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Rollup merge of #137992 - its-the-shrimp:stabilise_os_string_pathbuf_leak, r=dtolnay

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Stabilise `os_string_pathbuf_leak`

This PR stabilises `#[feature(os_string_pathbuf_leak)]`, which defines 2 new methods in the std:

```rs
impl OsString {
    pub fn leak<'a>(self) -> &'a mut OsStr;
}

impl PathBuf {
    pub fn leak<'a>(self) -> &'a mut Path;
}
```

ACP: https://github.com/rust-lang/libs-team/issues/389
Tracking issue: https://github.com/rust-lang/rust/issues/125965
Implementation: https://github.com/rust-lang/rust/pull/125966
This commit is contained in:
Jacob Pratt 2025-06-07 07:05:44 +02:00 • committed by GitHub
commit 06a2daf4db
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3 changed files with 2 additions and 3 deletions
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2
library/std/src/ffi/os_str.rs
View file

@ -568,7 +568,7 @@ impl OsString {
/// However, keep in mind that trimming the capacity may result in a reallocation and copy.
///
/// [`into_boxed_os_str`]: Self::into_boxed_os_str
#[unstable(feature = "os_string_pathbuf_leak", issue = "125965")]
#[stable(feature = "os_string_pathbuf_leak", since = "CURRENT_RUSTC_VERSION")]
#[inline]
pub fn leak<'a>(self) -> &'a mut OsStr {
OsStr::from_inner_mut(self.inner.leak())

2
library/std/src/path.rs
View file

@ -1252,7 +1252,7 @@ impl PathBuf {
/// However, keep in mind that trimming the capacity may result in a reallocation and copy.
///
/// [`into_boxed_path`]: Self::into_boxed_path
#[unstable(feature = "os_string_pathbuf_leak", issue = "125965")]
#[stable(feature = "os_string_pathbuf_leak", since = "CURRENT_RUSTC_VERSION")]
#[inline]
pub fn leak<'a>(self) -> &'a mut Path {
Path::from_inner_mut(self.inner.leak())

1
library/std/tests/path.rs
View file

@ -3,7 +3,6 @@
path_add_extension,
path_file_prefix,
maybe_uninit_slice,
os_string_pathbuf_leak,
normalize_lexically
)]