1 files changed, 0 insertions, 3 deletions
diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs
index cf5ae4e7630..a987f534a27 100644
--- a/src/libsyntax/config.rs
+++ b/src/libsyntax/config.rs
@@ -5,7 +5,6 @@ use feature_gate::{
     Features,
     get_features,
     GateIssue,
-    emit_feature_err,
 };
 use {fold, attr};
 use ast;
@@ -94,8 +93,6 @@ impl<'a> StripUnconfigured<'a> {
             return vec![attr];
         }
 
-        let cfg_attr_span = attr.span;
-
         let (cfg_predicate, expanded_attrs) = match attr.parse(self.sess, |parser| {
             parser.expect(&token::OpenDelim(token::Paren))?;