Merging upstream version 1.68.2+dfsg1.

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

2 files changed, 3 insertions, 6 deletions

diff --git a/compiler/rustc_data_structures/src/owning_ref/mod.rs b/compiler/rustc_data_structures/src/owning_ref/mod.rs
index 980a540cc..d1d92b905 100644
--- a/compiler/rustc_data_structures/src/owning_ref/mod.rs
+++ b/compiler/rustc_data_structures/src/owning_ref/mod.rs
@@ -867,11 +867,9 @@ where
 /////////////////////////////////////////////////////////////////////////////
 
 use std::borrow::Borrow;
-use std::cmp::{Eq, Ord, Ordering, PartialEq, PartialOrd};
-use std::convert::From;
+use std::cmp::Ordering;
 use std::fmt::{self, Debug};
 use std::hash::{Hash, Hasher};
-use std::marker::{Send, Sync};
 
 impl<O, T: ?Sized> Deref for OwningRef<O, T> {
     type Target = T;
@@ -1096,7 +1094,6 @@ where
 // std types integration and convenience type defs
 /////////////////////////////////////////////////////////////////////////////
 
-use std::boxed::Box;
 use std::cell::{Ref, RefCell, RefMut};
 use std::rc::Rc;
 use std::sync::Arc;
diff --git a/compiler/rustc_data_structures/src/owning_ref/tests.rs b/compiler/rustc_data_structures/src/owning_ref/tests.rs
index 320c03d51..a9b187c4c 100644
--- a/compiler/rustc_data_structures/src/owning_ref/tests.rs
+++ b/compiler/rustc_data_structures/src/owning_ref/tests.rs
@@ -3,7 +3,7 @@
 mod owning_ref {
     use super::super::OwningRef;
     use super::super::{BoxRef, Erased, ErasedBoxRef, RcRef};
-    use std::cmp::{Ord, Ordering, PartialEq, PartialOrd};
+    use std::cmp::Ordering;
     use std::collections::hash_map::DefaultHasher;
     use std::collections::HashMap;
     use std::hash::{Hash, Hasher};
@@ -368,7 +368,7 @@ mod owning_handle {
 mod owning_ref_mut {
     use super::super::BoxRef;
     use super::super::{BoxRefMut, Erased, ErasedBoxRefMut, OwningRefMut};
-    use std::cmp::{Ord, Ordering, PartialEq, PartialOrd};
+    use std::cmp::Ordering;
     use std::collections::hash_map::DefaultHasher;
     use std::collections::HashMap;
     use std::hash::{Hash, Hasher};