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Stabilise const_make_ascii. #131496

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Oct 15, 2024
Merged

Stabilise const_make_ascii. #131496

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6 changes: 4 additions & 2 deletions library/core/src/char/methods.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1282,8 +1282,9 @@ impl char {
///
/// [`to_ascii_uppercase()`]: #method.to_ascii_uppercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_uppercase(&mut self) {
*self = self.to_ascii_uppercase();
}
Expand All @@ -1308,8 +1309,9 @@ impl char {
///
/// [`to_ascii_lowercase()`]: #method.to_ascii_lowercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_lowercase(&mut self) {
*self = self.to_ascii_lowercase();
}
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1 change: 0 additions & 1 deletion library/core/src/lib.rs
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Expand Up @@ -125,7 +125,6 @@
#![feature(const_heap)]
#![feature(const_index_range_slice_index)]
#![feature(const_likely)]
#![feature(const_make_ascii)]
#![feature(const_nonnull_new)]
#![feature(const_num_midpoint)]
#![feature(const_option_ext)]
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6 changes: 4 additions & 2 deletions library/core/src/num/mod.rs
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Expand Up @@ -624,8 +624,9 @@ impl u8 {
///
/// [`to_ascii_uppercase`]: Self::to_ascii_uppercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_uppercase(&mut self) {
*self = self.to_ascii_uppercase();
}
Expand All @@ -650,8 +651,9 @@ impl u8 {
///
/// [`to_ascii_lowercase`]: Self::to_ascii_lowercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_lowercase(&mut self) {
*self = self.to_ascii_lowercase();
}
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6 changes: 4 additions & 2 deletions library/core/src/slice/ascii.rs
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Expand Up @@ -67,8 +67,9 @@ impl [u8] {
///
/// [`to_ascii_uppercase`]: #method.to_ascii_uppercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_uppercase(&mut self) {
// FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions.
let mut i = 0;
Expand All @@ -89,8 +90,9 @@ impl [u8] {
///
/// [`to_ascii_lowercase`]: #method.to_ascii_lowercase
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_lowercase(&mut self) {
// FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions.
let mut i = 0;
Expand Down
6 changes: 4 additions & 2 deletions library/core/src/str/mod.rs
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Expand Up @@ -2475,8 +2475,9 @@ impl str {
/// assert_eq!("GRüßE, JüRGEN ❤", s);
/// ```
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_uppercase(&mut self) {
// SAFETY: changing ASCII letters only does not invalidate UTF-8.
let me = unsafe { self.as_bytes_mut() };
Expand All @@ -2503,8 +2504,9 @@ impl str {
/// assert_eq!("grÜße, jÜrgen ❤", s);
/// ```
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
#[rustc_const_unstable(feature = "const_make_ascii", issue = "130698")]
#[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")]
#[inline]
#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
pub const fn make_ascii_lowercase(&mut self) {
// SAFETY: changing ASCII letters only does not invalidate UTF-8.
let me = unsafe { self.as_bytes_mut() };
Expand Down
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