From 3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:43 +0200
Subject: Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_data_structures/src/graph/scc/mod.rs | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_data_structures/src/graph/scc')

diff --git a/compiler/rustc_data_structures/src/graph/scc/mod.rs b/compiler/rustc_data_structures/src/graph/scc/mod.rs
index c8e66eb67..c4b11951a 100644
--- a/compiler/rustc_data_structures/src/graph/scc/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/scc/mod.rs
@@ -27,7 +27,7 @@ pub struct Sccs<N: Idx, S: Idx> {
     scc_data: SccData<S>,
 }
 
-struct SccData<S: Idx> {
+pub struct SccData<S: Idx> {
     /// For each SCC, the range of `all_successors` where its
     /// successors can be found.
     ranges: IndexVec<S, Range<usize>>,
@@ -43,6 +43,14 @@ impl<N: Idx, S: Idx + Ord> Sccs<N, S> {
         SccsConstruction::construct(graph)
     }
 
+    pub fn scc_indices(&self) -> &IndexVec<N, S> {
+        &self.scc_indices
+    }
+
+    pub fn scc_data(&self) -> &SccData<S> {
+        &self.scc_data
+    }
+
     /// Returns the number of SCCs in the graph.
     pub fn num_sccs(&self) -> usize {
         self.scc_data.len()
@@ -115,6 +123,14 @@ impl<S: Idx> SccData<S> {
         self.ranges.len()
     }
 
+    pub fn ranges(&self) -> &IndexVec<S, Range<usize>> {
+        &self.ranges
+    }
+
+    pub fn all_successors(&self) -> &Vec<S> {
+        &self.all_successors
+    }
+
     /// Returns the successors of the given SCC.
     fn successors(&self, scc: S) -> &[S] {
         // Annoyingly, `range` does not implement `Copy`, so we have
-- 
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