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//@ edition:2018
#![forbid(internal_features, unsafe_code)]
#![feature(unsafe_pin_internals)]
//~^ ERROR the feature `unsafe_pin_internals` is internal to the compiler or standard library
use core::{marker::PhantomPinned, pin::Pin};
/// The `unsafe_pin_internals` is indeed unsound.
fn non_unsafe_pin_new_unchecked<T>(pointer: &mut T) -> Pin<&mut T> {
Pin { __pointer: pointer }
}
fn main() {
let mut self_referential = PhantomPinned;
let _: Pin<&mut PhantomPinned> = non_unsafe_pin_new_unchecked(&mut self_referential);
}
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