Rollup merge of rust-lang#88915 - joshlf:patch-4, r=kennytm

`Wrapping<T>` has the same layout and ABI as `T`
Manishearth · Sep 14, 2021 · e8741a3 · e8741a3
2 parents 78d849e + 1053a5b
commit e8741a3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/library/core/src/num/wrapping.rs b/library/core/src/num/wrapping.rs
@@ -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)]