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| author | Roman Proskuryakov <humbug@deeptown.org> | 2020-07-05 16:07:09 +0300 |
|---|---|---|
| committer | Roman Proskuryakov <humbug@deeptown.org> | 2020-07-05 16:07:09 +0300 |
| commit | 4ad40a8737ab4ffaf6352ec4560fd86cb0b4ade8 (patch) | |
| tree | 347d11604396a6ab6db2c779250b74a338055b7e | |
| parent | eff62069ad602090e8d27b83cffd9e77479ed4be (diff) | |
| download | rust-4ad40a8737ab4ffaf6352ec4560fd86cb0b4ade8.tar.gz rust-4ad40a8737ab4ffaf6352ec4560fd86cb0b4ade8.zip | |
Remove LengthAtMost32
| -rw-r--r-- | src/liballoc/lib.rs | 1 | ||||
| -rw-r--r-- | src/libcore/array/mod.rs | 25 |
2 files changed, 0 insertions, 26 deletions
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs index 5f18fe8bfab..1d3e255eaae 100644 --- a/src/liballoc/lib.rs +++ b/src/liballoc/lib.rs @@ -84,7 +84,6 @@ #![feature(cfg_target_has_atomic)] #![feature(coerce_unsized)] #![feature(const_btree_new)] -#![feature(const_generic_impls_guard)] #![feature(const_generics)] #![feature(const_in_array_repeat_expressions)] #![cfg_attr(bootstrap, feature(const_if_match))] 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. |