1 files changed, 1 insertions, 8 deletions
diff --git a/src/librustc/middle/cfg/construct.rs b/src/librustc/middle/cfg/construct.rs
index f50790f7e9b..92aa70548c8 100644
--- a/src/librustc/middle/cfg/construct.rs
+++ b/src/librustc/middle/cfg/construct.rs
@@ -432,15 +432,8 @@ impl<'a, 'tcx> CFGBuilder<'a, 'tcx> {
                 self.call(expr, pred, &**l, Some(&**r).into_iter())
             }
 
-            ast::ExprSlice(ref base, ref start, ref end, _) => {
-                self.call(expr,
-                          pred,
-                          &**base,
-                          start.iter().chain(end.iter()).map(|x| &**x))
-            }
-
             ast::ExprRange(ref start, ref end) => {
-                let fields = Some(&**start).into_iter()
+                let fields = start.as_ref().map(|e| &**e).into_iter()
                     .chain(end.as_ref().map(|e| &**e).into_iter());
                 self.straightline(expr, pred, fields)
             }