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eduardosmeduardosm
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Implement From<&mut {slice}> for Rc/Arc<{slice}> 
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‎library/alloc/src/ffi/c_str.rs

+21
Original file line numberDiff line numberDiff line change
@@ -884,6 +884,17 @@ impl From<&CStr> for Arc<CStr> {
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}
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}
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#[cfg(target_has_atomic = "ptr")]
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut CStr> for Arc<CStr> {
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/// Converts a `&mut CStr` into a `Arc<CStr>`,
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/// by copying the contents into a newly allocated [`Arc`].
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#[inline]
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fn from(s: &mut CStr) -> Arc<CStr> {
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Arc::from(&*s)
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}
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}
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#[stable(feature = "shared_from_slice2", since = "1.24.0")]
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impl From<CString> for Rc<CStr> {
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/// Converts a [`CString`] into an <code>[Rc]<[CStr]></code> by moving the [`CString`]
@@ -906,6 +917,16 @@ impl From<&CStr> for Rc<CStr> {
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}
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}
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut CStr> for Rc<CStr> {
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/// Converts a `&mut CStr` into a `Rc<CStr>`,
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/// by copying the contents into a newly allocated [`Rc`].
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#[inline]
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fn from(s: &mut CStr) -> Rc<CStr> {
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Rc::from(&*s)
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "more_rc_default_impls", since = "1.80.0")]
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impl Default for Rc<CStr> {

‎library/alloc/src/rc.rs

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@@ -2607,6 +2607,26 @@ impl<T: Clone> From<&[T]> for Rc<[T]> {
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl<T: Clone> From<&mut [T]> for Rc<[T]> {
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/// Allocates a reference-counted slice and fills it by cloning `v`'s items.
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///
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/// # Example
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///
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/// ```
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/// # use std::rc::Rc;
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/// let mut original = [1, 2, 3];
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/// let original: &mut [i32] = &mut original;
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/// let shared: Rc<[i32]> = Rc::from(original);
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/// assert_eq!(&[1, 2, 3], &shared[..]);
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/// ```
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#[inline]
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fn from(v: &mut [T]) -> Rc<[T]> {
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Rc::from(&*v)
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_slice", since = "1.21.0")]
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impl From<&str> for Rc<str> {
@@ -2626,6 +2646,26 @@ impl From<&str> for Rc<str> {
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut str> for Rc<str> {
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/// Allocates a reference-counted string slice and copies `v` into it.
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///
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/// # Example
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///
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/// ```
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/// # use std::rc::Rc;
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/// let mut original = String::from("statue");
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/// let original: &mut str = &mut original;
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/// let shared: Rc<str> = Rc::from(original);
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/// assert_eq!("statue", &shared[..]);
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/// ```
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#[inline]
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fn from(v: &mut str) -> Rc<str> {
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Rc::from(&*v)
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_slice", since = "1.21.0")]
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impl From<String> for Rc<str> {

‎library/alloc/src/sync.rs

+40
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@@ -3565,6 +3565,26 @@ impl<T: Clone> From<&[T]> for Arc<[T]> {
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}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl<T: Clone> From<&mut [T]> for Arc<[T]> {
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/// Allocates a reference-counted slice and fills it by cloning `v`'s items.
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///
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/// # Example
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///
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/// ```
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/// # use std::sync::Arc;
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/// let mut original = [1, 2, 3];
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/// let original: &mut [i32] = &mut original;
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/// let shared: Arc<[i32]> = Arc::from(original);
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/// assert_eq!(&[1, 2, 3], &shared[..]);
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/// ```
3582+
#[inline]
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fn from(v: &mut [T]) -> Arc<[T]> {
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Arc::from(&*v)
3585+
}
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}
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#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_slice", since = "1.21.0")]
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impl From<&str> for Arc<str> {
@@ -3584,6 +3604,26 @@ impl From<&str> for Arc<str> {
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}
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}
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3607+
#[cfg(not(no_global_oom_handling))]
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#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut str> for Arc<str> {
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/// Allocates a reference-counted `str` and copies `v` into it.
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///
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/// # Example
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///
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/// ```
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/// # use std::sync::Arc;
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/// let mut original = String::from("eggplant");
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/// let original: &mut str = &mut original;
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/// let shared: Arc<str> = Arc::from(original);
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/// assert_eq!("eggplant", &shared[..]);
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/// ```
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#[inline]
3622+
fn from(v: &mut str) -> Arc<str> {
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Arc::from(&*v)
3624+
}
3625+
}
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#[cfg(not(no_global_oom_handling))]
35883628
#[stable(feature = "shared_from_slice", since = "1.21.0")]
35893629
impl From<String> for Arc<str> {

‎library/std/src/ffi/os_str.rs

+18
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@@ -1295,6 +1295,15 @@ impl From<&OsStr> for Arc<OsStr> {
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}
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}
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1298+
#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
1299+
impl From<&mut OsStr> for Arc<OsStr> {
1300+
/// Copies the string into a newly allocated <code>[Arc]&lt;[OsStr]&gt;</code>.
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#[inline]
1302+
fn from(s: &mut OsStr) -> Arc<OsStr> {
1303+
Arc::from(&*s)
1304+
}
1305+
}
1306+
12981307
#[stable(feature = "shared_from_slice2", since = "1.24.0")]
12991308
impl From<OsString> for Rc<OsStr> {
13001309
/// Converts an [`OsString`] into an <code>[Rc]<[OsStr]></code> by moving the [`OsString`]
@@ -1316,6 +1325,15 @@ impl From<&OsStr> for Rc<OsStr> {
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}
13171326
}
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1328+
#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
1329+
impl From<&mut OsStr> for Rc<OsStr> {
1330+
/// Copies the string into a newly allocated <code>[Rc]&lt;[OsStr]&gt;</code>.
1331+
#[inline]
1332+
fn from(s: &mut OsStr) -> Rc<OsStr> {
1333+
Rc::from(&*s)
1334+
}
1335+
}
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13191337
#[stable(feature = "cow_from_osstr", since = "1.28.0")]
13201338
impl<'a> From<OsString> for Cow<'a, OsStr> {
13211339
/// Moves the string into a [`Cow::Owned`].

‎library/std/src/path.rs

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@@ -1964,6 +1964,15 @@ impl From<&Path> for Arc<Path> {
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}
19651965
}
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1967+
#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut Path> for Arc<Path> {
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/// Converts a [`Path`] into an [`Arc`] by copying the [`Path`] data into a new [`Arc`] buffer.
1970+
#[inline]
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fn from(s: &mut Path) -> Arc<Path> {
1972+
Arc::from(&*s)
1973+
}
1974+
}
1975+
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#[stable(feature = "shared_from_slice2", since = "1.24.0")]
19681977
impl From<PathBuf> for Rc<Path> {
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/// Converts a [`PathBuf`] into an <code>[Rc]<[Path]></code> by moving the [`PathBuf`] data into
@@ -1985,6 +1994,15 @@ impl From<&Path> for Rc<Path> {
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}
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}
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1997+
#[stable(feature = "shared_from_mut_slice", since = "CURRENT_RUSTC_VERSION")]
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impl From<&mut Path> for Rc<Path> {
1999+
/// Converts a [`Path`] into an [`Rc`] by copying the [`Path`] data into a new [`Rc`] buffer.
2000+
#[inline]
2001+
fn from(s: &mut Path) -> Rc<Path> {
2002+
Rc::from(&*s)
2003+
}
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}
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19882006
#[stable(feature = "rust1", since = "1.0.0")]
19892007
impl ToOwned for Path {
19902008
type Owned = PathBuf;

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