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use std::sync::atomic::{AtomicPtr, Ordering};
#[inline(always)]
pub fn memrchr() {
fn detect() {}
static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ());
unsafe {
let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst);
std::mem::transmute::<*mut (), fn()>(fun)()
}
}
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