Remove unused feature gates from libsyntax_pos

rust-lang · Feb 7, 2020 · 91d01e7 · 91d01e7
1 parent 9d6bdcc
commit 91d01e7
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/src/librustc_span/lib.rs b/src/librustc_span/lib.rs
@@ -8,9 +8,6 @@
 #![feature(crate_visibility_modifier)]
 #![feature(nll)]
 #![feature(optin_builtin_traits)]
-#![feature(rustc_attrs)]
-#![feature(specialization)]
-#![feature(step_trait)]
 
 use rustc_data_structures::AtomicRef;
 use rustc_macros::HashStable_Generic;