bench: libcore: fix build failure of any.rs benchmark (use "dyn Any")
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1 changed files with 1 additions and 1 deletions
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@ -15,7 +15,7 @@ use test::{Bencher, black_box};
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fn bench_downcast_ref(b: &mut Bencher) {
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fn bench_downcast_ref(b: &mut Bencher) {
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b.iter(|| {
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b.iter(|| {
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let mut x = 0;
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let mut x = 0;
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let mut y = &mut x as &mut Any;
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let mut y = &mut x as &mut dyn Any;
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black_box(&mut y);
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black_box(&mut y);
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black_box(y.downcast_ref::<isize>() == Some(&0));
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black_box(y.downcast_ref::<isize>() == Some(&0));
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});
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});
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