Fix new Clippy lints

.github/workflows/workspace.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.81.0
+          toolchain: 1.82.0
           components: clippy
       - run: cargo clippy --all --all-features --tests -- -D warnings
 

aead/src/lib.rs

@@ -487,7 +487,7 @@ pub struct Payload<'msg, 'aad> {
 }
 
 #[cfg(feature = "alloc")]
-impl<'msg, 'aad> From<&'msg [u8]> for Payload<'msg, 'aad> {
+impl<'msg> From<&'msg [u8]> for Payload<'msg, '_> {
     fn from(msg: &'msg [u8]) -> Self {
         Self { msg, aad: b"" }
     }

cipher/src/block/ctx.rs

@@ -11,32 +11,32 @@ pub(super) struct BlockCtx<'inp, 'out, BS: BlockSizes> {
     pub block: InOut<'inp, 'out, Block<Self>>,
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockSizeUser for BlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockSizeUser for BlockCtx<'_, '_, BS> {
     type BlockSize = BS;
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockCipherEncClosure for BlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockCipherEncClosure for BlockCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockCipherEncBackend<BlockSize = BS>>(self, backend: &B) {
         backend.encrypt_block(self.block);
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockCipherDecClosure for BlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockCipherDecClosure for BlockCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockCipherDecBackend<BlockSize = BS>>(self, backend: &B) {
         backend.decrypt_block(self.block);
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockModeEncClosure for BlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockModeEncClosure for BlockCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockModeEncBackend<BlockSize = BS>>(self, backend: &mut B) {
         backend.encrypt_block(self.block);
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockModeDecClosure for BlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockModeDecClosure for BlockCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockModeDecBackend<BlockSize = BS>>(self, backend: &mut B) {
         backend.decrypt_block(self.block);
@@ -47,11 +47,11 @@ pub(super) struct BlocksCtx<'inp, 'out, BS: BlockSizes> {
     pub blocks: InOutBuf<'inp, 'out, Block<Self>>,
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockSizeUser for BlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockSizeUser for BlocksCtx<'_, '_, BS> {
     type BlockSize = BS;
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockCipherEncClosure for BlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockCipherEncClosure for BlocksCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockCipherEncBackend<BlockSize = BS>>(self, backend: &B) {
         if B::ParBlocksSize::USIZE > 1 {
@@ -68,7 +68,7 @@ impl<'inp, 'out, BS: BlockSizes> BlockCipherEncClosure for BlocksCtx<'inp, 'out,
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockCipherDecClosure for BlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockCipherDecClosure for BlocksCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockCipherDecBackend<BlockSize = BS>>(self, backend: &B) {
         if B::ParBlocksSize::USIZE > 1 {
@@ -85,7 +85,7 @@ impl<'inp, 'out, BS: BlockSizes> BlockCipherDecClosure for BlocksCtx<'inp, 'out,
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockModeEncClosure for BlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockModeEncClosure for BlocksCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockModeEncBackend<BlockSize = BS>>(self, backend: &mut B) {
         if B::ParBlocksSize::USIZE > 1 {
@@ -102,7 +102,7 @@ impl<'inp, 'out, BS: BlockSizes> BlockModeEncClosure for BlocksCtx<'inp, 'out, B
     }
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockModeDecClosure for BlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockModeDecClosure for BlocksCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: BlockModeDecBackend<BlockSize = BS>>(self, backend: &mut B) {
         if B::ParBlocksSize::USIZE > 1 {

cipher/src/stream/core_api.rs

@@ -190,10 +190,10 @@ impl_counter! { u32 u64 u128 }
 struct WriteBlockCtx<'a, BS: BlockSizes> {
     block: &'a mut Block<Self>,
 }
-impl<'a, BS: BlockSizes> BlockSizeUser for WriteBlockCtx<'a, BS> {
+impl<BS: BlockSizes> BlockSizeUser for WriteBlockCtx<'_, BS> {
     type BlockSize = BS;
 }
-impl<'a, BS: BlockSizes> StreamCipherClosure for WriteBlockCtx<'a, BS> {
+impl<BS: BlockSizes> StreamCipherClosure for WriteBlockCtx<'_, BS> {
     #[inline(always)]
     fn call<B: StreamCipherBackend<BlockSize = BS>>(self, backend: &mut B) {
         backend.gen_ks_block(self.block);
@@ -203,10 +203,10 @@ impl<'a, BS: BlockSizes> StreamCipherClosure for WriteBlockCtx<'a, BS> {
 struct WriteBlocksCtx<'a, BS: BlockSizes> {
     blocks: &'a mut [Block<Self>],
 }
-impl<'a, BS: BlockSizes> BlockSizeUser for WriteBlocksCtx<'a, BS> {
+impl<BS: BlockSizes> BlockSizeUser for WriteBlocksCtx<'_, BS> {
     type BlockSize = BS;
 }
-impl<'a, BS: BlockSizes> StreamCipherClosure for WriteBlocksCtx<'a, BS> {
+impl<BS: BlockSizes> StreamCipherClosure for WriteBlocksCtx<'_, BS> {
     #[inline(always)]
     fn call<B: StreamCipherBackend<BlockSize = BS>>(self, backend: &mut B) {
         if B::ParBlocksSize::USIZE > 1 {
@@ -227,11 +227,11 @@ struct ApplyBlockCtx<'inp, 'out, BS: BlockSizes> {
     block: InOut<'inp, 'out, Block<Self>>,
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockSizeUser for ApplyBlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockSizeUser for ApplyBlockCtx<'_, '_, BS> {
     type BlockSize = BS;
 }
 
