1 files changed, 34 insertions, 5 deletions
diff --git a/library/std/src/path.rs b/library/std/src/path.rs
index 62125f885b2..33a3e4332f3 100644
--- a/library/std/src/path.rs
+++ b/library/std/src/path.rs
@@ -1762,6 +1762,16 @@ impl From<&Path> for Box<Path> {
     }
 }
 
+#[stable(feature = "box_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
+impl From<&mut Path> for Box<Path> {
+    /// Creates a boxed [`Path`] from a reference.
+    ///
+    /// This will allocate and clone `path` to it.
+    fn from(path: &mut Path) -> Box<Path> {
+        Self::from(&*path)
+    }
+}
+
 #[stable(feature = "box_from_cow", since = "1.45.0")]
 impl From<Cow<'_, Path>> for Box<Path> {
     /// Creates a boxed [`Path`] from a clone-on-write pointer.
@@ -1990,6 +2000,15 @@ impl From<&Path> for Arc<Path> {
     }
 }
 
+#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
+impl From<&mut Path> for Arc<Path> {
+    /// Converts a [`Path`] into an [`Arc`] by copying the [`Path`] data into a new [`Arc`] buffer.
+    #[inline]
+    fn from(s: &mut Path) -> Arc<Path> {
+        Arc::from(&*s)
+    }
+}
+
 #[stable(feature = "shared_from_slice2", since = "1.24.0")]
 impl From<PathBuf> for Rc<Path> {
     /// Converts a [`PathBuf`] into an <code>[Rc]<[Path]></code> by moving the [`PathBuf`] data into
@@ -2011,6 +2030,15 @@ impl From<&Path> for Rc<Path> {
     }
 }
 
+#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
+impl From<&mut Path> for Rc<Path> {
+    /// Converts a [`Path`] into an [`Rc`] by copying the [`Path`] data into a new [`Rc`] buffer.
+    #[inline]
+    fn from(s: &mut Path) -> Rc<Path> {
+        Rc::from(&*s)
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl ToOwned for Path {
     type Owned = PathBuf;
@@ -2100,7 +2128,7 @@ impl AsRef<OsStr> for PathBuf {
 /// ```
 #[cfg_attr(not(test), rustc_diagnostic_item = "Path")]
 #[stable(feature = "rust1", since = "1.0.0")]
-// `Path::new` current implementation relies
+// `Path::new` and `impl CloneToUninit for Path` current implementation relies
 // on `Path` being layout-compatible with `OsStr`.
 // However, `Path` layout is considered an implementation detail and must not be relied upon.
 #[repr(transparent)]
@@ -2476,6 +2504,7 @@ impl Path {
     /// assert_eq!(path.strip_prefix("/test/haha/foo.txt/"), Ok(Path::new("")));
     ///
     /// assert!(path.strip_prefix("test").is_err());
+    /// assert!(path.strip_prefix("/te").is_err());
     /// assert!(path.strip_prefix("/haha").is_err());
     ///
     /// let prefix = PathBuf::from("/test/");
@@ -3142,9 +3171,9 @@ impl Path {
 unsafe impl CloneToUninit for Path {
     #[inline]
     #[cfg_attr(debug_assertions, track_caller)]
-    unsafe fn clone_to_uninit(&self, dst: *mut Self) {
-        // SAFETY: Path is just a wrapper around OsStr
-        unsafe { self.inner.clone_to_uninit(&raw mut (*dst).inner) }
+    unsafe fn clone_to_uninit(&self, dst: *mut u8) {
+        // SAFETY: Path is just a transparent wrapper around OsStr
+        unsafe { self.inner.clone_to_uninit(dst) }
     }
 }
 
@@ -3552,7 +3581,7 @@ impl Error for StripPrefixError {
 pub fn absolute<P: AsRef<Path>>(path: P) -> io::Result<PathBuf> {
     let path = path.as_ref();
     if path.as_os_str().is_empty() {
-        Err(io::const_io_error!(io::ErrorKind::InvalidInput, "cannot make an empty path absolute",))
+        Err(io::const_error!(io::ErrorKind::InvalidInput, "cannot make an empty path absolute",))
     } else {
         sys::path::absolute(path)
     }