Various minor/cosmetic improvements to code

[rust.git] / src / librustc / traits / util.rs

diff --git a/src/librustc/traits/util.rs b/src/librustc/traits/util.rs
index 3a882506b41d6520e90921c0267f3752f75705b4..80d8a1d6e5c36413349081222643e89452c5b8dd 100644 (file)
--- a/src/librustc/traits/util.rs
+++ b/src/librustc/traits/util.rs
@@ -9,12 +9,11 @@
 // except according to those terms.
 
 use hir::def_id::DefId;
-use ty::subst::{Kind, Subst, Substs};
+use traits::specialize::specialization_graph::NodeItem;
 use ty::{self, Ty, TyCtxt, ToPredicate, ToPolyTraitRef};
 use ty::outlives::Component;
+use ty::subst::{Kind, Subst};
 use util::nodemap::FxHashSet;
-use hir::{self};
-use traits::specialize::specialization_graph::NodeItem;
 
 use super::{Obligation, ObligationCause, PredicateObligation, SelectionContext, Normalized};
 
@@ -535,9 +534,9 @@ pub fn generator_trait_ref_and_outputs(self,
     }
 
     pub fn impl_is_default(self, node_item_def_id: DefId) -> bool {
-        match self.hir.as_local_node_id(node_item_def_id) {
+        match self.hir().as_local_node_id(node_item_def_id) {
             Some(node_id) => {
-                let item = self.hir.expect_item(node_id);
+                let item = self.hir().expect_item(node_id);
                 if let hir::ItemKind::Impl(_, _, defaultness, ..) = item.node {
                     defaultness.is_default()
                 } else {