Clippy suggests adding some lifetime annotations and removing some ot…

…hers

source/postcard/src/de/deserializer.rs

@@ -201,7 +201,7 @@ impl<'a, 'b: 'a, F: Flavor<'b>> serde::de::MapAccess<'b> for MapAccess<'a, 'b, F
     }
 }
 
-impl<'de, 'a, F: Flavor<'de>> de::Deserializer<'de> for &'a mut Deserializer<'de, F> {
+impl<'de, F: Flavor<'de>> de::Deserializer<'de> for &mut Deserializer<'de, F> {
     type Error = Error;
 
     #[inline]
@@ -539,7 +539,7 @@ impl<'de, 'a, F: Flavor<'de>> de::Deserializer<'de> for &'a mut Deserializer<'de
     }
 }
 
-impl<'de, 'a, F: Flavor<'de>> serde::de::VariantAccess<'de> for &'a mut Deserializer<'de, F> {
+impl<'de, F: Flavor<'de>> serde::de::VariantAccess<'de> for &mut Deserializer<'de, F> {
     type Error = Error;
 
     #[inline]
@@ -567,7 +567,7 @@ impl<'de, 'a, F: Flavor<'de>> serde::de::VariantAccess<'de> for &'a mut Deserial
     }
 }
 
-impl<'de, 'a, F: Flavor<'de>> serde::de::EnumAccess<'de> for &'a mut Deserializer<'de, F> {
+impl<'de, F: Flavor<'de>> serde::de::EnumAccess<'de> for &mut Deserializer<'de, F> {
     type Error = Error;
     type Variant = Self;
 

source/postcard/src/ser/flavors.rs

@@ -194,7 +194,7 @@ impl<'a> Flavor for Slice<'a> {
     }
 }
 
-impl<'a> Index<usize> for Slice<'a> {
+impl Index<usize> for Slice<'_> {
     type Output = u8;
 
     fn index(&self, idx: usize) -> &u8 {
@@ -204,7 +204,7 @@ impl<'a> Index<usize> for Slice<'a> {
     }
 }
 
-impl<'a> IndexMut<usize> for Slice<'a> {
+impl IndexMut<usize> for Slice<'_> {
     fn index_mut(&mut self, idx: usize) -> &mut u8 {
         let len = (self.end as usize) - (self.start as usize);
         assert!(idx < len);

source/postcard/src/ser/serializer.rs

@@ -63,7 +63,7 @@ impl<F: Flavor> Serializer<F> {
     }
 }
 
-impl<'a, F> ser::Serializer for &'a mut Serializer<F>
+impl<F> ser::Serializer for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -347,7 +347,7 @@ where
         }
         impl Write for CountWriter {
             fn write_str(&mut self, s: &str) -> core::result::Result<(), core::fmt::Error> {
-                self.ct += s.as_bytes().len();
+                self.ct += s.len();
                 Ok(())
             }
         }
@@ -367,7 +367,7 @@ where
         {
             output: &'a mut IF,
         }
-        impl<'a, IF> Write for FmtWriter<'a, IF>
+        impl<IF> Write for FmtWriter<'_, IF>
         where
             IF: Flavor,
         {
@@ -388,7 +388,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeSeq for &'a mut Serializer<F>
+impl<F> ser::SerializeSeq for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -413,7 +413,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeTuple for &'a mut Serializer<F>
+impl<F> ser::SerializeTuple for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -434,7 +434,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeTupleStruct for &'a mut Serializer<F>
+impl<F> ser::SerializeTupleStruct for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -455,7 +455,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeTupleVariant for &'a mut Serializer<F>
+impl<F> ser::SerializeTupleVariant for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -476,7 +476,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeMap for &'a mut Serializer<F>
+impl<F> ser::SerializeMap for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -505,7 +505,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeStruct for &'a mut Serializer<F>
+impl<F> ser::SerializeStruct for &mut Serializer<F>
 where
     F: Flavor,
 {
@@ -526,7 +526,7 @@ where
     }
 }
 
-impl<'a, F> ser::SerializeStructVariant for &'a mut Serializer<F>
+impl<F> ser::SerializeStructVariant for &mut Serializer<F>
 where
     F: Flavor,
 {