Apply suggestions from clippy 1.83

src/datetime/serde.rs

@@ -38,7 +38,7 @@ impl<Tz: TimeZone> ser::Serialize for DateTime<Tz> {
             inner: &'a DateTime<Tz>,
         }
 
-        impl<'a, Tz: TimeZone> fmt::Display for FormatIso8601<'a, Tz> {
+        impl<Tz: TimeZone> fmt::Display for FormatIso8601<'_, Tz> {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                 let naive = self.inner.naive_local();
                 let offset = self.inner.offset.fix();
@@ -52,7 +52,7 @@ impl<Tz: TimeZone> ser::Serialize for DateTime<Tz> {
 
 struct DateTimeVisitor;
 
-impl<'de> de::Visitor<'de> for DateTimeVisitor {
+impl de::Visitor<'_> for DateTimeVisitor {
     type Value = DateTime<FixedOffset>;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -230,7 +230,7 @@ pub mod ts_nanoseconds {
         d.deserialize_i64(NanoSecondsTimestampVisitor)
     }
 
-    impl<'de> de::Visitor<'de> for NanoSecondsTimestampVisitor {
+    impl de::Visitor<'_> for NanoSecondsTimestampVisitor {
         type Value = DateTime<Utc>;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -512,7 +512,7 @@ pub mod ts_microseconds {
         d.deserialize_i64(MicroSecondsTimestampVisitor)
     }
 
-    impl<'de> de::Visitor<'de> for MicroSecondsTimestampVisitor {
+    impl de::Visitor<'_> for MicroSecondsTimestampVisitor {
         type Value = DateTime<Utc>;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -786,7 +786,7 @@ pub mod ts_milliseconds {
         d.deserialize_i64(MilliSecondsTimestampVisitor).map(|dt| dt.with_timezone(&Utc))
     }
 
-    impl<'de> de::Visitor<'de> for MilliSecondsTimestampVisitor {
+    impl de::Visitor<'_> for MilliSecondsTimestampVisitor {
         type Value = DateTime<Utc>;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -1052,7 +1052,7 @@ pub mod ts_seconds {
         d.deserialize_i64(SecondsTimestampVisitor)
     }
 
-    impl<'de> de::Visitor<'de> for SecondsTimestampVisitor {
+    impl de::Visitor<'_> for SecondsTimestampVisitor {
         type Value = DateTime<Utc>;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/format/mod.rs

@@ -366,7 +366,7 @@ const fn internal_fixed(val: InternalInternal) -> Item<'static> {
     Item::Fixed(Fixed::Internal(InternalFixed { val }))
 }
 
-impl<'a> Item<'a> {
+impl Item<'_> {
     /// Convert items that contain a reference to the format string into an owned variant.
     #[cfg(any(feature = "alloc", feature = "std"))]
     pub fn to_owned(self) -> Item<'static> {

src/month.rs

@@ -191,7 +191,6 @@ impl num_traits::FromPrimitive for Month {
     /// `Month::from_i64(n: i64)`: | `1`                  | `2`                   | ... | `12`
     /// ---------------------------| -------------------- | --------------------- | ... | -----
     /// ``:                        | Some(Month::January) | Some(Month::February) | ... | Some(Month::December)
-
     #[inline]
     fn from_u64(n: u64) -> Option<Month> {
         Self::from_u32(n as u32)
@@ -279,7 +278,7 @@ mod month_serde {
 
     struct MonthVisitor;
 
-    impl<'de> de::Visitor<'de> for MonthVisitor {
+    impl de::Visitor<'_> for MonthVisitor {
         type Value = Month;
 
         fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result {

src/naive/date/mod.rs

@@ -2406,7 +2406,7 @@ mod serde {
                 inner: &'a D,
             }
 
-            impl<'a, D: fmt::Debug> fmt::Display for FormatWrapped<'a, D> {
+            impl<D: fmt::Debug> fmt::Display for FormatWrapped<'_, D> {
                 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                     self.inner.fmt(f)
                 }
@@ -2418,7 +2418,7 @@ mod serde {
 
     struct NaiveDateVisitor;
 
-    impl<'de> de::Visitor<'de> for NaiveDateVisitor {
+    impl de::Visitor<'_> for NaiveDateVisitor {
         type Value = NaiveDate;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/naive/datetime/serde.rs

@@ -15,7 +15,7 @@ impl ser::Serialize for NaiveDateTime {
             inner: &'a D,
         }
 
-        impl<'a, D: fmt::Debug> fmt::Display for FormatWrapped<'a, D> {
+        impl<D: fmt::Debug> fmt::Display for FormatWrapped<'_, D> {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                 self.inner.fmt(f)
             }
@@ -27,7 +27,7 @@ impl ser::Serialize for NaiveDateTime {
 
 struct NaiveDateTimeVisitor;
 
-impl<'de> de::Visitor<'de> for NaiveDateTimeVisitor {
+impl de::Visitor<'_> for NaiveDateTimeVisitor {
     type Value = NaiveDateTime;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -161,7 +161,7 @@ pub mod ts_nanoseconds {
 
     pub(super) struct NanoSecondsTimestampVisitor;
 
-    impl<'de> de::Visitor<'de> for NanoSecondsTimestampVisitor {
+    impl de::Visitor<'_> for NanoSecondsTimestampVisitor {
         type Value = NaiveDateTime;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -443,7 +443,7 @@ pub mod ts_microseconds {
 
     pub(super) struct MicroSecondsTimestampVisitor;
 
-    impl<'de> de::Visitor<'de> for MicroSecondsTimestampVisitor {
+    impl de::Visitor<'_> for MicroSecondsTimestampVisitor {
         type Value = NaiveDateTime;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -713,7 +713,7 @@ pub mod ts_milliseconds {
 
     pub(super) struct MilliSecondsTimestampVisitor;
 
-    impl<'de> de::Visitor<'de> for MilliSecondsTimestampVisitor {
+    impl de::Visitor<'_> for MilliSecondsTimestampVisitor {
         type Value = NaiveDateTime;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -968,7 +968,7 @@ pub mod ts_seconds {
 
     pub(super) struct SecondsTimestampVisitor;
 
-    impl<'de> de::Visitor<'de> for SecondsTimestampVisitor {
+    impl de::Visitor<'_> for SecondsTimestampVisitor {
         type Value = NaiveDateTime;
 
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/naive/time/serde.rs

@@ -16,7 +16,7 @@ impl ser::Serialize for NaiveTime {
 
 struct NaiveTimeVisitor;
 
-impl<'de> de::Visitor<'de> for NaiveTimeVisitor {
+impl de::Visitor<'_> for NaiveTimeVisitor {
     type Value = NaiveTime;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/weekday.rs

@@ -276,7 +276,7 @@ mod weekday_serde {
 
     struct WeekdayVisitor;
 
-    impl<'de> de::Visitor<'de> for WeekdayVisitor {
+    impl de::Visitor<'_> for WeekdayVisitor {
         type Value = Weekday;
 
         fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result {