kʼ knappador

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First posty toasty

rust-play / playground.rs

Created May 19, 2019 16:40

Code shared from the Rust Playground

	use std::ptr::NonNull;
	use std::sync::Arc;

	pub struct UniqueArc<T>(NonNull<T>);

	impl<T> From<T> for UniqueArc<T> {
	fn from(value: T) -> Self {
	unsafe {
	Self(NonNull::new_unchecked(
	Arc::into_raw(Arc::new(value)) as *mut T