clippy

Author: khvzak

src/error.rs

@@ -328,7 +328,7 @@ impl StdError for Error {
             // returns nothing.
             Error::CallbackError { .. } => None,
             Error::ExternalError(err) => err.source(),
-            Error::WithContext { cause, .. } => Self::source(&cause),
+            Error::WithContext { cause, .. } => Self::source(cause),
             _ => None,
         }
     }
@@ -354,7 +354,7 @@ impl Error {
     {
         match self {
             Error::ExternalError(err) => err.downcast_ref(),
-            Error::WithContext { cause, .. } => Self::downcast_ref(&cause),
+            Error::WithContext { cause, .. } => Self::downcast_ref(cause),
             _ => None,
         }
     }

src/serde/de.rs

@@ -498,7 +498,7 @@ struct MapDeserializer<'a> {
     processed: usize,
 }
 
-impl<'a> MapDeserializer<'a> {
+impl MapDeserializer<'_> {
     fn next_key_deserializer(&mut self) -> Result<Option<Deserializer>> {
         loop {
             match self.pairs.next() {

src/state.rs

@@ -306,7 +306,7 @@ impl Lua {
         R::from_stack_multi(nresults, &lua)
     }
 
-    /// FIXME: Deprecated load_from_std_lib
+    // FIXME: Deprecated load_from_std_lib
 
     /// Loads the specified subset of the standard libraries into an existing Lua state.
     ///

src/state/util.rs

@@ -18,7 +18,7 @@ impl<'a> StateGuard<'a> {
     }
 }
 
-impl<'a> Drop for StateGuard<'a> {
+impl Drop for StateGuard<'_> {
     fn drop(&mut self) {
         self.0.state.set(self.1);
     }

src/table.rs

@@ -975,7 +975,7 @@ impl<'a> SerializableTable<'a> {
 }
 
 #[cfg(feature = "serialize")]
-impl<'a> Serialize for SerializableTable<'a> {
+impl Serialize for SerializableTable<'_> {
     fn serialize<S>(&self, serializer: S) -> StdResult<S::Ok, S::Error>
     where
         S: Serializer,
@@ -1066,7 +1066,7 @@ pub struct TablePairs<'a, K, V> {
     _phantom: PhantomData<(K, V)>,
 }
 
-impl<'a, K, V> Iterator for TablePairs<'a, K, V>
+impl<K, V> Iterator for TablePairs<'_, K, V>
 where
     K: FromLua,
     V: FromLua,
@@ -1126,7 +1126,7 @@ pub struct TableSequence<'a, V> {
     _phantom: PhantomData<V>,
 }
 
-impl<'a, V> Iterator for TableSequence<'a, V>
+impl<V> Iterator for TableSequence<'_, V>
 where
     V: FromLua,
 {

src/thread.rs

@@ -522,7 +522,7 @@ impl<'lua, 'a> WakerGuard<'lua, 'a> {
 }
 
 #[cfg(feature = "async")]
-impl<'lua, 'a> Drop for WakerGuard<'lua, 'a> {
+impl Drop for WakerGuard<'_, '_> {
     fn drop(&mut self) {
         unsafe { self.lua.set_waker(self.prev) };
     }

src/userdata.rs

@@ -1056,7 +1056,7 @@ impl UserDataMetatable {
 /// [`UserDataMetatable::pairs`]: crate::UserDataMetatable::method.pairs
 pub struct UserDataMetatablePairs<'a, V>(TablePairs<'a, StdString, V>);
 
-impl<'a, V> Iterator for UserDataMetatablePairs<'a, V>
+impl<V> Iterator for UserDataMetatablePairs<'_, V>
 where
     V: FromLua,
 {

src/userdata/cell.rs

@@ -277,14 +277,14 @@ impl<T: 'static> FromLua for UserDataRefMut<T> {
 /// A type that provides read access to a userdata value (borrowing the value).
 pub(crate) struct UserDataBorrowRef<'a, T>(&'a UserDataVariant<T>);
 
-impl<'a, T> Drop for UserDataBorrowRef<'a, T> {
+impl<T> Drop for UserDataBorrowRef<'_, T> {
     #[inline]
     fn drop(&mut self) {
         unsafe { self.0.raw_lock().unlock_shared() };
     }
 }
 
-impl<'a, T> Deref for UserDataBorrowRef<'a, T> {
+impl<T> Deref for UserDataBorrowRef<'_, T> {
     type Target = T;
 
     #[inline]
@@ -308,14 +308,14 @@ impl<'a, T> TryFrom<&'a UserDataVariant<T>> for UserDataBorrowRef<'a, T> {
 
 pub(crate) struct UserDataBorrowMut<'a, T>(&'a UserDataVariant<T>);
 
-impl<'a, T> Drop for UserDataBorrowMut<'a, T> {
+impl<T> Drop for UserDataBorrowMut<'_, T> {
     #[inline]
     fn drop(&mut self) {
         unsafe { self.0.raw_lock().unlock_exclusive() };
     }
 }
 
-impl<'a, T> Deref for UserDataBorrowMut<'a, T> {
+impl<T> Deref for UserDataBorrowMut<'_, T> {
     type Target = T;
 
     #[inline]
@@ -324,7 +324,7 @@ impl<'a, T> Deref for UserDataBorrowMut<'a, T> {
     }
 }
 
-impl<'a, T> DerefMut for UserDataBorrowMut<'a, T> {
+impl<T> DerefMut for UserDataBorrowMut<'_, T> {
     #[inline]
     fn deref_mut(&mut self) -> &mut T {
         unsafe { &mut *self.0.as_ptr() }

src/value.rs

@@ -689,7 +689,7 @@ impl<'a> SerializableValue<'a> {
 }
 
 #[cfg(feature = "serialize")]
-impl<'a> Serialize for SerializableValue<'a> {
+impl Serialize for SerializableValue<'_> {
     fn serialize<S>(&self, serializer: S) -> StdResult<S::Ok, S::Error>
     where
         S: Serializer,