feat: derive clone for error types

Signed-off-by: Jonathan Dygert <[email protected]>

ciborium-io/src/lib.rs

@@ -105,7 +105,7 @@ impl<W: Write + ?Sized> Write for &mut W {
 
 /// An error indicating there are no more bytes to read
 #[cfg(not(feature = "std"))]
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct EndOfFile(());
 
 #[cfg(not(feature = "std"))]
@@ -127,7 +127,7 @@ impl Read for &[u8] {
 
 /// An error indicating that the output cannot accept more bytes
 #[cfg(not(feature = "std"))]
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct OutOfSpace(());
 
 #[cfg(not(feature = "std"))]

ciborium-ll/src/dec.rs

@@ -3,7 +3,7 @@ use super::*;
 use ciborium_io::Read;
 
 /// An error that occurred while decoding
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub enum Error<T> {
     /// An error occurred while reading bytes
     ///

ciborium/src/de/error.rs

@@ -6,7 +6,7 @@ use core::fmt::{Debug, Display, Formatter, Result};
 use serde::de::{Error as DeError, StdError};
 
 /// An error occurred during deserialization
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub enum Error<T> {
     /// An error occurred while reading bytes
     ///

ciborium/src/ser/error.rs

@@ -6,7 +6,7 @@ use core::fmt::{Debug, Display, Formatter, Result};
 use serde::ser::{Error as SerError, StdError};
 
 /// An error occurred during serialization
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub enum Error<T> {
     /// An error occurred while writing bytes
     ///

ciborium/src/value/error.rs

@@ -3,7 +3,7 @@
 use alloc::string::{String, ToString};
 
 /// The error when serializing to/from a `Value`
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub enum Error {
     /// A custom error string produced by serde
     Custom(String),