From afabc583f7f646d45f506263a1c331383ebdc252 Mon Sep 17 00:00:00 2001 From: Pavel Grigorenko Date: Sun, 23 Jun 2024 23:05:10 +0300 Subject: impl CloneToUninit for Path and OsStr --- library/std/src/sys_common/wtf8.rs | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'library/std/src/sys_common') diff --git a/library/std/src/sys_common/wtf8.rs b/library/std/src/sys_common/wtf8.rs index 277c9506feb..2bdeff78ddf 100644 --- a/library/std/src/sys_common/wtf8.rs +++ b/library/std/src/sys_common/wtf8.rs @@ -19,12 +19,14 @@ mod tests; use core::char::{encode_utf16_raw, encode_utf8_raw}; +use core::clone::CloneToUninit; use core::str::next_code_point; use crate::borrow::Cow; use crate::collections::TryReserveError; use crate::hash::{Hash, Hasher}; use crate::iter::FusedIterator; +use crate::ptr::addr_of_mut; use crate::rc::Rc; use crate::sync::Arc; use crate::sys_common::AsInner; @@ -1046,3 +1048,12 @@ impl Hash for Wtf8 { 0xfeu8.hash(state) } } + +#[unstable(feature = "clone_to_uninit", issue = "126799")] +unsafe impl CloneToUninit for Wtf8 { + #[cfg_attr(debug_assertions, track_caller)] + unsafe fn clone_to_uninit(&self, dst: *mut Self) { + // SAFETY: we're just a wrapper around [u8] + unsafe { self.bytes.clone_to_uninit(addr_of_mut!((*dst).bytes)) } + } +} -- cgit 1.4.1-3-g733a5