Processed feedback

src/features/serde/mod.rs

@@ -76,6 +76,7 @@ pub use self::ser::*;
 
 /// A serde-specific error that occured while decoding.
 #[derive(Debug, PartialEq)]
+#[non_exhaustive]
 pub enum DecodeError {
     /// Bincode does not support serde's `any` decoding feature
     AnyNotSupported,
@@ -98,6 +99,30 @@ pub enum DecodeError {
     CustomError,
 }
 
+#[cfg(feature = "alloc")]
+impl serde_incl::de::Error for crate::error::DecodeError {
+    fn custom<T>(msg: T) -> Self
+    where
+        T: core::fmt::Display,
+    {
+        use alloc::string::ToString;
+        Self::OtherString(msg.to_string())
+    }
+}
+
+#[cfg(not(feature = "std"))]
+impl serde_incl::de::StdError for crate::error::DecodeError {}
+
+#[cfg(not(feature = "alloc"))]
+impl serde_incl::de::Error for crate::error::DecodeError {
+    fn custom<T>(_: T) -> Self
+    where
+        T: core::fmt::Display,
+    {
+        DecodeError::CustomError.into()
+    }
+}
+
 #[allow(clippy::from_over_into)]
 impl Into<crate::error::DecodeError> for DecodeError {
     fn into(self) -> crate::error::DecodeError {
@@ -107,6 +132,7 @@ impl Into<crate::error::DecodeError> for DecodeError {
 
 /// A serde-specific error that occured while encoding.
 #[derive(Debug, PartialEq)]
+#[non_exhaustive]
 pub enum EncodeError {
     /// Serde provided bincode with a sequence without a length, which is not supported in bincode
     SequenceMustHaveLength,
@@ -127,30 +153,6 @@ impl Into<crate::error::EncodeError> for EncodeError {
     }
 }
 
-#[cfg(feature = "alloc")]
-impl serde_incl::de::Error for crate::error::DecodeError {
-    fn custom<T>(msg: T) -> Self
-    where
-        T: core::fmt::Display,
-    {
-        use alloc::string::ToString;
-        Self::OtherString(msg.to_string())
-    }
-}
-
-#[cfg(not(feature = "std"))]
-impl serde_incl::de::StdError for crate::error::DecodeError {}
-
-#[cfg(not(feature = "alloc"))]
-impl serde_incl::de::Error for crate::error::DecodeError {
-    fn custom<T>(_: T) -> Self
-    where
-        T: core::fmt::Display,
-    {
-        DecodeError::CustomError.into()
-    }
-}
-
 #[cfg(feature = "alloc")]
 impl serde_incl::ser::Error for crate::error::EncodeError {
     fn custom<T>(msg: T) -> Self