2 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_index/src/bit_set.rs b/compiler/rustc_index/src/bit_set.rs
index 15bc3b4e3..12a7ecf81 100644
--- a/compiler/rustc_index/src/bit_set.rs
+++ b/compiler/rustc_index/src/bit_set.rs
@@ -804,9 +804,7 @@ impl<'a, T: Idx> Iterator for ChunkedBitIter<'a, T> {
         // advance the iterator to the start of the next chunk, before proceeding in chunk sized
         // steps.
         while self.index % CHUNK_BITS != 0 {
-            let Some(item) = self.next() else {
-                return init
-            };
+            let Some(item) = self.next() else { return init };
             init = f(init, item);
         }
         let start_chunk = self.index / CHUNK_BITS;
diff --git a/compiler/rustc_index/src/lib.rs b/compiler/rustc_index/src/lib.rs
index 6fd9f34b2..9942c70c4 100644
--- a/compiler/rustc_index/src/lib.rs
+++ b/compiler/rustc_index/src/lib.rs
@@ -12,6 +12,7 @@
         test
     )
 )]
+#![cfg_attr(all(not(bootstrap), feature = "nightly"), allow(internal_features))]
 
 #[cfg(feature = "nightly")]
 pub mod bit_set;