style: updated rustfmt.toml guidelines

benches/bench.rs

@@ -1,9 +1,21 @@
 #![allow(deprecated)]
 
-use criterion::{criterion_group, criterion_main, Bencher, Criterion};
-use smallvec::{smallvec, SmallVec};
-use std::hint::black_box;
-use std::time::Duration;
+use {
+    criterion::{
+        Bencher,
+        Criterion,
+        criterion_group,
+        criterion_main
+    },
+    smallvec::{
+        SmallVec,
+        smallvec
+    },
+    std::{
+        hint::black_box,
+        time::Duration
+    }
+};
 
 const VEC_SIZE: usize = 16;
 const SPILLED_SIZE: usize = 100;
@@ -18,39 +30,44 @@ trait Vector<T>: for<'a> From<&'a [T]> + Extend<T> {
     fn from_elems(val: &[T]) -> Self;
     fn extend_from_slice(&mut self, other: &[T]);
     fn retain_mut<F>(&mut self, f: F)
-    where
-        F: FnMut(&mut T) -> bool;
+    where F: FnMut(&mut T) -> bool;
 }
 
 impl<T: Copy> Vector<T> for Vec<T> {
     fn new() -> Self {
         Self::with_capacity(VEC_SIZE)
     }
+
     fn push(&mut self, val: T) {
         self.push(val)
     }
+
     fn pop(&mut self) -> Option<T> {
         self.pop()
     }
+
     fn remove(&mut self, p: usize) -> T {
         self.remove(p)
     }
+
     fn insert(&mut self, n: usize, val: T) {
         self.insert(n, val)
     }
+
     fn from_elem(val: T, n: usize) -> Self {
         vec![val; n]
     }
+
     fn from_elems(val: &[T]) -> Self {
         val.to_owned()
     }
+
     fn extend_from_slice(&mut self, other: &[T]) {
         Vec::extend_from_slice(self, other)
     }
+
     fn retain_mut<F>(&mut self, f: F)
-    where
-        F: FnMut(&mut T) -> bool,
-    {
+    where F: FnMut(&mut T) -> bool {
         self.retain_mut(f)
     }
 }
@@ -59,31 +76,37 @@ impl<T: Copy> Vector<T> for SmallVec<T, VEC_SIZE> {
     fn new() -> Self {
         Self::new()
     }
+
     fn push(&mut self, val: T) {
         self.push(val)
     }
+
     fn pop(&mut self) -> Option<T> {
         self.pop()
     }
+
     fn remove(&mut self, p: usize) -> T {
         self.remove(p)
     }
+
     fn insert(&mut self, n: usize, val: T) {
         self.insert(n, val)
     }
+
     fn from_elem(val: T, n: usize) -> Self {
         smallvec![val; n]
     }
+
     fn from_elems(val: &[T]) -> Self {
         SmallVec::from(val)
     }
+
     fn extend_from_slice(&mut self, other: &[T]) {
         SmallVec::extend_from_slice(self, other)
     }
+
     fn retain_mut<F>(&mut self, f: F)
-    where
-        F: FnMut(&mut T) -> bool,
-    {
+    where F: FnMut(&mut T) -> bool {
         self.retain_mut(f)
     }
 }
@@ -100,8 +123,8 @@ macro_rules! make_benches {
     }
 }
 
-/* ----------  Bench generation (same list, just using the new macro)
- * ---------- */
+// ----------  Bench generation (same list, just using the new macro)
+// ----------
 make_benches! {
     SmallVec<u64, VEC_SIZE> {
         bench_push => gen_push(SPILLED_SIZE as _),
@@ -216,7 +239,7 @@ fn gen_insert<V: Vector<u64>>(n: u64, b: &mut Bencher) {
                 insert_noinline(&mut vec, 0, x);
             }
             vec
-        },
+        }
     );
 }
 
@@ -233,7 +256,7 @@ fn gen_remove<V: Vector<u64>>(n: usize, b: &mut Bencher) {
                 black_box(remove_noinline(&mut vec, 0));
             }
             vec
-        },
+        }
     );
 }
 
@@ -309,7 +332,7 @@ fn gen_retain_mut_half<V: Vector<u64>>(n: usize, b: &mut Bencher) {
         |mut vec| {
             vec.retain_mut(|x| black_box(*x) % 2 == 0);
             vec
-        },
+        }
     );
 }
 
@@ -319,7 +342,7 @@ fn gen_retain_mut_all<V: Vector<u64>>(n: usize, b: &mut Bencher) {
         |mut vec| {
             vec.retain_mut(|_| true);
             vec
-        },
+        }
     );
 }
 
@@ -329,7 +352,7 @@ fn gen_retain_mut_none<V: Vector<u64>>(n: usize, b: &mut Bencher) {
         |mut vec| {
             vec.retain_mut(|_| false);
             vec
-        },
+        }
     );
 }
 

rustfmt.toml

@@ -1,4 +1,17 @@
 wrap_comments = true
-imports_granularity = "Preserve"
+imports_granularity = "One"
 group_imports = "One"
-format_code_in_doc_comments = true
+format_code_in_doc_comments = true
+error_on_line_overflow = true
+error_on_unformatted = true
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 1
+float_literal_trailing_zero = "IfNoPostfix"
+imports_layout = "Vertical"
+normalize_comments = true
+reorder_impl_items = true
+struct_lit_single_line = false
+style_edition = "2024"
+trailing_comma = "Never"
+use_try_shorthand = true
+where_single_line = true