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Stabilize str_as_str #151603

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Merged
rust-bors merged 1 commit into from
Feb 21, 2026
Merged

Stabilize str_as_str #151603

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1 change: 0 additions & 1 deletion library/alloctests/tests/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,6 @@
#![feature(thin_box)]
#![feature(drain_keep_rest)]
#![feature(local_waker)]
#![feature(str_as_str)]
#![feature(strict_provenance_lints)]
#![feature(string_replace_in_place)]
#![feature(vec_deque_truncate_front)]
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2 changes: 0 additions & 2 deletions library/core/src/bstr/mod.rs
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Expand Up @@ -74,7 +74,6 @@ impl ByteStr {
/// it helps dereferencing other "container" types,
/// for example `Box<ByteStr>` or `Arc<ByteStr>`.
#[inline]
// #[unstable(feature = "str_as_str", issue = "130366")]
#[unstable(feature = "bstr", issue = "134915")]
pub const fn as_byte_str(&self) -> &ByteStr {
self
Expand All @@ -86,7 +85,6 @@ impl ByteStr {
/// it helps dereferencing other "container" types,
/// for example `Box<ByteStr>` or `MutexGuard<ByteStr>`.
#[inline]
// #[unstable(feature = "str_as_str", issue = "130366")]
#[unstable(feature = "bstr", issue = "134915")]
pub const fn as_mut_byte_str(&mut self) -> &mut ByteStr {
self
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3 changes: 2 additions & 1 deletion library/core/src/ffi/c_str.rs
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Expand Up @@ -655,7 +655,8 @@ impl CStr {
/// it helps dereferencing other string-like types to string slices,
/// for example references to `Box<CStr>` or `Arc<CStr>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_c_str(&self) -> &CStr {
self
}
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6 changes: 4 additions & 2 deletions library/core/src/slice/mod.rs
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Expand Up @@ -5126,7 +5126,8 @@ impl<T> [T] {
/// it helps dereferencing other "container" types to slices,
/// for example `Box<[T]>` or `Arc<[T]>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_slice(&self) -> &[T] {
self
}
Expand All @@ -5137,7 +5138,8 @@ impl<T> [T] {
/// it helps dereferencing other "container" types to slices,
/// for example `Box<[T]>` or `MutexGuard<[T]>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_mut_slice(&mut self) -> &mut [T] {
self
}
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3 changes: 2 additions & 1 deletion library/core/src/str/mod.rs
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Expand Up @@ -3121,7 +3121,8 @@ impl str {
/// it helps dereferencing other string-like types to string slices,
/// for example references to `Box<str>` or `Arc<str>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_str(&self) -> &str {
self
}
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3 changes: 2 additions & 1 deletion library/std/src/ffi/os_str.rs
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Expand Up @@ -1285,7 +1285,8 @@ impl OsStr {
/// it helps dereferencing other string-like types to string slices,
/// for example references to `Box<OsStr>` or `Arc<OsStr>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_os_str(&self) -> &OsStr {
self
}
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3 changes: 2 additions & 1 deletion library/std/src/path.rs
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Expand Up @@ -3221,7 +3221,8 @@ impl Path {
/// it helps dereferencing other `PathBuf`-like types to `Path`s,
/// for example references to `Box<Path>` or `Arc<Path>`.
#[inline]
#[unstable(feature = "str_as_str", issue = "130366")]
#[stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "str_as_str", since = "CURRENT_RUSTC_VERSION")]
pub const fn as_path(&self) -> &Path {
self
}
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