---

yaml
---
r: 179363
b: refs/heads/tmp
c: 7610feb
h: refs/heads/master
i:
  179361: 9e8f696
  179359: 7954329
v: v3

Author: pnkfelix

[refs]

@@ -34,4 +34,4 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 44a287e6eb22ec3c2a687fc156813577464017f7
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 576ba8fe57fff2808b58e5fbd36b246c746e4df6
+refs/heads/tmp: 7610feb82a386d1637c60a05d6c64b6c4c459bb6

branches/tmp/src/librustc/middle/infer/region_inference/graphviz.rs

@@ -154,7 +154,7 @@ impl<'a, 'tcx> ConstraintGraph<'a, 'tcx> {
                 add_node(n2);
             }
 
-            tcx.region_maps.each_encl_scope(|&mut: sub, sup| {
+            tcx.region_maps.each_encl_scope(|sub, sup| {
                 add_node(Node::Region(ty::ReScope(*sub)));
                 add_node(Node::Region(ty::ReScope(*sup)));
             });
@@ -176,7 +176,7 @@ impl<'a, 'tcx> dot::Labeller<'a, Node, Edge> for ConstraintGraph<'a, 'tcx> {
             Some(node_id) => node_id,
             None => panic!("no node_id found for node: {:?}", n),
         };
-        let name = |&:| format!("node_{}", node_id);
+        let name = || format!("node_{}", node_id);
         match dot::Id::new(name()) {
             Ok(id) => id,
             Err(_) => {
@@ -234,7 +234,7 @@ impl<'a, 'tcx> dot::GraphWalk<'a, Node, Edge> for ConstraintGraph<'a, 'tcx> {
     fn edges(&self) -> dot::Edges<Edge> {
         debug!("constraint graph has {} edges", self.map.len());
         let mut v : Vec<_> = self.map.keys().map(|e| Edge::Constraint(*e)).collect();
-        self.tcx.region_maps.each_encl_scope(|&mut: sub, sup| {
+        self.tcx.region_maps.each_encl_scope(|sub, sup| {
             v.push(Edge::EnclScope(*sub, *sup))
         });
         debug!("region graph has {} edges", v.len());