Format liballoc with rustfmt

5 files changed, 72 insertions, 71 deletions

diff --git a/src/liballoc/benches/btree/map.rs b/src/liballoc/benches/btree/map.rs
index b541fa94e95..eb5f51d9adc 100644
--- a/src/liballoc/benches/btree/map.rs
+++ b/src/liballoc/benches/btree/map.rs
@@ -1,12 +1,12 @@
+use std::collections::BTreeMap;
 use std::iter::Iterator;
 use std::vec::Vec;
-use std::collections::BTreeMap;
 
-use rand::{Rng, seq::SliceRandom, thread_rng};
-use test::{Bencher, black_box};
+use rand::{seq::SliceRandom, thread_rng, Rng};
+use test::{black_box, Bencher};
 
 macro_rules! map_insert_rand_bench {
-    ($name: ident, $n: expr, $map: ident) => (
+    ($name: ident, $n: expr, $map: ident) => {
         #[bench]
         pub fn $name(b: &mut Bencher) {
             let n: usize = $n;
@@ -27,11 +27,11 @@ macro_rules! map_insert_rand_bench {
             });
             black_box(map);
         }
-    )
+    };
 }
 
 macro_rules! map_insert_seq_bench {
-    ($name: ident, $n: expr, $map: ident) => (
+    ($name: ident, $n: expr, $map: ident) => {
         #[bench]
         pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
@@ -50,11 +50,11 @@ macro_rules! map_insert_seq_bench {
             });
             black_box(map);
         }
-    )
+    };
 }
 
 macro_rules! map_find_rand_bench {
-    ($name: ident, $n: expr, $map: ident) => (
+    ($name: ident, $n: expr, $map: ident) => {
         #[bench]
         pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
@@ -78,11 +78,11 @@ macro_rules! map_find_rand_bench {
                 black_box(t);
             })
         }
-    )
+    };
 }
 
 macro_rules! map_find_seq_bench {
-    ($name: ident, $n: expr, $map: ident) => (
+    ($name: ident, $n: expr, $map: ident) => {
         #[bench]
         pub fn $name(b: &mut Bencher) {
             let mut map = $map::new();
@@ -101,20 +101,20 @@ macro_rules! map_find_seq_bench {
                 black_box(x);
             })
         }
-    )
+    };
 }
 
-map_insert_rand_bench!{insert_rand_100,    100,    BTreeMap}
-map_insert_rand_bench!{insert_rand_10_000, 10_000, BTreeMap}
+map_insert_rand_bench! {insert_rand_100,    100,    BTreeMap}
+map_insert_rand_bench! {insert_rand_10_000, 10_000, BTreeMap}
 
-map_insert_seq_bench!{insert_seq_100,    100,    BTreeMap}
-map_insert_seq_bench!{insert_seq_10_000, 10_000, BTreeMap}
+map_insert_seq_bench! {insert_seq_100,    100,    BTreeMap}
+map_insert_seq_bench! {insert_seq_10_000, 10_000, BTreeMap}
 
-map_find_rand_bench!{find_rand_100,    100,    BTreeMap}
-map_find_rand_bench!{find_rand_10_000, 10_000, BTreeMap}
+map_find_rand_bench! {find_rand_100,    100,    BTreeMap}
+map_find_rand_bench! {find_rand_10_000, 10_000, BTreeMap}
 
-map_find_seq_bench!{find_seq_100,    100,    BTreeMap}
-map_find_seq_bench!{find_seq_10_000, 10_000, BTreeMap}
+map_find_seq_bench! {find_seq_100,    100,    BTreeMap}
+map_find_seq_bench! {find_seq_10_000, 10_000, BTreeMap}
 
 fn bench_iter(b: &mut Bencher, size: i32) {
     let mut map = BTreeMap::<i32, i32>::new();
diff --git a/src/liballoc/benches/slice.rs b/src/liballoc/benches/slice.rs
index ef91d801dc7..e20c043286e 100644
--- a/src/liballoc/benches/slice.rs
+++ b/src/liballoc/benches/slice.rs
@@ -1,9 +1,9 @@
 use std::{mem, ptr};
 
