diff options
Diffstat (limited to 'src/libcore/array/mod.rs')
| -rw-r--r-- | src/libcore/array/mod.rs | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/libcore/array/mod.rs b/src/libcore/array/mod.rs index c5e7f659485..c0bf3833b9c 100644 --- a/src/libcore/array/mod.rs +++ b/src/libcore/array/mod.rs @@ -342,31 +342,6 @@ impl<T: Ord, const N: usize> Ord for [T; N] { } } -/// Implemented for lengths where trait impls are allowed on arrays in core/std -#[rustc_on_unimplemented(message = "arrays only have std trait implementations for lengths 0..=32")] -#[unstable( - feature = "const_generic_impls_guard", - issue = "none", - reason = "will never be stable, just a temporary step until const generics are stable" -)] -pub trait LengthAtMost32 {} - -macro_rules! array_impls { - ($($N:literal)+) => { - $( - #[unstable(feature = "const_generic_impls_guard", issue = "none")] - impl<T> LengthAtMost32 for [T; $N] {} - )+ - } -} - -array_impls! { - 0 1 2 3 4 5 6 7 8 9 - 10 11 12 13 14 15 16 17 18 19 - 20 21 22 23 24 25 26 27 28 29 - 30 31 32 -} - // The Default impls cannot be generated using the array_impls! macro because // they require array literals. |