From e144688cfbd150029ced610df47572ca9c756c09 Mon Sep 17 00:00:00 2001
From: Andrew Sun <me@andrewsun.com>
Date: Fri, 29 Dec 2023 11:46:47 -0500
Subject: [PATCH] Fix clippy

---
 .gitignore                   |  1 +
 benches/varint_bench/main.rs | 14 +++++++-------
 src/lib.rs                   | 14 +++++++-------
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2de3917..aea98f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /target
 Cargo.lock
 /.idea
+.DS_Store
diff --git a/benches/varint_bench/main.rs b/benches/varint_bench/main.rs
index 74c6ceb..4387ebf 100644
--- a/benches/varint_bench/main.rs
+++ b/benches/varint_bench/main.rs
@@ -76,7 +76,7 @@ fn decode_batched_varint_simd_unsafe<T: VarIntTarget, const C: usize>(
         // SAFETY: the input slice should have at least 16 bytes of allocated padding at the end
         let (num, len) = unsafe { decode_unsafe::<T>(slice.as_ptr()) };
         out[i] = num;
-        slice = &slice[(len as usize)..];
+        slice = &slice[len..];
     }
 }
 
@@ -153,7 +153,7 @@ fn decode_batched_varint_simd_safe<T: VarIntTarget, const C: usize>(input: &mut
     for i in 0..C {
         let (num, len) = decode::<T>(slice).unwrap();
         out[i] = num;
-        slice = &slice[(len as usize)..];
+        slice = &slice[len..];
     }
 }
 
@@ -366,7 +366,7 @@ pub fn criterion_benchmark(c: &mut Criterion) {
     });
 
     group.bench_function("varint-simd", |b| {
-        b.iter_batched(|| rng.gen::<u8>(), |num| encode(num), BatchSize::SmallInput)
+        b.iter_batched(|| rng.gen::<u8>(), encode, BatchSize::SmallInput)
     });
     group.finish();
 
@@ -470,7 +470,7 @@ pub fn criterion_benchmark(c: &mut Criterion) {
     group.bench_function("varint-simd", |b| {
         b.iter_batched(
             || rng.gen::<u16>(),
-            |num| encode(num),
+            encode,
             BatchSize::SmallInput,
         )
     });
@@ -567,7 +567,7 @@ pub fn criterion_benchmark(c: &mut Criterion) {
     group.bench_function("varint-simd", |b| {
         b.iter_batched(
             || rng.gen::<u32>(),
-            |num| encode(num),
+            encode,
             BatchSize::SmallInput,
         )
     });
@@ -656,7 +656,7 @@ pub fn criterion_benchmark(c: &mut Criterion) {
             || rng.gen::<u64>(),
             |num| {
                 target.clear();
-                prost_varint::encode_varint(num as u64, &mut target)
+                prost_varint::encode_varint(num, &mut target)
             },
             BatchSize::SmallInput,
         )
@@ -665,7 +665,7 @@ pub fn criterion_benchmark(c: &mut Criterion) {
     group.bench_function("varint-simd", |b| {
         b.iter_batched(
             || rng.gen::<u64>(),
-            |num| encode(num),
+            encode,
             BatchSize::SmallInput,
         )
     });
diff --git a/src/lib.rs b/src/lib.rs
index 1862c45..1d21f8d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,7 +54,7 @@ impl std::error::Error for VarIntDecodeError {}
 
 #[cfg(test)]
 mod tests {
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     use crate::decode_two_wide_unsafe;
     use crate::{
         decode, decode_eight_u8_unsafe, decode_four_unsafe, decode_two_unsafe, encode,
@@ -222,7 +222,7 @@ mod tests {
         }
     }
 
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     fn check_decode_wide_2x<T: VarIntTarget, U: VarIntTarget>(a: &[T], b: &[U]) {
         for i in a {
             for j in b {
@@ -271,7 +271,7 @@ mod tests {
                         assert_eq!(decoded.5, second_len);
                         assert_eq!(decoded.6, third_len);
                         assert_eq!(decoded.7, fourth_len);
-                        assert_eq!(decoded.8, false);
+                        assert!(!decoded.8);
                     }
                 }
             }
@@ -345,7 +345,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     fn test_decode_2x_wide_u8_x() {
         check_decode_wide_2x::<u8, u8>(&NUMS_U8[..], &NUMS_U8[..]);
         check_decode_wide_2x::<u8, u16>(&NUMS_U8[..], &NUMS_U16[..]);
@@ -362,7 +362,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     fn test_decode_2x_wide_u16_x() {
         check_decode_wide_2x::<u16, u8>(&NUMS_U16[..], &NUMS_U8[..]);
         check_decode_wide_2x::<u16, u16>(&NUMS_U16[..], &NUMS_U16[..]);
@@ -379,7 +379,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     fn test_decode_2x_wide_u32_x() {
         check_decode_wide_2x::<u32, u8>(&NUMS_U32[..], &NUMS_U8[..]);
         check_decode_wide_2x::<u32, u16>(&NUMS_U32[..], &NUMS_U16[..]);
@@ -396,7 +396,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg(any(target_feature = "avx2"))]
+    #[cfg(target_feature = "avx2")]
     fn test_decode_2x_wide_u64_x() {
         check_decode_wide_2x::<u64, u8>(&NUMS_U64[..], &NUMS_U8[..]);
         check_decode_wide_2x::<u64, u16>(&NUMS_U64[..], &NUMS_U16[..]);