Fix some tidy errors.

src/librustc/dep_graph/dep_node.rs

@@ -158,7 +158,12 @@ macro_rules! define_dep_nodes {
 
         impl DepNode {
             #[allow(unreachable_code, non_snake_case)]
-            pub fn new<'a, 'gcx: 'a+'tcx, 'tcx: 'a>(tcx: TyCtxt<'a, 'gcx, 'tcx>, dep: DepConstructor<'gcx>) -> DepNode {
+            pub fn new<'a, 'gcx, 'tcx>(tcx: TyCtxt<'a, 'gcx, 'tcx>,
+                                       dep: DepConstructor<'gcx>)
+                                       -> DepNode
+                where 'gcx: 'a + 'tcx,
+                      'tcx: 'a
+            {
                 match dep {
                     $(
                         DepConstructor :: $variant $(( $($tuple_arg),* ))*

src/librustc/ty/maps.rs

@@ -1011,7 +1011,8 @@ fn typeck_item_bodies_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
     DepConstructor::TypeckBodiesKrate
 }
 
-fn const_eval_dep_node<'tcx>((def_id, substs): (DefId, &'tcx Substs<'tcx>)) -> DepConstructor<'tcx> {
+fn const_eval_dep_node<'tcx>((def_id, substs): (DefId, &'tcx Substs<'tcx>))
+                             -> DepConstructor<'tcx> {
     DepConstructor::ConstEval { def_id, substs }
 }