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Auto merge of #108273 - tspiteri:const_slice_split_at_not_mut, r=dtolnay

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Stabilize const slice::split_at

This stabilizes the use of the following method in const context:

```rust
impl<T> [T] {
    pub const fn split_at(&self, mid: usize) -> (&[T], &[T]);
}
```

cc tracking issue #101158
This commit is contained in:
bors 2023-05-15 03:54:33 +00:00
commit 0bcfd2d96e
1 changed files with 2 additions and 1 deletions
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3
library/core/src/slice/mod.rs
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@ -1595,7 +1595,8 @@ impl<T> [T] {
/// }
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_slice_split_at_not_mut", issue = "101158")]
#[rustc_const_stable(feature = "const_slice_split_at_not_mut", since = "CURRENT_RUSTC_VERSION")]
#[rustc_allow_const_fn_unstable(slice_split_at_unchecked)]
#[inline]
#[track_caller]
#[must_use]