diff options
Diffstat (limited to 'library/core/src/array')
| -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 3bc9f71375c..3c638e655dc 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -280,7 +280,8 @@ macro_rules! array_impl_default { }; {$n:expr,} => { #[stable(since = "1.4.0", feature = "array_default")] - impl<T> Default for [T; $n] { + #[rustc_const_unstable(feature = "const_default_impls", issue = "87864")] + impl<T> const Default for [T; $n] { fn default() -> [T; $n] { [] } } }; |