+use rand::distributions::{Alphanumeric, Standard};
 use rand::{thread_rng, Rng, SeedableRng};
-use rand::distributions::{Standard, Alphanumeric};
 use rand_xorshift::XorShiftRng;
-use test::{Bencher, black_box};
+use test::{black_box, Bencher};
 
 #[bench]
 fn iterator(b: &mut Bencher) {
@@ -239,7 +239,7 @@ macro_rules! sort {
             b.iter(|| v.clone().$f());
             b.bytes = $len * mem::size_of_val(&$gen(1)[0]) as u64;
         }
-    }
+    };
 }
 
 macro_rules! sort_strings {
@@ -251,7 +251,7 @@ macro_rules! sort_strings {
             b.iter(|| v.clone().$f());
             b.bytes = $len * mem::size_of::<&str>() as u64;
         }
-    }
+    };
 }
 
 macro_rules! sort_expensive {
@@ -273,7 +273,7 @@ macro_rules! sort_expensive {
             });
             b.bytes = $len * mem::size_of_val(&$gen(1)[0]) as u64;
         }
-    }
+    };
 }
 
 macro_rules! sort_lexicographic {
@@ -284,7 +284,7 @@ macro_rules! sort_lexicographic {
             b.iter(|| v.clone().$f(|x| x.to_string()));
             b.bytes = $len * mem::size_of_val(&$gen(1)[0]) as u64;
         }
-    }
+    };
 }
 
 sort!(sort, sort_small_ascending, gen_ascending, 10);
@@ -325,24 +325,25 @@ macro_rules! reverse {
         fn $name(b: &mut Bencher) {
             // odd length and offset by 1 to be as unaligned as possible
             let n = 0xFFFFF;
-            let mut v: Vec<_> =
-                (0..1+(n / mem::size_of::<$ty>() as u64))
-                .map($f)
-                .collect();
+            let mut v: Vec<_> = (0..1 + (n / mem::size_of::<$ty>() as u64)).map($f).collect();
             b.iter(|| black_box(&mut v[1..]).reverse());
             b.bytes = n;
         }
-    }
+    };
 }
 
 reverse!(reverse_u8, u8, |x| x as u8);
 reverse!(reverse_u16, u16, |x| x as u16);
-reverse!(reverse_u8x3, [u8;3], |x| [x as u8, (x>>8) as u8, (x>>16) as u8]);
+reverse!(reverse_u8x3, [u8; 3], |x| [x as u8, (x >> 8) as u8, (x >> 16) as u8]);
 reverse!(reverse_u32, u32, |x| x as u32);
 reverse!(reverse_u64, u64, |x| x as u64);
 reverse!(reverse_u128, u128, |x| x as u128);
-#[repr(simd)] struct F64x4(f64, f64, f64, f64);
-reverse!(reverse_simd_f64x4, F64x4, |x| { let x = x as f64; F64x4(x,x,x,x) });
+#[repr(simd)]
+struct F64x4(f64, f64, f64, f64);
+reverse!(reverse_simd_f64x4, F64x4, |x| {
+    let x = x as f64;
+    F64x4(x, x, x, x)
+});
 
 macro_rules! rotate {
     ($name:ident, $gen:expr, $len:expr, $mid:expr) => {
@@ -350,32 +351,32 @@ macro_rules! rotate {
         fn $name(b: &mut Bencher) {
             let size = mem::size_of_val(&$gen(1)[0]);
             let mut v = $gen($len * 8 / size);
-            b.iter(|| black_box(&mut v).rotate_left(($mid*8+size-1)/size));
+            b.iter(|| black_box(&mut v).rotate_left(($mid * 8 + size - 1) / size));
             b.bytes = (v.len() * size) as u64;
         }
-    }
+    };
 }
 
