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| author | woppopo <woppopo@protonmail.com> | 2021-12-04 21:57:39 +0900 |
|---|---|---|
| committer | woppopo <woppopo@protonmail.com> | 2021-12-04 21:57:39 +0900 |
| commit | 8f68bdc38024c471f925ce8b6572ec41546229e1 (patch) | |
| tree | ceb4c5ba60722af49d848370bdbf557a8d892169 /library/core/src/array | |
| parent | 68a698baf6bfc61d85ce6e25122a092c60c7f21a (diff) | |
| download | rust-8f68bdc38024c471f925ce8b6572ec41546229e1.tar.gz rust-8f68bdc38024c471f925ce8b6572ec41546229e1.zip | |
Make `Borrow` and `BorrowMut` impls `const`
Diffstat (limited to 'library/core/src/array')
| -rw-r--r-- | library/core/src/array/mod.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index b27c36baf37..e89659c41ea 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -149,14 +149,16 @@ impl<T, const N: usize> AsMut<[T]> for [T; N] { } #[stable(feature = "array_borrow", since = "1.4.0")] -impl<T, const N: usize> Borrow<[T]> for [T; N] { +#[rustc_const_unstable(feature = "const_borrow", issue = "91522")] +impl<T, const N: usize> const Borrow<[T]> for [T; N] { fn borrow(&self) -> &[T] { self } } #[stable(feature = "array_borrow", since = "1.4.0")] -impl<T, const N: usize> BorrowMut<[T]> for [T; N] { +#[rustc_const_unstable(feature = "const_borrow", issue = "91522")] +impl<T, const N: usize> const BorrowMut<[T]> for [T; N] { fn borrow_mut(&mut self) -> &mut [T] { self } |