implement Send/Sync for VolatilePtr

phil-opp · phil-opp · commit 99e332973cda · 2023-01-17T15:57:06.000+01:00
Possible because of reference-based design.
diff --git a/src/ptr.rs b/src/ptr.rs
@@ -960,6 +960,9 @@ impl<'a, T, A, const N: usize> VolatilePtr<'a, [T; N], A> {
     }
 }
 
+unsafe impl<T, A> Send for VolatilePtr<'_, T, A> where T: Sync {}
+unsafe impl<T, A> Sync for VolatilePtr<'_, T, A> where T: Sync {}
+
 impl<T, A> fmt::Debug for VolatilePtr<'_, T, A>
 where
     T: Copy + fmt::Debug + ?Sized,

Original file line number	Diff line number	Diff line change
`@@ -960,6 +960,9 @@ impl<'a, T, A, const N: usize> VolatilePtr<'a, [T; N], A> {`
`960`	`960`	`}`
`961`	`961`	`}`
`962`	`962`
	`963`	`+unsafe impl<T, A> Send for VolatilePtr<'_, T, A> where T: Sync {}`
	`964`	`+unsafe impl<T, A> Sync for VolatilePtr<'_, T, A> where T: Sync {}`
	`965`	`+`
`963`	`966`	`impl<T, A> fmt::Debug for VolatilePtr<'_, T, A>`
`964`	`967`	`where`
`965`	`968`	`T: Copy + fmt::Debug + ?Sized,`