From ef24de24a82fe681581cc130f342363c47c0969a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 7 Jun 2024 07:48:48 +0200
Subject: Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_index/Cargo.toml     | 8 +++++---
 compiler/rustc_index/src/bit_set.rs | 8 +++++++-
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'compiler/rustc_index')

diff --git a/compiler/rustc_index/Cargo.toml b/compiler/rustc_index/Cargo.toml
index e1cda5a9e..856f8a67d 100644
--- a/compiler/rustc_index/Cargo.toml
+++ b/compiler/rustc_index/Cargo.toml
@@ -3,14 +3,16 @@ name = "rustc_index"
 version = "0.0.0"
 edition = "2021"
 
-[lib]
-
 [dependencies]
+# tidy-alphabetical-start
 arrayvec = { version = "0.7", default-features = false }
-rustc_serialize = { path = "../rustc_serialize", optional = true }
 rustc_macros = { path = "../rustc_macros", optional = true }
+rustc_serialize = { path = "../rustc_serialize", optional = true }
 smallvec = "1.8.1"
+# tidy-alphabetical-end
 
 [features]
+# tidy-alphabetical-start
 default = ["nightly"]
 nightly = ["rustc_serialize", "rustc_macros"]
+# tidy-alphabetical-end
diff --git a/compiler/rustc_index/src/bit_set.rs b/compiler/rustc_index/src/bit_set.rs
index 12a7ecf81..ece61ff12 100644
--- a/compiler/rustc_index/src/bit_set.rs
+++ b/compiler/rustc_index/src/bit_set.rs
@@ -365,7 +365,7 @@ impl<T: Idx> From<GrowableBitSet<T>> for BitSet<T> {
 /// All operations that involve an element will panic if the element is equal
 /// to or greater than the domain size. All operations that involve two bitsets
 /// will panic if the bitsets have differing domain sizes.
-#[derive(Debug, PartialEq, Eq)]
+#[derive(PartialEq, Eq)]
 pub struct ChunkedBitSet<T> {
     domain_size: usize,
 
@@ -1074,6 +1074,12 @@ impl<T: Idx> fmt::Debug for BitSet<T> {
     }
 }
 
+impl<T: Idx> fmt::Debug for ChunkedBitSet<T> {
+    fn fmt(&self, w: &mut fmt::Formatter<'_>) -> fmt::Result {
+        w.debug_list().entries(self.iter()).finish()
+    }
+}
+
 impl<T: Idx> ToString for BitSet<T> {
     fn to_string(&self) -> String {
         let mut result = String::new();
-- 
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