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authorScott McMurray <scottmcm@users.noreply.github.com>2023-03-31 00:32:44 -0700
committerScott McMurray <scottmcm@users.noreply.github.com>2023-04-02 17:35:37 -0700
commita2ee7592d6b7c0daa62b7870ade85e0cc0acca05 (patch)
tree4ab6bedbd53989ea3c1b556e4d61c33f469c536b /compiler/rustc_data_structures/src/graph/iterate
parenta93bcdc30771340dfff914a1cf48556886ad33a6 (diff)
downloadrust-a2ee7592d6b7c0daa62b7870ade85e0cc0acca05.tar.gz
rust-a2ee7592d6b7c0daa62b7870ade85e0cc0acca05.zip
Use `&IndexSlice` instead of `&IndexVec` where possible
All the same reasons as for `[T]`: more general, less pointer chasing, and `&mut IndexSlice` emphasizes that it doesn't change *length*.
Diffstat (limited to 'compiler/rustc_data_structures/src/graph/iterate')
-rw-r--r--compiler/rustc_data_structures/src/graph/iterate/mod.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_data_structures/src/graph/iterate/mod.rs b/compiler/rustc_data_structures/src/graph/iterate/mod.rs
index 8a9af300c06..01a83b40a75 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 super::{DirectedGraph, WithNumNodes, WithStartNode, WithSuccessors};
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::IndexVec;
+use rustc_index::vec::{IndexSlice, IndexVec};
 use std::ops::ControlFlow;
 
 #[cfg(test)]
@@ -31,7 +31,7 @@ fn post_order_walk<G: DirectedGraph + WithSuccessors + WithNumNodes>(
     graph: &G,
     node: G::Node,
     result: &mut Vec<G::Node>,
-    visited: &mut IndexVec<G::Node, bool>,
+    visited: &mut IndexSlice<G::Node, bool>,
 ) {
     struct PostOrderFrame<Node, Iter> {
         node: Node,