Implemen Standard support for signed NonZero* types

Author: elichai

benches/distributions.rs

@@ -19,7 +19,10 @@ const RAND_BENCH_N: u64 = 1000;
 use rand::distributions::{Alphanumeric, Open01, OpenClosed01, Standard, Uniform};
 use rand::distributions::uniform::{UniformInt, UniformSampler};
 use core::mem::size_of;
-use core::num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8};
+use core::num::{
+    NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8,
+    NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8,
+};
 use core::time::Duration;
 use test::{Bencher, black_box};
 

src/distributions/integer.rs

@@ -18,8 +18,10 @@ use core::arch::x86::{__m128i, __m256i};
 use core::arch::x86_64::__m512i;
 #[cfg(target_arch = "x86_64")]
 use core::arch::x86_64::{__m128i, __m256i};
-use core::num::{NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize,
-    NonZeroU128};
+use core::num::{
+    NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize,NonZeroU128,
+    NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize,NonZeroI128
+};
 #[cfg(feature = "simd_support")] use core::simd::*;
 use core::mem;
 
@@ -114,6 +116,14 @@ impl_nzint!(NonZeroU64, NonZeroU64::new);
 impl_nzint!(NonZeroU128, NonZeroU128::new);
 impl_nzint!(NonZeroUsize, NonZeroUsize::new);
 
+impl_nzint!(NonZeroI8, NonZeroI8::new);
+impl_nzint!(NonZeroI16, NonZeroI16::new);
+impl_nzint!(NonZeroI32, NonZeroI32::new);
+impl_nzint!(NonZeroI64, NonZeroI64::new);
+impl_nzint!(NonZeroI128, NonZeroI128::new);
+impl_nzint!(NonZeroIsize, NonZeroIsize::new);
+
+
 macro_rules! x86_intrinsic_impl {
     ($($intrinsic:ident),+) => {$(
         /// Available only on x86/64 platforms