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-rw-r--r--compiler/rustc_query_system/src/lib.rs8
1 files changed, 0 insertions, 8 deletions
diff --git a/compiler/rustc_query_system/src/lib.rs b/compiler/rustc_query_system/src/lib.rs
index 6a959a99e5d..fa07877ab9f 100644
--- a/compiler/rustc_query_system/src/lib.rs
+++ b/compiler/rustc_query_system/src/lib.rs
@@ -1,18 +1,10 @@
 #![feature(assert_matches)]
 #![feature(core_intrinsics)]
-#![feature(generic_nonzero)]
 #![feature(hash_raw_entry)]
 #![feature(min_specialization)]
 #![feature(let_chains)]
 #![allow(rustc::potential_query_instability, internal_features)]
 
-#[macro_use]
-extern crate tracing;
-#[macro_use]
-extern crate rustc_data_structures;
-#[macro_use]
-extern crate rustc_macros;
-
 pub mod cache;
 pub mod dep_graph;
 mod error;