Merge from rustc

2 files changed, 11 insertions, 11 deletions

diff --git a/compiler/rustc_data_structures/src/graph/implementation/mod.rs b/compiler/rustc_data_structures/src/graph/implementation/mod.rs
index 43fdfe6ee0d..7724e9347d8 100644
--- a/compiler/rustc_data_structures/src/graph/implementation/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/implementation/mod.rs
@@ -22,7 +22,7 @@
 
 use std::fmt::Debug;
 
-use rustc_index::bit_set::BitSet;
+use rustc_index::bit_set::DenseBitSet;
 use tracing::debug;
 
 #[cfg(test)]
@@ -214,7 +214,7 @@ impl<N: Debug, E: Debug> Graph<N, E> {
         direction: Direction,
         entry_node: NodeIndex,
     ) -> Vec<NodeIndex> {
-        let mut visited = BitSet::new_empty(self.len_nodes());
+        let mut visited = DenseBitSet::new_empty(self.len_nodes());
         let mut stack = vec![];
         let mut result = Vec::with_capacity(self.len_nodes());
         let mut push_node = |stack: &mut Vec<_>, node: NodeIndex| {
@@ -287,7 +287,7 @@ impl<'g, N: Debug, E: Debug> Iterator for AdjacentEdges<'g, N, E> {
 pub struct DepthFirstTraversal<'g, N, E> {
     graph: &'g Graph<N, E>,
     stack: Vec<NodeIndex>,
-    visited: BitSet<usize>,
+    visited: DenseBitSet<usize>,
     direction: Direction,
 }
 
@@ -297,7 +297,7 @@ impl<'g, N: Debug, E: Debug> DepthFirstTraversal<'g, N, E> {
         start_node: NodeIndex,
         direction: Direction,
     ) -> Self {
-        let mut visited = BitSet::new_empty(graph.len_nodes());
+        let mut visited = DenseBitSet::new_empty(graph.len_nodes());
         visited.insert(start_node.node_id());
         DepthFirstTraversal { graph, stack: vec![start_node], visited, direction }
     }
diff --git a/compiler/rustc_data_structures/src/graph/iterate/mod.rs b/compiler/rustc_data_structures/src/graph/iterate/mod.rs
index cbc6664d853..ecda7d3fba8 100644
--- a/compiler/rustc_data_structures/src/graph/iterate/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/iterate/mod.rs
@@ -1,6 +1,6 @@
 use std::ops::ControlFlow;
 
-use rustc_index::bit_set::BitSet;
+use rustc_index::bit_set::DenseBitSet;
 use rustc_index::{IndexSlice, IndexVec};
 
 use super::{DirectedGraph, StartNode, Successors};
@@ -78,7 +78,7 @@ where
 {
     graph: G,
     stack: Vec<G::Node>,
-    visited: BitSet<G::Node>,
+    visited: DenseBitSet<G::Node>,
 }
 
 impl<G> DepthFirstSearch<G>
@@ -86,7 +86,7 @@ where
     G: DirectedGraph + Successors,
 {
     pub fn new(graph: G) -> Self {
-        Self { stack: vec![], visited: BitSet::new_empty(graph.num_nodes()), graph }
+        Self { stack: vec![], visited: DenseBitSet::new_empty(graph.num_nodes()), graph }
     }
 
     /// Version of `push_start_node` that is convenient for chained
@@ -207,8 +207,8 @@ where
 {
     graph: &'graph G,
     stack: Vec<Event<G::Node>>,
-    visited: BitSet<G::Node>,
-    settled: BitSet<G::Node>,
+    visited: DenseBitSet<G::Node>,
+    settled: DenseBitSet<G::Node>,
 }
 
 impl<'graph, G> TriColorDepthFirstSearch<'graph, G>
@@ -219,8 +219,8 @@ where
         TriColorDepthFirstSearch {
             graph,
             stack: vec![],
-            visited: BitSet::new_empty(graph.num_nodes()),
-            settled: BitSet::new_empty(graph.num_nodes()),
+            visited: DenseBitSet::new_empty(graph.num_nodes()),
+            settled: DenseBitSet::new_empty(graph.num_nodes()),
         }
     }