Update rustfmt.toml. Run cargo +nightly fmt

Author: khrs

rustfmt.toml

@@ -1,15 +1,16 @@
 version = "Two"
-edition = "2018"
+edition = "2021"
 
 max_width = 100
-error_on_line_overflow = true
-error_on_unformatted = true
+error_on_line_overflow = false
+error_on_unformatted = false
 
 normalize_comments = true
 
 use_small_heuristics = "Max"
-fn_args_layout = "Compressed"
+fn_params_layout = "Compressed"
 overflow_delimited_expr = true
 where_single_line = true
 
 reorder_impl_items = true
+group_imports = "StdExternalCrate"

src/lib.rs

@@ -16,7 +16,6 @@
 //! `queue-file` crate is a feature complete and binary compatible port of `QueueFile` class from
 //! Tape2 by Square, Inc. Check the original project [here](https://github.com/square/tape).
 
-use snafu::{ensure, Snafu};
 use std::cmp::min;
 use std::fs::{rename, File, OpenOptions};
 use std::io;
@@ -26,6 +25,7 @@ use std::mem::ManuallyDrop;
 use std::path::Path;
 
 use bytes::{Buf, BufMut, BytesMut};
+use snafu::{ensure, Snafu};
 
 #[derive(Debug, Snafu)]
 pub enum Error {

tests/test.rs

@@ -1,10 +1,9 @@
 use std::collections::VecDeque;
 
+use queue_file::{OffsetCacheKind, QueueFile};
 use quickcheck_macros::quickcheck;
 use test_case::test_case;
 
-use queue_file::{OffsetCacheKind, QueueFile};
-
 #[test_case(true; "with overwrite")]
 #[test_case(false; "with no overwrite")]
 fn queue_capacity_preserved(is_overwrite: bool) {