on_drop 0.1.2

on drop
Documentation 
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use on_drop::OnDrop;
use std::mem::MaybeUninit;

#[test]
#[should_panic(expected = "uninitialized")]
fn test() {
    let drop_item: MaybeUninit<OnDrop<i32>> = MaybeUninit::uninit();
    drop(unsafe { drop_item.assume_init() });
}