add some useful derives

Author: robamu

src/filesystem/filename.rs

@@ -5,7 +5,7 @@ use crate::trace;
 
 /// Various filename related errors that can occur.
 #[cfg_attr(feature = "defmt-log", derive(defmt::Format))]
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum FilenameError {
     /// Tried to create a file with an invalid character.
     InvalidCharacter,

src/lib.rs

@@ -158,7 +158,7 @@ macro_rules! warn {
 
 /// All the ways the functions in this crate can fail.
 #[cfg_attr(feature = "defmt-log", derive(defmt::Format))]
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Error<E>
 where
     E: core::fmt::Debug,

src/sdcard/cid.rs

@@ -5,7 +5,7 @@ use arbitrary_int::{u7, u12, u40};
 use crate::sdcard::crc7;
 
 /// Checksum is invalid.
-#[derive(Debug, thiserror::Error)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone, thiserror::Error)]
 #[error("checksum is invalid")]
 pub struct ChecksumInvalidError;
 

src/sdcard/csd.rs

@@ -15,7 +15,7 @@ pub enum Csd {
 }
 
 /// The CSD structure field is invalid.
-#[derive(Debug, PartialEq, Eq, thiserror::Error)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone, thiserror::Error)]
 pub enum CsdCreationError {
     /// Invalid CSD structure field.
     #[error("invalid CSD structure field")]