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Wrapping<T> has the same layout and ABI as T

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Joshua Liebow-Feeser 2021-09-13 12:39:45 -07:00 committed by GitHub
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library/core/src/num/wrapping.rs
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@ -32,6 +32,10 @@ use crate::ops::{Shl, ShlAssign, Shr, ShrAssign, Sub, SubAssign};
///
/// assert_eq!(u32::MAX, (zero - one).0);
/// ```
///
/// # Layout
///
/// `Wrapping<T>` is guaranteed to have the same layout and ABI as `T`.
#[stable(feature = "rust1", since = "1.0.0")]
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Default, Hash)]
#[repr(transparent)]