Delete unuseful RangeFull impls

serde/src/de/impls.rs

@@ -2708,40 +2708,6 @@ mod range_to {
 
 ////////////////////////////////////////////////////////////////////////////////
 
-// Similar to:
-//
-// #[derive(Deserialize)]
-// #[serde(deny_unknown_fields)]
-// struct RangeFull;
-impl<'de> Deserialize<'de> for RangeFull {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- deserializer.deserialize_unit_struct("RangeFull", RangeFullVisitor)
- }
-}
-
-struct RangeFullVisitor;
-
-impl<'de> Visitor<'de> for RangeFullVisitor {
- type Value = RangeFull;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("unit")
- }
-
- #[inline]
- fn visit_unit<E>(self) -> Result<Self::Value, E>
- where
- E: Error,
- {
- Ok(..)
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
 #[cfg(any(not(no_ops_bound), all(feature = "std", not(no_collections_bound))))]
 impl<'de, T> Deserialize<'de> for Bound<T>
 where

serde/src/lib.rs

@@ -180,7 +180,7 @@ mod lib {
  pub use self::core::fmt::{self, Debug, Display};
  pub use self::core::marker::{self, PhantomData};
  pub use self::core::num::Wrapping;
- pub use self::core::ops::{Range, RangeFrom, RangeFull, RangeTo};
+ pub use self::core::ops::{Range, RangeFrom, RangeTo};
  pub use self::core::option::{self, Option};
  pub use self::core::result::{self, Result};
 

serde/src/ser/impls.rs

@@ -274,17 +274,6 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
-impl Serialize for RangeFull {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- serializer.serialize_unit_struct("RangeFull")
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
 #[cfg(not(no_range_inclusive))]
 impl<Idx> Serialize for RangeInclusive<Idx>
 where