Fixed new clippy lints (#721)

* Fixed new clippy lints

* Fixed doc formatting warning

---------

Co-authored-by: Victor Koenders <victor.koenders@qrtech.se>

src/config.rs

@@ -96,8 +96,7 @@ impl<E, I, L> Configuration<E, I, L> {
     /// 2. If `251 <= u < 2**16`, encode it as a literal byte 251, followed by a u16 with value `u`.
     /// 3. If `2**16 <= u < 2**32`, encode it as a literal byte 252, followed by a u32 with value `u`.
     /// 4. If `2**32 <= u < 2**64`, encode it as a literal byte 253, followed by a u64 with value `u`.
-    /// 5. If `2**64 <= u < 2**128`, encode it as a literal byte 254, followed by a
-    ///   u128 with value `u`.
+    /// 5. If `2**64 <= u < 2**128`, encode it as a literal byte 254, followed by a u128 with value `u`.
     ///
     /// Then, for signed integers, we first convert to unsigned using the zigzag algorithm,
     /// and then encode them as we do for unsigned integers generally. The reason we use this

src/features/impl_alloc.rs

@@ -261,7 +261,7 @@ where
             let mut vec = alloc::vec![0u8; len];
             decoder.reader().read(&mut vec)?;
             // Safety: Vec<T> is Vec<u8>
-            Ok(unsafe { core::mem::transmute(vec) })
+            Ok(unsafe { core::mem::transmute::<Vec<u8>, Vec<T>>(vec) })
         } else {
             decoder.claim_container_read::<T>(len)?;
 
@@ -290,7 +290,7 @@ where
             let mut vec = alloc::vec![0u8; len];
             decoder.reader().read(&mut vec)?;
             // Safety: Vec<T> is Vec<u8>
-            Ok(unsafe { core::mem::transmute(vec) })
+            Ok(unsafe { core::mem::transmute::<Vec<u8>, Vec<T>>(vec) })
         } else {
             decoder.claim_container_read::<T>(len)?;
 

src/varint/decode_unsigned.rs

@@ -1,4 +1,4 @@
-use core::{convert::TryInto, u32};
+use core::convert::TryInto;
 
 use super::{SINGLE_BYTE_MAX, U128_BYTE, U16_BYTE, U32_BYTE, U64_BYTE};
 use crate::{

tests/alloc.rs

@@ -138,9 +138,9 @@ fn test_container_limits() {
     let test_cases = &[
         // u64::max_value(), should overflow
         #[cfg(target_pointer_width = "64")]
-        bincode::encode_to_vec(u64::max_value(), bincode::config::standard()).unwrap(),
+        bincode::encode_to_vec(u64::MAX, bincode::config::standard()).unwrap(),
         #[cfg(target_pointer_width = "32")]
-        bincode::encode_to_vec(u32::max_value(), bincode::config::standard()).unwrap(),
+        bincode::encode_to_vec(u32::MAX, bincode::config::standard()).unwrap(),
         // A high value which doesn't overflow, but exceeds the decode limit
         bincode::encode_to_vec(DECODE_LIMIT as u64, bincode::config::standard()).unwrap(),
     ];