 rotate!(rotate_tiny_by1, gen_random, 16, 1);
-rotate!(rotate_tiny_half, gen_random, 16, 16/2);
-rotate!(rotate_tiny_half_plus_one, gen_random, 16, 16/2+1);
+rotate!(rotate_tiny_half, gen_random, 16, 16 / 2);
+rotate!(rotate_tiny_half_plus_one, gen_random, 16, 16 / 2 + 1);
 
 rotate!(rotate_medium_by1, gen_random, 9158, 1);
 rotate!(rotate_medium_by727_u64, gen_random, 9158, 727);
 rotate!(rotate_medium_by727_bytes, gen_random_bytes, 9158, 727);
 rotate!(rotate_medium_by727_strings, gen_strings, 9158, 727);
-rotate!(rotate_medium_half, gen_random, 9158, 9158/2);
-rotate!(rotate_medium_half_plus_one, gen_random, 9158, 9158/2+1);
+rotate!(rotate_medium_half, gen_random, 9158, 9158 / 2);
+rotate!(rotate_medium_half_plus_one, gen_random, 9158, 9158 / 2 + 1);
 
 // Intended to use more RAM than the machine has cache
-rotate!(rotate_huge_by1, gen_random, 5*1024*1024, 1);
-rotate!(rotate_huge_by9199_u64, gen_random, 5*1024*1024, 9199);
-rotate!(rotate_huge_by9199_bytes, gen_random_bytes, 5*1024*1024, 9199);
-rotate!(rotate_huge_by9199_strings, gen_strings, 5*1024*1024, 9199);
-rotate!(rotate_huge_by9199_big, gen_big_random, 5*1024*1024, 9199);
-rotate!(rotate_huge_by1234577_u64, gen_random, 5*1024*1024, 1234577);
-rotate!(rotate_huge_by1234577_bytes, gen_random_bytes, 5*1024*1024, 1234577);
-rotate!(rotate_huge_by1234577_strings, gen_strings, 5*1024*1024, 1234577);
-rotate!(rotate_huge_by1234577_big, gen_big_random, 5*1024*1024, 1234577);
-rotate!(rotate_huge_half, gen_random, 5*1024*1024, 5*1024*1024/2);
-rotate!(rotate_huge_half_plus_one, gen_random, 5*1024*1024, 5*1024*1024/2+1);
+rotate!(rotate_huge_by1, gen_random, 5 * 1024 * 1024, 1);
+rotate!(rotate_huge_by9199_u64, gen_random, 5 * 1024 * 1024, 9199);
+rotate!(rotate_huge_by9199_bytes, gen_random_bytes, 5 * 1024 * 1024, 9199);
+rotate!(rotate_huge_by9199_strings, gen_strings, 5 * 1024 * 1024, 9199);
+rotate!(rotate_huge_by9199_big, gen_big_random, 5 * 1024 * 1024, 9199);
+rotate!(rotate_huge_by1234577_u64, gen_random, 5 * 1024 * 1024, 1234577);
+rotate!(rotate_huge_by1234577_bytes, gen_random_bytes, 5 * 1024 * 1024, 1234577);
+rotate!(rotate_huge_by1234577_strings, gen_strings, 5 * 1024 * 1024, 1234577);
+rotate!(rotate_huge_by1234577_big, gen_big_random, 5 * 1024 * 1024, 1234577);
+rotate!(rotate_huge_half, gen_random, 5 * 1024 * 1024, 5 * 1024 * 1024 / 2);
+rotate!(rotate_huge_half_plus_one, gen_random, 5 * 1024 * 1024, 5 * 1024 * 1024 / 2 + 1);
diff --git a/src/liballoc/benches/str.rs b/src/liballoc/benches/str.rs
index 7f8661bd968..391475bc0c7 100644
--- a/src/liballoc/benches/str.rs
+++ b/src/liballoc/benches/str.rs
@@ -1,4 +1,4 @@
-use test::{Bencher, black_box};
+use test::{black_box, Bencher};
 
