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Merge {With,Graph}{Successors,Predecessors} into {Successors,Predecessors}

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Now with GAT!
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Maybe Waffle
2024-04-14 15:40:26 +00:00
parent 398da593a5
commit 0d5fc9bf58
15 changed files with 78 additions and 133 deletions
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22
compiler/rustc_data_structures/src/graph/reference.rs
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@@ -14,24 +14,18 @@ impl<'graph, G: WithStartNode> WithStartNode for &'graph G {
}
}
impl<'graph, G: WithSuccessors> WithSuccessors for &'graph G {
fn successors(&self, node: Self::Node) -> <Self as GraphSuccessors<'_>>::Iter {
impl<'graph, G: Successors> Successors for &'graph G {
type Successors<'g> = G::Successors<'g> where 'graph: 'g;
fn successors(&self, node: Self::Node) -> Self::Successors<'_> {
(**self).successors(node)
}
}
impl<'graph, G: WithPredecessors> WithPredecessors for &'graph G {
fn predecessors(&self, node: Self::Node) -> <Self as GraphPredecessors<'_>>::Iter {
impl<'graph, G: Predecessors> Predecessors for &'graph G {
type Predecessors<'g> = G::Predecessors<'g> where 'graph: 'g;
fn predecessors(&self, node: Self::Node) -> Self::Predecessors<'_> {
(**self).predecessors(node)
}
}
impl<'iter, 'graph, G: WithPredecessors> GraphPredecessors<'iter> for &'graph G {
type Item = G::Node;
type Iter = <G as GraphPredecessors<'iter>>::Iter;
}
impl<'iter, 'graph, G: WithSuccessors> GraphSuccessors<'iter> for &'graph G {
type Item = G::Node;
type Iter = <G as GraphSuccessors<'iter>>::Iter;
}