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-rw-r--r--compiler/rustc_index/src/lib.rs5
1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_index/src/lib.rs b/compiler/rustc_index/src/lib.rs
index db6b250467e..b775ae1f5e9 100644
--- a/compiler/rustc_index/src/lib.rs
+++ b/compiler/rustc_index/src/lib.rs
@@ -1,10 +1,7 @@
 // tidy-alphabetical-start
 #![cfg_attr(all(feature = "nightly", test), feature(stmt_expr_attributes))]
-#![cfg_attr(
-    feature = "nightly",
-    feature(extend_one, min_specialization, new_uninit, step_trait, test)
-)]
 #![cfg_attr(feature = "nightly", allow(internal_features))]
+#![cfg_attr(feature = "nightly", feature(extend_one, new_uninit, step_trait, test))]
 // tidy-alphabetical-end
 
 pub mod bit_set;