2 files changed, 0 insertions, 6 deletions
diff --git a/compiler/rustc_query_impl/src/lib.rs b/compiler/rustc_query_impl/src/lib.rs
index bfc51dedbc7..5e28c229aa5 100644
--- a/compiler/rustc_query_impl/src/lib.rs
+++ b/compiler/rustc_query_impl/src/lib.rs
@@ -1,7 +1,6 @@
 //! Support for serializing the dep-graph and reloading it.
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![feature(nll)]
 #![feature(min_specialization)]
 #![feature(once_cell)]
 #![feature(rustc_attrs)]
diff --git a/compiler/rustc_query_impl/src/on_disk_cache.rs b/compiler/rustc_query_impl/src/on_disk_cache.rs
index 5a915933dc5..e93bf1a4752 100644
--- a/compiler/rustc_query_impl/src/on_disk_cache.rs
+++ b/compiler/rustc_query_impl/src/on_disk_cache.rs
@@ -993,11 +993,6 @@ where
 {
     type Error = E::Error;
 
-    #[inline]
-    fn emit_unit(&mut self) -> Result<(), Self::Error> {
-        Ok(())
-    }
-
     encoder_methods! {
         emit_usize(usize);
         emit_u128(u128);