diff options
Diffstat (limited to 'library/core/src')
| -rw-r--r-- | library/core/src/array/mod.rs | 4 | ||||
| -rw-r--r-- | library/core/src/iter/traits/collect.rs | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index bd6f35edfac..ddbdc6a4acf 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -155,6 +155,10 @@ impl<T: fmt::Debug, const N: usize> fmt::Debug for [T; N] { } } +// Note: the `#[rustc_skip_array_during_method_dispatch]` on `trait IntoIterator` +// hides this implementation from explicit `.into_iter()` calls on editions < 2021, +// so those calls will still resolve to the slice implementation, by reference. +#[cfg(not(bootstrap))] #[stable(feature = "array_into_iter_impl", since = "1.53.0")] impl<T, const N: usize> IntoIterator for [T; N] { type Item = T; diff --git a/library/core/src/iter/traits/collect.rs b/library/core/src/iter/traits/collect.rs index 1ae6d15c12d..13a2e24cadd 100644 --- a/library/core/src/iter/traits/collect.rs +++ b/library/core/src/iter/traits/collect.rs @@ -198,6 +198,7 @@ pub trait FromIterator<A>: Sized { /// } /// ``` #[rustc_diagnostic_item = "IntoIterator"] +#[cfg_attr(not(bootstrap), rustc_skip_array_during_method_dispatch)] #[stable(feature = "rust1", since = "1.0.0")] pub trait IntoIterator { /// The type of the elements being iterated over. |