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Rollup merge of #124049 - slanterns:const_io_structs_stabilize, r=jhpratt

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Stabilize `const_io_structs`

This PR stabilizes `const_io_structs`.

Tracking issue: https://github.com/rust-lang/rust/issues/78812.
Implementation PR: https://github.com/rust-lang/rust/pull/78811.

FCPs already completed in the tracking issue.

Closes https://github.com/rust-lang/rust/issues/78812.

```@rustbot``` label: +T-libs-api

r? libs-api
This commit is contained in:
Matthias Krüger 2024-04-17 18:01:39 +02:00 committed by GitHub
commit 8f3fd9394f
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GPG Key ID: B5690EEEBB952194
3 changed files with 6 additions and 7 deletions
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6
library/std/src/io/cursor.rs
View File

@ -95,7 +95,7 @@ impl<T> Cursor<T> {
/// # force_inference(&buff); /// # force_inference(&buff);
/// ``` /// ```
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn new(inner: T) -> Cursor<T> { pub const fn new(inner: T) -> Cursor<T> {
Cursor { pos: 0, inner } Cursor { pos: 0, inner }
} }
@ -132,7 +132,7 @@ impl<T> Cursor<T> {
/// let reference = buff.get_ref(); /// let reference = buff.get_ref();
/// ``` /// ```
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn get_ref(&self) -> &T { pub const fn get_ref(&self) -> &T {
&self.inner &self.inner
} }
@ -178,7 +178,7 @@ impl<T> Cursor<T> {
/// assert_eq!(buff.position(), 1); /// assert_eq!(buff.position(), 1);
/// ``` /// ```
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn position(&self) -> u64 { pub const fn position(&self) -> u64 {
self.pos self.pos
} }

6
library/std/src/io/util.rs
View File

@ -51,7 +51,7 @@ pub struct Empty;
/// ``` /// ```
#[must_use] #[must_use]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn empty() -> Empty { pub const fn empty() -> Empty {
Empty Empty
} }
@ -173,7 +173,7 @@ pub struct Repeat {
/// ``` /// ```
#[must_use] #[must_use]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn repeat(byte: u8) -> Repeat { pub const fn repeat(byte: u8) -> Repeat {
Repeat { byte } Repeat { byte }
} }
@ -276,7 +276,7 @@ pub struct Sink;
/// ``` /// ```
#[must_use] #[must_use]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_io_structs", issue = "78812")] #[rustc_const_stable(feature = "const_io_structs", since = "CURRENT_RUSTC_VERSION")]
pub const fn sink() -> Sink { pub const fn sink() -> Sink {
Sink Sink
} }

1
library/std/src/lib.rs
View File

@ -407,7 +407,6 @@
// tidy-alphabetical-start // tidy-alphabetical-start
#![feature(const_collections_with_hasher)] #![feature(const_collections_with_hasher)]
#![feature(const_hash)] #![feature(const_hash)]
#![feature(const_io_structs)]
#![feature(const_ip)] #![feature(const_ip)]
#![feature(const_ipv4)] #![feature(const_ipv4)]
#![feature(const_ipv6)] #![feature(const_ipv6)]