From 8d0c07f1a1ccc46f58d2c6dbf0dbf32dc0b0d6b9 Mon Sep 17 00:00:00 2001
From: Jeremy Smart <jeremy3141592@gmail.com>
Date: Thu, 31 Jul 2025 23:27:02 -0400
Subject: change end to last

---
 compiler/rustc_index/src/idx.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'compiler/rustc_index')

diff --git a/compiler/rustc_index/src/idx.rs b/compiler/rustc_index/src/idx.rs
index 33f406e2113..9cd7134659c 100644
--- a/compiler/rustc_index/src/idx.rs
+++ b/compiler/rustc_index/src/idx.rs
@@ -130,7 +130,22 @@ impl<I: Idx, T> IntoSliceIdx<I, [T]> for core::range::RangeFrom<I> {
 impl<I: Idx, T> IntoSliceIdx<I, [T]> for core::range::RangeInclusive<I> {
     type Output = core::range::RangeInclusive<usize>;
     #[inline]
+    #[cfg(bootstrap)]
     fn into_slice_idx(self) -> Self::Output {
         core::range::RangeInclusive { start: self.start.index(), end: self.end.index() }
     }
+    #[inline]
+    #[cfg(not(bootstrap))]
+    fn into_slice_idx(self) -> Self::Output {
+        core::range::RangeInclusive { start: self.start.index(), last: self.last.index() }
+    }
+}
+
+#[cfg(all(feature = "nightly", not(bootstrap)))]
+impl<I: Idx, T> IntoSliceIdx<I, [T]> for core::range::RangeToInclusive<I> {
+    type Output = core::range::RangeToInclusive<usize>;
+    #[inline]
+    fn into_slice_idx(self) -> Self::Output {
+        core::range::RangeToInclusive { last: self.last.index() }
+    }
 }
-- 
cgit 1.4.1-3-g733a5