src/librustc_data_structures/graph/reference.rs

   1 use super::*;
   2
   3 impl<'graph, G: DirectedGraph> DirectedGraph for &'graph G {
   4     type Node = G::Node;
   5 }
   6
   7 impl<'graph, G: WithNumNodes> WithNumNodes for &'graph G {
   8     fn num_nodes(&self) -> usize {
   9         (**self).num_nodes()
  10     }
  11 }
  12
  13 impl<'graph, G: WithStartNode> WithStartNode for &'graph G {
  14     fn start_node(&self) -> Self::Node {
  15         (**self).start_node()
  16     }
  17 }
  18
  19 impl<'graph, G: WithSuccessors> WithSuccessors for &'graph G {
  20     fn successors(&self, node: Self::Node) -> <Self as GraphSuccessors<'_>>::Iter {
  21         (**self).successors(node)
  22     }
  23 }
  24
  25 impl<'graph, G: WithPredecessors> WithPredecessors for &'graph G {
  26     fn predecessors(&self, node: Self::Node) -> <Self as GraphPredecessors<'_>>::Iter {
  27         (**self).predecessors(node)
  28     }
  29 }
  30
  31 impl<'iter, 'graph, G: WithPredecessors> GraphPredecessors<'iter> for &'graph G {
  32     type Item = G::Node;
  33     type Iter = <G as GraphPredecessors<'iter>>::Iter;
  34 }
  35
  36 impl<'iter, 'graph, G: WithSuccessors> GraphSuccessors<'iter> for &'graph G {
  37     type Item = G::Node;
  38     type Iter = <G as GraphSuccessors<'iter>>::Iter;
  39 }