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| author | Ralf Jung <post@ralfj.de> | 2024-10-14 17:04:43 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-10-14 17:04:43 +0200 |
| commit | 9d579f5358d6722fa20cbf243e201defbd5d84b3 (patch) | |
| tree | 456828aefcdd5ca1414414fdb876f8c528d82dff /library/core/src/array/mod.rs | |
| parent | 5e6170b97f81b83041666170ceeadefe04d00fb4 (diff) | |
| parent | 17a19e684cdf3ca088af8b4da6a6209d128913f4 (diff) | |
Merge from rustc
Diffstat (limited to 'library/core/src/array/mod.rs')
| -rw-r--r-- | library/core/src/array/mod.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 24c42bc85dd..a95046162d2 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -146,7 +146,8 @@ pub const fn from_ref<T>(s: &T) -> &[T; 1] { /// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying). #[stable(feature = "array_from_ref", since = "1.53.0")] -#[rustc_const_unstable(feature = "const_array_from_ref", issue = "90206")] +#[rustc_const_stable(feature = "const_array_from_ref", since = "CURRENT_RUSTC_VERSION")] +#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn from_mut<T>(s: &mut T) -> &mut [T; 1] { // SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound. unsafe { &mut *(s as *mut T).cast::<[T; 1]>() } |