Add missing Debug implementations.

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
           - rust_version: nightly
             run_tests: true
           # Minimal supported rustc version
-          - rust_version: 1.46.0
+          - rust_version: 1.47.0
             run_tests: false
     runs-on: ubuntu-latest
     continue-on-error: ${{ matrix.rust_version == 'nightly' }}

README.md

@@ -5,7 +5,7 @@ Rust FAT FS
 [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.txt)
 [![crates.io](https://img.shields.io/crates/v/fatfs)](https://crates.io/crates/fatfs)
 [![Documentation](https://docs.rs/fatfs/badge.svg)](https://docs.rs/fatfs)
-[![Minimum rustc version](https://img.shields.io/badge/rustc-1.46+-yellow.svg)](https://blog.rust-lang.org/2020/08/27/Rust-1.46.0.html)
+[![Minimum rustc version](https://img.shields.io/badge/rustc-1.47+-yellow.svg)](https://blog.rust-lang.org/2020/10/08/Rust-1.47.html)
 
 A FAT filesystem library implemented in Rust.
 

src/boot_sector.rs

@@ -411,6 +411,7 @@ impl BiosParameterBlock {
     }
 }
 
+#[derive(Debug, Clone)]
 pub(crate) struct BootSector {
     bootjmp: [u8; 3],
     oem_name: [u8; 8],

src/dir.rs

@@ -21,6 +21,7 @@ use crate::time::TimeProvider;
 
 const LFN_PADDING: u16 = 0xFFFF;
 
+#[derive(Debug)]
 pub(crate) enum DirRawStream<'a, IO: ReadWriteSeek, TP, OCC> {
     File(File<'a, IO, TP, OCC>),
     Root(DiskSlice<FsIoAdapter<'a, IO, TP, OCC>, FsIoAdapter<'a, IO, TP, OCC>>),
@@ -105,6 +106,7 @@ enum DirEntryOrShortName<'a, IO: ReadWriteSeek, TP, OCC> {
 ///
 /// This struct is created by the `open_dir` or `create_dir` methods on `Dir`.
 /// The root directory is returned by the `root_dir` method on `FileSystem`.
+#[derive(Debug)]
 pub struct Dir<'a, IO: ReadWriteSeek, TP, OCC> {
     stream: DirRawStream<'a, IO, TP, OCC>,
     fs: &'a FileSystem<IO, TP, OCC>,
@@ -581,6 +583,7 @@ impl<IO: ReadWriteSeek, TP: TimeProvider, OCC: OemCpConverter> Clone for Dir<'_,
 /// An iterator over the directory entries.
 ///
 /// This struct is created by the `iter` method on `Dir`.
+#[derive(Debug)]
 pub struct DirIter<'a, IO: ReadWriteSeek, TP, OCC> {
     stream: DirRawStream<'a, IO, TP, OCC>,
     fs: &'a FileSystem<IO, TP, OCC>,

src/file.rs

@@ -12,6 +12,7 @@ const MAX_FILE_SIZE: u32 = core::u32::MAX;
 /// A FAT filesystem file object used for reading and writing data.
 ///
 /// This struct is created by the `open_file` or `create_file` methods on `Dir`.
+#[derive(Debug)]
 pub struct File<'a, IO: ReadWriteSeek, TP, OCC> {
     // Note first_cluster is None if file is empty
     first_cluster: Option<u32>,

src/fs.rs

@@ -311,6 +311,7 @@ impl FileSystemStats {
 /// A FAT filesystem object.
 ///
 /// `FileSystem` struct is representing a state of a mounted FAT volume.
+#[derive(Debug)]
 pub struct FileSystem<IO: ReadWriteSeek, TP, OCC> {
     pub(crate) disk: RefCell<IO>,
     pub(crate) options: FsOptions<TP, OCC>,
@@ -690,6 +691,7 @@ impl<IO: ReadWriteSeek, TP, OCC> Drop for FileSystem<IO, TP, OCC> {
     }
 }
 
+#[derive(Debug)]
 pub(crate) struct FsIoAdapter<'a, IO: ReadWriteSeek, TP, OCC> {
     fs: &'a FileSystem<IO, TP, OCC>,
 }
@@ -747,6 +749,7 @@ fn fat_slice<S: ReadWriteSeek, B: BorrowMut<S>>(
     DiskSlice::from_sectors(fat_first_sector, sectors_per_fat, mirrors, bpb, io)
 }
 
+#[derive(Debug)]
 pub(crate) struct DiskSlice<B, S = B> {
     begin: u64,
     size: u64,

src/io.rs

@@ -178,6 +178,7 @@ impl From<std::io::SeekFrom> for SeekFrom {
 /// `Read`, `Write`, `Seek` traits from this crate are implemented for this type if
 /// corresponding types from `std::io` are implemented by the inner instance.
 #[cfg(feature = "std")]
+#[derive(Debug)]
 pub struct StdIoWrapper<T> {
     inner: T,
 }

src/lib.rs

@@ -46,6 +46,7 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 // Disable warnings to not clutter code with cfg too much
 #![cfg_attr(not(all(feature = "alloc", feature = "lfn")), allow(dead_code, unused_imports))]
+#![deny(missing_debug_implementations)]
 #![warn(clippy::pedantic)]
 #![allow(clippy::module_name_repetitions, clippy::cast_possible_truncation)]