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| author | DaniPopes <57450786+DaniPopes@users.noreply.github.com> | 2024-12-30 18:16:28 +0100 |
|---|---|---|
| committer | DaniPopes <57450786+DaniPopes@users.noreply.github.com> | 2024-12-30 18:16:49 +0100 |
| commit | 26f523edfc0286f6065d1467e0c524afaecfe681 (patch) | |
| tree | 27d5b2bfb946284969234046e1189078c5e25178 | |
| parent | f95c9967506712bdf8e86b08d8b17accbde2d985 (diff) | |
Make slice::as_flattened_mut unstably const
Tracking issue: https://github.com/rust-lang/rust/issues/95629 Unblocked by const_mut_refs being stabilized: https://github.com/rust-lang/rust/pull/129195
| -rw-r--r-- | library/core/src/slice/mod.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index ab65f9d6d2f..ca7d20e7150 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -4821,7 +4821,8 @@ impl<T, const N: usize> [[T; N]] { /// assert_eq!(array, [[6, 7, 8], [9, 10, 11], [12, 13, 14]]); /// ``` #[stable(feature = "slice_flatten", since = "1.80.0")] - pub fn as_flattened_mut(&mut self) -> &mut [T] { + #[rustc_const_unstable(feature = "const_slice_flatten", issue = "95629")] + pub const fn as_flattened_mut(&mut self) -> &mut [T] { let len = if T::IS_ZST { self.len().checked_mul(N).expect("slice len overflow") } else { |