diff options
Diffstat (limited to 'third_party/rust/arrayvec/src/utils.rs')
| -rw-r--r-- | third_party/rust/arrayvec/src/utils.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/third_party/rust/arrayvec/src/utils.rs b/third_party/rust/arrayvec/src/utils.rs new file mode 100644 index 0000000000..b8e5ddb323 --- /dev/null +++ b/third_party/rust/arrayvec/src/utils.rs @@ -0,0 +1,11 @@ +use std::marker::PhantomData; +use std::mem::MaybeUninit; + +pub(crate) struct MakeMaybeUninit<T, const N: usize>(PhantomData<fn() -> T>); + +impl<T, const N: usize> MakeMaybeUninit<T, N> { + pub(crate) const VALUE: MaybeUninit<T> = MaybeUninit::uninit(); + + pub(crate) const ARRAY: [MaybeUninit<T>; N] = [Self::VALUE; N]; +} + |