update to 2021 edition + 2024 style_edition

Author: sunshowers

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "buf-list"
 version = "1.0.3"
-edition = "2018"
+edition = "2021"
 description = "A list of buffers that implements the bytes::Buf trait"
 categories = ["network-programming", "data-structures"]
 keywords = ["buffers", "zero-copy", "io"]

rustfmt.toml

@@ -0,0 +1 @@
+style_edition = "2024"

src/cursor/mod.rs

@@ -8,7 +8,7 @@ mod tests;
 #[cfg(feature = "tokio1")]
 mod tokio_imp;
 
-use crate::{errors::ReadExactError, BufList};
+use crate::{BufList, errors::ReadExactError};
 use bytes::Bytes;
 use std::{
     cmp::Ordering,

src/cursor/tests.rs

@@ -4,14 +4,14 @@
 // Property-based tests for Cursor.
 
 use crate::BufList;
-use anyhow::{bail, ensure, Context, Result};
+use anyhow::{Context, Result, bail, ensure};
 use bytes::{Buf, Bytes};
 use proptest::prelude::*;
 use std::{
     fmt,
     io::{self, BufRead, IoSliceMut, Read, Seek, SeekFrom},
 };
-use test_strategy::{proptest, Arbitrary};
+use test_strategy::{Arbitrary, proptest};
 
 /// Assert that buf_list's cursor behaves identically to std::io::Cursor.
 #[proptest]