array_impl_default! {32, T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T}
-#[lang = "array"]
+#[cfg_attr(bootstrap, lang = "array")]
impl<T, const N: usize> [T; N] {
/// Returns an array of the same size as `self`, with function `f` applied to each element
/// in order.