2 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 06718cc9803..8dafcdf3bc6 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -8,10 +8,10 @@
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![allow(incomplete_features)]
+#![feature(array_windows)]
 #![feature(control_flow_enum)]
 #![feature(in_band_lifetimes)]
 #![feature(unboxed_closures)]
-#![feature(generators)]
 #![feature(generator_trait)]
 #![feature(fn_traits)]
 #![feature(int_bits_const)]
@@ -27,7 +27,7 @@
 #![feature(thread_id_value)]
 #![feature(extend_one)]
 #![feature(const_panic)]
-#![feature(const_generics)]
+#![feature(min_const_generics)]
 #![feature(once_cell)]
 #![allow(rustc::default_hash_types)]
 
diff --git a/compiler/rustc_data_structures/src/sorted_map.rs b/compiler/rustc_data_structures/src/sorted_map.rs
index 856eb73e629..4807380595d 100644
--- a/compiler/rustc_data_structures/src/sorted_map.rs
+++ b/compiler/rustc_data_structures/src/sorted_map.rs
@@ -34,7 +34,7 @@ impl<K: Ord, V> SortedMap<K, V> {
     /// and that there are no duplicates.
     #[inline]
     pub fn from_presorted_elements(elements: Vec<(K, V)>) -> SortedMap<K, V> {
-        debug_assert!(elements.windows(2).all(|w| w[0].0 < w[1].0));
+        debug_assert!(elements.array_windows().all(|[fst, snd]| fst.0 < snd.0));
 
         SortedMap { data: elements }
     }
@@ -159,7 +159,7 @@ impl<K: Ord, V> SortedMap<K, V> {
             return;
         }
 
-        debug_assert!(elements.windows(2).all(|w| w[0].0 < w[1].0));
+        debug_assert!(elements.array_windows().all(|[fst, snd]| fst.0 < snd.0));
 
         let start_index = self.lookup_index_for(&elements[0].0);