-impl<'inp, 'out, BS: BlockSizes> StreamCipherClosure for ApplyBlockCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> StreamCipherClosure for ApplyBlockCtx<'_, '_, BS> {
     #[inline(always)]
     fn call<B: StreamCipherBackend<BlockSize = BS>>(mut self, backend: &mut B) {
         let mut t = Default::default();
@@ -244,11 +244,11 @@ struct ApplyBlocksCtx<'inp, 'out, BS: BlockSizes> {
     blocks: InOutBuf<'inp, 'out, Block<Self>>,
 }
 
-impl<'inp, 'out, BS: BlockSizes> BlockSizeUser for ApplyBlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> BlockSizeUser for ApplyBlocksCtx<'_, '_, BS> {
     type BlockSize = BS;
 }
 
-impl<'inp, 'out, BS: BlockSizes> StreamCipherClosure for ApplyBlocksCtx<'inp, 'out, BS> {
+impl<BS: BlockSizes> StreamCipherClosure for ApplyBlocksCtx<'_, '_, BS> {
     #[inline(always)]
     #[allow(clippy::needless_range_loop)]
     fn call<B: StreamCipherBackend<BlockSize = BS>>(self, backend: &mut B) {

cipher/src/stream/wrapper.rs

@@ -106,8 +106,7 @@ impl<T: StreamCipherCore> StreamCipherCoreWrapper<T> {
         };
 
         let bs = T::BlockSize::USIZE;
-        // TODO: use div_ceil on 1.73+ MSRV bump
-        let blocks = (data_len + bs - 1) / bs;
+        let blocks = data_len.div_ceil(bs);
         if blocks > rem_blocks {
             Err(StreamCipherError)
         } else {

password-hash/src/ident.rs

@@ -91,13 +91,13 @@ impl<'a> Ident<'a> {
     }
 }
 
-impl<'a> AsRef<str> for Ident<'a> {
+impl AsRef<str> for Ident<'_> {
     fn as_ref(&self) -> &str {
         self.as_str()
     }
 }
 
-impl<'a> Deref for Ident<'a> {
+impl Deref for Ident<'_> {
     type Target = str;
 
     fn deref(&self) -> &str {
@@ -115,13 +115,13 @@ impl<'a> TryFrom<&'a str> for Ident<'a> {
     }
 }
 
-impl<'a> fmt::Display for Ident<'a> {
+impl fmt::Display for Ident<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(self)
     }
 }
 
-impl<'a> fmt::Debug for Ident<'a> {
+impl fmt::Debug for Ident<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_tuple("Ident").field(&self.as_ref()).finish()
     }

password-hash/src/lib.rs

@@ -250,7 +250,7 @@ impl<'a> TryFrom<&'a str> for PasswordHash<'a> {
     }
 }
 
-impl<'a> fmt::Display for PasswordHash<'a> {
+impl fmt::Display for PasswordHash<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{}{}", PASSWORD_HASH_SEPARATOR, self.algorithm)?;
 

password-hash/src/salt.rs

@@ -163,7 +163,7 @@ impl<'a> Salt<'a> {
     }
 }
 
-impl<'a> AsRef<str> for Salt<'a> {
+impl AsRef<str> for Salt<'_> {
     fn as_ref(&self) -> &str {
         self.as_str()
     }
@@ -177,13 +177,13 @@ impl<'a> TryFrom<&'a str> for Salt<'a> {
     }
 }
 
-impl<'a> fmt::Display for Salt<'a> {
+impl fmt::Display for Salt<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(self.as_str())
     }
 }
 
-impl<'a> fmt::Debug for Salt<'a> {
+impl fmt::Debug for Salt<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "Salt({:?})", self.as_str())
     }

password-hash/src/value.rs

@@ -154,7 +154,7 @@ impl<'a> Value<'a> {
     }
 }
 
-impl<'a> AsRef<str> for Value<'a> {
+impl AsRef<str> for Value<'_> {
     fn as_ref(&self) -> &str {
         self.as_str()
     }
@@ -184,7 +184,7 @@ impl<'a> TryFrom<&Value<'a>> for Decimal {
     }
 }
 
-impl<'a> fmt::Display for Value<'a> {
+impl fmt::Display for Value<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(self.as_str())
     }

universal-hash/src/lib.rs

@@ -64,11 +64,11 @@ pub trait UniversalHash: BlockSizeUser + Sized {
             blocks: &'a [Block<Self>],
         }
 
-        impl<'a, BS: BlockSizes> BlockSizeUser for Ctx<'a, BS> {
+        impl<BS: BlockSizes> BlockSizeUser for Ctx<'_, BS> {
             type BlockSize = BS;
         }
 
-        impl<'a, BS: BlockSizes> UhfClosure for Ctx<'a, BS> {
+        impl<BS: BlockSizes> UhfClosure for Ctx<'_, BS> {
             #[inline(always)]
             fn call<B: UhfBackend<BlockSize = BS>>(self, backend: &mut B) {
                 let pb = B::ParBlocksSize::USIZE;