From 11bd99de8cc67683f215317dba55c91aaf3b5767 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Thu, 5 Sep 2024 08:21:19 +0200
Subject: [PATCH] IntervalSet: add comment about representation

---
 compiler/rustc_index/src/interval.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_index/src/interval.rs b/compiler/rustc_index/src/interval.rs
index 503470f896d09..34f541a8cc639 100644
--- a/compiler/rustc_index/src/interval.rs
+++ b/compiler/rustc_index/src/interval.rs
@@ -17,7 +17,7 @@ mod tests;
 /// first value of the following element.
 #[derive(Debug, Clone)]
 pub struct IntervalSet<I> {
-    // Start, end
+    // Start, end (both inclusive)
     map: SmallVec<[(u32, u32); 2]>,
     domain: usize,
     _data: PhantomData<I>,