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remove closure &mut:/&: annotations.

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This commit is contained in:
Felix S. Klock II 2015-02-07 13:16:09 +01:00
parent 576ba8fe57
commit 7610feb82a
1 changed files with 3 additions and 3 deletions
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6
src/librustc/middle/infer/region_inference/graphviz.rs
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@ -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());