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| author | Gabriel Bjørnager Jensen <gabriel@achernar.io> | 2024-10-09 22:15:38 +0200 |
|---|---|---|
| committer | Gabriel Bjørnager Jensen <gabriel@achernar.io> | 2024-10-10 16:33:27 +0200 |
| commit | 00f98275990f4673641d5ae787bb4c1d2d4d3f78 (patch) | |
| tree | 532f2d999e725e903bbbe912792f7bcd06953d3a | |
| parent | 360f7d7b731c508c88b7b56921a92d281c05dbf7 (diff) | |
| download | rust-00f98275990f4673641d5ae787bb4c1d2d4d3f78.tar.gz rust-00f98275990f4673641d5ae787bb4c1d2d4d3f78.zip | |
Stabilise 'const_char_encode_utf8';
| -rw-r--r-- | library/core/src/char/methods.rs | 7 | ||||
| -rw-r--r-- | library/core/src/lib.rs | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs index 7f3c998aaa5..6bedb0d0dc4 100644 --- a/library/core/src/char/methods.rs +++ b/library/core/src/char/methods.rs @@ -674,8 +674,9 @@ impl char { /// 'ß'.encode_utf8(&mut b); /// ``` #[stable(feature = "unicode_encode_char", since = "1.15.0")] - #[rustc_const_unstable(feature = "const_char_encode_utf8", issue = "130512")] + #[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")] #[inline] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8(self, dst: &mut [u8]) -> &mut str { // SAFETY: `char` is not a surrogate, so this is valid UTF-8. unsafe { from_utf8_unchecked_mut(encode_utf8_raw(self as u32, dst)) } @@ -1770,9 +1771,11 @@ const fn len_utf16(code: u32) -> usize { /// Panics if the buffer is not large enough. /// A buffer of length four is large enough to encode any `char`. #[unstable(feature = "char_internals", reason = "exposed only for libstd", issue = "none")] -#[rustc_const_unstable(feature = "const_char_encode_utf8", issue = "130512")] +#[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")] #[doc(hidden)] #[inline] +#[rustc_allow_const_fn_unstable(const_eval_select)] +#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> &mut [u8] { const fn panic_at_const(_code: u32, _len: usize, _dst_len: usize) { // Note that we cannot format in constant expressions. diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 817d9e3b962..ce5a1791f5e 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -119,7 +119,6 @@ #![feature(const_bigint_helper_methods)] #![feature(const_black_box)] #![feature(const_char_encode_utf16)] -#![feature(const_char_encode_utf8)] #![feature(const_eval_select)] #![feature(const_exact_div)] #![feature(const_float_classify)] |