Adding upstream version 1.76.0+dfsg1.upstream/1.76.0+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_data_structures/src/graph/dominators/mod.rs b/compiler/rustc_data_structures/src/graph/dominators/mod.rs
index 5dd414cfd..4b819e1cb 100644
--- a/compiler/rustc_data_structures/src/graph/dominators/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/dominators/mod.rs
@@ -23,6 +23,7 @@ struct PreOrderFrame<Iter> {
 }
 
 rustc_index::newtype_index! {
+    #[orderable]
     struct PreorderIndex {}
 }
 
diff --git a/compiler/rustc_data_structures/src/graph/implementation/tests.rs b/compiler/rustc_data_structures/src/graph/implementation/tests.rs
index dc1ce1747..3ae5f5868 100644
--- a/compiler/rustc_data_structures/src/graph/implementation/tests.rs
+++ b/compiler/rustc_data_structures/src/graph/implementation/tests.rs
@@ -1,5 +1,4 @@
 use crate::graph::implementation::*;
-use std::fmt::Debug;
 
 type TestGraph = Graph<&'static str, &'static str>;
 
diff --git a/compiler/rustc_data_structures/src/graph/scc/mod.rs b/compiler/rustc_data_structures/src/graph/scc/mod.rs
index cf9312ea8..b54d75f7e 100644
--- a/compiler/rustc_data_structures/src/graph/scc/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/scc/mod.rs
@@ -492,7 +492,7 @@ where
             let returned_walk =
                 return_value.take().into_iter().map(|walk| (*successor_node, Some(walk)));
 
-            let successor_walk = successors.by_ref().map(|successor_node| {
+            let successor_walk = successors.map(|successor_node| {
                 debug!(?node, ?successor_node);
                 (successor_node, self.inspect_node(successor_node))
             });