 #[bench]
 fn char_iterator(b: &mut Bencher) {
@@ -12,7 +12,9 @@ fn char_iterator_for(b: &mut Bencher) {
     let s = "ศไทย中华Việt Nam; Mary had a little lamb, Little lamb";
 
     b.iter(|| {
-        for ch in s.chars() { black_box(ch); }
+        for ch in s.chars() {
+            black_box(ch);
+        }
     });
 }
 
@@ -40,7 +42,9 @@ fn char_iterator_rev_for(b: &mut Bencher) {
     let s = "ศไทย中华Việt Nam; Mary had a little lamb, Little lamb";
 
     b.iter(|| {
-        for ch in s.chars().rev() { black_box(ch); }
+        for ch in s.chars().rev() {
+            black_box(ch);
+        }
     });
 }
 
@@ -79,7 +83,9 @@ fn split_ascii(b: &mut Bencher) {
 fn split_extern_fn(b: &mut Bencher) {
     let s = "Mary had a little lamb, Little lamb, little-lamb.";
     let len = s.split(' ').count();
-    fn pred(c: char) -> bool { c == ' ' }
+    fn pred(c: char) -> bool {
+        c == ' '
+    }
 
     b.iter(|| assert_eq!(s.split(pred).count(), len));
 }
@@ -185,16 +191,19 @@ fn bench_contains_equal(b: &mut Bencher) {
     })
 }
 
-
 macro_rules! make_test_inner {
     ($s:ident, $code:expr, $name:ident, $str:expr, $iters:expr) => {
         #[bench]
         fn $name(bencher: &mut Bencher) {
             let mut $s = $str;
             black_box(&mut $s);
-            bencher.iter(|| for _ in 0..$iters { black_box($code); });
+            bencher.iter(|| {
+                for _ in 0..$iters {
+                    black_box($code);
+                }
+            });
         }
-    }
+    };
 }
 
 macro_rules! make_test {
@@ -261,15 +270,9 @@ make_test!(match_indices_a_str, s, s.match_indices("a").count());
 
 make_test!(split_a_str, s, s.split("a").count());
 
-make_test!(trim_ascii_char, s, {
-    s.trim_matches(|c: char| c.is_ascii())
-});
-make_test!(trim_start_ascii_char, s, {
-    s.trim_start_matches(|c: char| c.is_ascii())
-});
-make_test!(trim_end_ascii_char, s, {
-    s.trim_end_matches(|c: char| c.is_ascii())
-});
+make_test!(trim_ascii_char, s, { s.trim_matches(|c: char| c.is_ascii()) });
+make_test!(trim_start_ascii_char, s, { s.trim_start_matches(|c: char| c.is_ascii()) });
+make_test!(trim_end_ascii_char, s, { s.trim_end_matches(|c: char| c.is_ascii()) });
 
 make_test!(find_underscore_char, s, s.find('_'));
 make_test!(rfind_underscore_char, s, s.rfind('_'));
diff --git a/src/liballoc/benches/vec_deque.rs b/src/liballoc/benches/vec_deque.rs
index 7d2d3cfa612..bf2dffd1e93 100644
--- a/src/liballoc/benches/vec_deque.rs
+++ b/src/liballoc/benches/vec_deque.rs
@@ -1,5 +1,5 @@
 use std::collections::VecDeque;
-use test::{Bencher, black_box};
+use test::{black_box, Bencher};
 
 #[bench]
 fn bench_new(b: &mut Bencher) {
diff --git a/src/liballoc/benches/vec_deque_append.rs b/src/liballoc/benches/vec_deque_append.rs
index 78ec91d9e3e..5825bdc355f 100644
--- a/src/liballoc/benches/vec_deque_append.rs
+++ b/src/liballoc/benches/vec_deque_append.rs
@@ -30,8 +30,5 @@ fn main() {
 
     assert!(BENCH_N % 2 == 0);
     let median = (durations[(l / 2) - 1] + durations[l / 2]) / 2;
-    println!(
-        "\ncustom-bench vec_deque_append {:?} ns/iter\n",
-        median.as_nanos()
-    );
+    println!("\ncustom-bench vec_deque_append {:?} ns/iter\n", median.as_nanos());
 }