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This commit is contained in:
Bastian Gruber 2018-11-21 13:06:22 +01:00
parent 5c747eb326
commit e8dafbaf10
1 changed files with 10 additions and 21 deletions
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31
src/libstd/path.rs
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@ -1399,7 +1399,7 @@ fn from(path: &'a Path) -> Box<Path> {
impl From<Box<Path>> for PathBuf {
/// Converts a `Box<Path>` into a `PathBuf`
///
/// This conversion does not allocate memory
/// This conversion does not allocate or copy memory.
fn from(boxed: Box<Path>) -> PathBuf {
boxed.into_path_buf()
}
@ -1409,7 +1409,8 @@ fn from(boxed: Box<Path>) -> PathBuf {
impl From<PathBuf> for Box<Path> {
/// Converts a `PathBuf` into a `Box<Path>`
///
/// This conversion does not allocate memory
/// This conversion currently should not allocate memory,
// but this behavior is not guaranteed on all platforms or in all future versions.
fn from(p: PathBuf) -> Box<Path> {
p.into_boxed_path()
}
@ -1434,7 +1435,7 @@ fn from(s: &'a T) -> PathBuf {
impl From<OsString> for PathBuf {
/// Converts a `OsString` into a `PathBuf`
///
/// This conversion does not allocate memory
/// This conversion does not allocate or copy memory.
fn from(s: OsString) -> PathBuf {
PathBuf { inner: s }
}
@ -1444,7 +1445,7 @@ fn from(s: OsString) -> PathBuf {
impl From<PathBuf> for OsString {
/// Converts a `PathBuf` into a `OsString`
///
/// This conversion does not allocate memory
/// This conversion does not allocate or copy memory.
fn from(path_buf : PathBuf) -> OsString {
path_buf.inner
}
@ -1454,7 +1455,7 @@ fn from(path_buf : PathBuf) -> OsString {
impl From<String> for PathBuf {
/// Converts a `String` into a `PathBuf`
///
/// This conversion does not allocate memory
/// This conversion does not allocate or copy memory.
fn from(s: String) -> PathBuf {
PathBuf::from(OsString::from(s))
}
@ -1551,11 +1552,7 @@ fn from(p: Cow<'a, Path>) -> Self {
#[stable(feature = "shared_from_slice2", since = "1.24.0")]
impl From<PathBuf> for Arc<Path> {
/// Converts a `PathBuf` into a `Arc<Path>`
///
/// This conversion happens in place
///
/// This conversion does not allocate memory
/// Converts a Path into a Rc by copying the Path data into a new Rc buffer.
#[inline]
fn from(s: PathBuf) -> Arc<Path> {
let arc: Arc<OsStr> = Arc::from(s.into_os_string());
@ -1565,12 +1562,7 @@ fn from(s: PathBuf) -> Arc<Path> {
#[stable(feature = "shared_from_slice2", since = "1.24.0")]
impl<'a> From<&'a Path> for Arc<Path> {
/// Converts a `PathBuf` into a `Arc<Path>`
///
/// This conversion happens in place
///
/// This conversion does not allocate memory
///
/// Converts a Path into a Rc by copying the Path data into a new Rc buffer.
#[inline]
fn from(s: &Path) -> Arc<Path> {
let arc: Arc<OsStr> = Arc::from(s.as_os_str());
@ -1580,11 +1572,7 @@ fn from(s: &Path) -> Arc<Path> {
#[stable(feature = "shared_from_slice2", since = "1.24.0")]
impl From<PathBuf> for Rc<Path> {
/// Converts a `PathBuf` into a `Rc<Path>`
///
/// This conversion happens in place
///
/// This conversion does not allocate memory
/// Converts a Path into a Rc by copying the Path data into a new Rc buffer.
#[inline]
fn from(s: PathBuf) -> Rc<Path> {
let rc: Rc<OsStr> = Rc::from(s.into_os_string());
@ -1594,6 +1582,7 @@ fn from(s: PathBuf) -> Rc<Path> {
#[stable(feature = "shared_from_slice2", since = "1.24.0")]
impl<'a> From<&'a Path> for Rc<Path> {
/// Converts a Path into a Rc by copying the Path data into a new Rc buffer.
#[inline]
fn from(s: &Path) -> Rc<Path> {
let rc: Rc<OsStr> = Rc::from(s.as_os_str());