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Implement DeviceCopy for MaybeUninit #43

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Merged
merged 1 commit into from
Feb 12, 2022
Merged

Implement DeviceCopy for MaybeUninit #43

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2 changes: 2 additions & 0 deletions crates/cust_core/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ pub use cust_derive::DeviceCopyCore as DeviceCopy;
#[doc(hidden)]
pub mod _hidden {
use core::marker::PhantomData;
use core::mem::MaybeUninit;
use core::num::*;

/// Marker trait for types which can safely be copied to or from a CUDA device.
Expand Down Expand Up @@ -87,6 +88,7 @@ pub mod _hidden {

NonZeroU8 NonZeroU16 NonZeroU32 NonZeroU64 NonZeroU128
);
unsafe impl<T: DeviceCopy> DeviceCopy for MaybeUninit<T> {}
unsafe impl<T: DeviceCopy> DeviceCopy for Option<T> {}
unsafe impl<L: DeviceCopy, R: DeviceCopy> DeviceCopy for Result<L, R> {}
unsafe impl<T: ?Sized + DeviceCopy> DeviceCopy for PhantomData<T> {}
Expand Down