Rust 1.82 clippy fixes

arrow-ord/src/ord.rs

@@ -394,7 +394,7 @@ pub fn make_comparator(
 }
 
 #[cfg(test)]
-pub mod tests {
+mod tests {
     use super::*;
     use arrow_array::builder::{Int32Builder, ListBuilder};
     use arrow_buffer::{i256, IntervalDayTime, OffsetBuffer};

object_store/src/aws/client.rs

@@ -246,7 +246,7 @@ struct SessionCredential<'a> {
     config: &'a S3Config,
 }
 
-impl<'a> SessionCredential<'a> {
+impl SessionCredential<'_> {
     fn authorizer(&self) -> Option<AwsAuthorizer<'_>> {
         let mut authorizer =
             AwsAuthorizer::new(self.credential.as_deref()?, "s3", &self.config.region)

object_store/src/aws/dynamo.rs

@@ -471,7 +471,7 @@ enum ReturnValues {
 /// This provides cheap, ordered serialization of maps
 struct Map<'a, K, V>(&'a [(K, V)]);
 
-impl<'a, K: Serialize, V: Serialize> Serialize for Map<'a, K, V> {
+impl<K: Serialize, V: Serialize> Serialize for Map<'_, K, V> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,

object_store/src/local.rs

@@ -1004,7 +1004,7 @@ fn get_inode(metadata: &Metadata) -> u64 {
 
 #[cfg(not(unix))]
 /// On platforms where an inode isn't available, fallback to just relying on size and mtime
-fn get_inode(metadata: &Metadata) -> u64 {
+fn get_inode(_metadata: &Metadata) -> u64 {
     0
 }
 
@@ -1060,7 +1060,10 @@ mod tests {
     use std::fs;
 
     use futures::TryStreamExt;
-    use tempfile::{NamedTempFile, TempDir};
+    use tempfile::TempDir;
+
+    #[cfg(target_family = "unix")]
+    use tempfile::NamedTempFile;
 
     use crate::integration::*;
 
@@ -1248,6 +1251,7 @@ mod tests {
         fs.list_with_delimiter(None).await.unwrap();
     }
 
+    #[cfg(target_family = "unix")]
     async fn check_list(integration: &LocalFileSystem, prefix: Option<&Path>, expected: &[&str]) {
         let result: Vec<_> = integration.list(prefix).try_collect().await.unwrap();
 

object_store/src/path/parts.rs

@@ -126,7 +126,7 @@ impl From<String> for PathPart<'static> {
     }
 }
 
-impl<'a> AsRef<str> for PathPart<'a> {
+impl AsRef<str> for PathPart<'_> {
     fn as_ref(&self) -> &str {
         self.raw.as_ref()
     }

parquet/src/arrow/async_reader/mod.rs

@@ -159,7 +159,7 @@ pub trait AsyncFileReader: Send {
 }
 
 /// This allows Box<dyn AsyncFileReader + '_> to be used as an AsyncFileReader,
-impl<'reader> AsyncFileReader for Box<dyn AsyncFileReader + 'reader> {
+impl AsyncFileReader for Box<dyn AsyncFileReader + '_> {
     fn get_bytes(&mut self, range: Range<usize>) -> BoxFuture<'_, Result<Bytes>> {
         self.as_mut().get_bytes(range)
     }

parquet/src/arrow/async_writer/mod.rs

@@ -89,7 +89,7 @@ pub trait AsyncFileWriter: Send {
     fn complete(&mut self) -> BoxFuture<'_, Result<()>>;
 }
 
-impl<'writer> AsyncFileWriter for Box<dyn AsyncFileWriter + 'writer> {
+impl AsyncFileWriter for Box<dyn AsyncFileWriter + '_> {
     fn write(&mut self, bs: Bytes) -> BoxFuture<'_, Result<()>> {
         self.as_mut().write(bs)
     }