diff options
Diffstat (limited to 'library/alloc/src/vec/is_zero.rs')
-rw-r--r-- | library/alloc/src/vec/is_zero.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/library/alloc/src/vec/is_zero.rs b/library/alloc/src/vec/is_zero.rs index 92a32779b..2e025c8a4 100644 --- a/library/alloc/src/vec/is_zero.rs +++ b/library/alloc/src/vec/is_zero.rs @@ -1,3 +1,5 @@ +use core::num::{Saturating, Wrapping}; + use crate::boxed::Box; #[rustc_specialization_trait] @@ -144,3 +146,17 @@ impl_is_zero_option_of_nonzero!( NonZeroUsize, NonZeroIsize, ); + +unsafe impl<T: IsZero> IsZero for Wrapping<T> { + #[inline] + fn is_zero(&self) -> bool { + self.0.is_zero() + } +} + +unsafe impl<T: IsZero> IsZero for Saturating<T> { + #[inline] + fn is_zero(&self) -> bool { + self.0.is_zero() + } +} |