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update benches

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This commit is contained in:
The8472 2019-11-16 17:27:39 +01:00
parent bead910b21
commit 6c5c47b82b
1 changed files with 4 additions and 3 deletions
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7
library/alloc/benches/vec.rs
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@ -440,10 +440,11 @@ macro_rules! bench_in_place {
#[bench]
fn $fname(b: &mut Bencher) {
b.iter(|| {
let src: Vec<$type> = vec![$init; $count];
black_box(src.into_iter()
let src: Vec<$type> = black_box(vec![$init; $count]);
let mut sink = src.into_iter()
.enumerate()
.map(|(idx, e)| { (idx as $type) ^ e }).collect::<Vec<$type>>())
.map(|(idx, e)| { (idx as $type) ^ e }).collect::<Vec<$type>>();
black_box(sink.as_mut_ptr())
});
}
)+