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Split out from_u32_unchecked from const_char_convert

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It relies on the Option::unwrap function which is not const-stable (yet).
This commit is contained in:
est31 2022-09-29 14:23:47 +02:00
parent 8a497b7181
commit 12c15a2bfe
4 changed files with 3 additions and 3 deletions
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1
library/core/src/char/convert.rs
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@ -18,7 +18,6 @@ pub(super) const fn from_u32(i: u32) -> Option<char> {
} }
/// Converts a `u32` to a `char`, ignoring validity. See [`char::from_u32_unchecked`]. /// Converts a `u32` to a `char`, ignoring validity. See [`char::from_u32_unchecked`].
#[rustc_const_unstable(feature = "const_char_convert", issue = "89259")]
#[inline] #[inline]
#[must_use] #[must_use]
pub(super) const unsafe fn from_u32_unchecked(i: u32) -> char { pub(super) const unsafe fn from_u32_unchecked(i: u32) -> char {

2
library/core/src/char/methods.rs
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@ -183,7 +183,7 @@ pub const fn from_u32(i: u32) -> Option<char> {
/// assert_eq!('❤', c); /// assert_eq!('❤', c);
/// ``` /// ```
#[stable(feature = "assoc_char_funcs", since = "1.52.0")] #[stable(feature = "assoc_char_funcs", since = "1.52.0")]
#[rustc_const_unstable(feature = "const_char_convert", issue = "89259")] #[rustc_const_unstable(feature = "const_char_from_u32_unchecked", issue = "89259")]
#[must_use] #[must_use]
#[inline] #[inline]
pub const unsafe fn from_u32_unchecked(i: u32) -> char { pub const unsafe fn from_u32_unchecked(i: u32) -> char {

2
library/core/src/char/mod.rs
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@ -120,7 +120,7 @@ pub const fn from_u32(i: u32) -> Option<char> {
/// Converts a `u32` to a `char`, ignoring validity. Use [`char::from_u32_unchecked`]. /// Converts a `u32` to a `char`, ignoring validity. Use [`char::from_u32_unchecked`].
/// instead. /// instead.
#[stable(feature = "char_from_unchecked", since = "1.5.0")] #[stable(feature = "char_from_unchecked", since = "1.5.0")]
#[rustc_const_unstable(feature = "const_char_convert", issue = "89259")] #[rustc_const_unstable(feature = "const_char_from_u32_unchecked", issue = "89259")]
#[must_use] #[must_use]
#[inline] #[inline]
pub const unsafe fn from_u32_unchecked(i: u32) -> char { pub const unsafe fn from_u32_unchecked(i: u32) -> char {

1
library/core/src/lib.rs
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@ -105,6 +105,7 @@
#![feature(const_caller_location)] #![feature(const_caller_location)]
#![feature(const_cell_into_inner)] #![feature(const_cell_into_inner)]
#![feature(const_char_convert)] #![feature(const_char_convert)]
#![feature(const_char_from_u32_unchecked)]
#![feature(const_clone)] #![feature(const_clone)]
#![feature(const_cmp)] #![feature(const_cmp)]
#![feature(const_discriminant)] #![feature(const_discriminant)]