rust/library/core/benches/ops.rs

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use core::ops::*;
use test::Bencher;
// Overhead of dtors
struct HasDtor {
_x: isize,
}
impl Drop for HasDtor {
fn drop(&mut self) {}
}
#[bench]
fn alloc_obj_with_dtor(b: &mut Bencher) {
b.iter(|| {
HasDtor { _x: 10 };
})
}