lint: fix needless_lifetimes and mismatched_lifetime_syntaxes

PR #399

Author: paolobarbolini

src/byte_record.rs

@@ -50,7 +50,7 @@ impl<T: AsRef<[u8]>> PartialEq<Vec<T>> for ByteRecord {
     }
 }
 
-impl<'a, T: AsRef<[u8]>> PartialEq<Vec<T>> for &'a ByteRecord {
+impl<T: AsRef<[u8]>> PartialEq<Vec<T>> for &ByteRecord {
     fn eq(&self, other: &Vec<T>) -> bool {
         self.iter_eq(other)
     }
@@ -62,7 +62,7 @@ impl<T: AsRef<[u8]>> PartialEq<[T]> for ByteRecord {
     }
 }
 
-impl<'a, T: AsRef<[u8]>> PartialEq<[T]> for &'a ByteRecord {
+impl<T: AsRef<[u8]>> PartialEq<[T]> for &ByteRecord {
     fn eq(&self, other: &[T]) -> bool {
         self.iter_eq(other)
     }
@@ -251,7 +251,7 @@ impl ByteRecord {
     /// }
     /// ```
     #[inline]
-    pub fn iter(&self) -> ByteRecordIter {
+    pub fn iter(&self) -> ByteRecordIter<'_> {
         self.into_iter()
     }
 

src/reader.rs

@@ -1045,7 +1045,7 @@ impl<R: io::Read> Reader<R> {
     ///     }
     /// }
     /// ```
-    pub fn deserialize<D>(&mut self) -> DeserializeRecordsIter<R, D>
+    pub fn deserialize<D>(&mut self) -> DeserializeRecordsIter<'_, R, D>
     where
         D: DeserializeOwned,
     {
@@ -1145,7 +1145,7 @@ impl<R: io::Read> Reader<R> {
     ///     }
     /// }
     /// ```
-    pub fn records(&mut self) -> StringRecordsIter<R> {
+    pub fn records(&mut self) -> StringRecordsIter<'_, R> {
         StringRecordsIter::new(self)
     }
 
@@ -1222,7 +1222,7 @@ impl<R: io::Read> Reader<R> {
     ///     }
     /// }
     /// ```
-    pub fn byte_records(&mut self) -> ByteRecordsIter<R> {
+    pub fn byte_records(&mut self) -> ByteRecordsIter<'_, R> {
         ByteRecordsIter::new(self)
     }
 

src/string_record.rs

@@ -49,7 +49,7 @@ impl<T: AsRef<[u8]>> PartialEq<Vec<T>> for StringRecord {
     }
 }
 
-impl<'a, T: AsRef<[u8]>> PartialEq<Vec<T>> for &'a StringRecord {
+impl<T: AsRef<[u8]>> PartialEq<Vec<T>> for &StringRecord {
     fn eq(&self, other: &Vec<T>) -> bool {
         self.0.iter_eq(other)
     }
@@ -61,7 +61,7 @@ impl<T: AsRef<[u8]>> PartialEq<[T]> for StringRecord {
     }
 }
 
-impl<'a, T: AsRef<[u8]>> PartialEq<[T]> for &'a StringRecord {
+impl<T: AsRef<[u8]>> PartialEq<[T]> for &StringRecord {
     fn eq(&self, other: &[T]) -> bool {
         self.0.iter_eq(other)
     }
@@ -311,7 +311,7 @@ impl StringRecord {
     /// }
     /// ```
     #[inline]
-    pub fn iter(&self) -> StringRecordIter {
+    pub fn iter(&self) -> StringRecordIter<'_> {
         self.into_iter()
     }