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Use RPITIT for Successors and Predecessors traits

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Now with RPITIT instead of GAT!
This commit is contained in:
Maybe Waffle
2024-04-15 13:33:08 +00:00
parent e8d2221e3b
commit 435db9b9bd
8 changed files with 14 additions and 46 deletions
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8
compiler/rustc_data_structures/src/graph/reference.rs
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@@ -15,17 +15,13 @@ impl<'graph, G: StartNode> StartNode for &'graph G {
}
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<'_> {
fn successors(&self, node: Self::Node) -> impl Iterator<Item = Self::Node> {
(**self).successors(node)
}
}
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<'_> {
fn predecessors(&self, node: Self::Node) -> impl Iterator<Item = Self::Node> {
(**self).predecessors(node)
}
}