diff --git a/compiler/rustc_data_structures/src/unord.rs b/compiler/rustc_data_structures/src/unord.rs
index f35f18e51cb..5c2435a0122 100644
--- a/compiler/rustc_data_structures/src/unord.rs
+++ b/compiler/rustc_data_structures/src/unord.rs
@@ -109,6 +109,12 @@ pub fn flat_map<U, F, O>(self, f: F) -> UnordItems<O, impl Iterator<Item = O>>
     }
 }
 
+impl<T> UnordItems<T, std::iter::Empty<T>> {
+    pub fn empty() -> Self {
+        UnordItems(std::iter::empty())
+    }
+}
+
 impl<'a, T: Clone + 'a, I: Iterator<Item = &'a T>> UnordItems<&'a T, I> {
     #[inline]
     pub fn cloned(self) -> UnordItems<T, impl Iterator<Item = T>> {
@@ -133,6 +139,20 @@ pub fn into_sorted<HCX>(self, hcx: &HCX) -> Vec<T>
         items
     }
 
+    #[inline]
+    pub fn into_sorted_stable_ord(self, use_stable_sort: bool) -> Vec<T>
+    where
+        T: Ord + StableOrd,
+    {
+        let mut items: Vec<T> = self.0.collect();
+        if use_stable_sort {
+            items.sort();
+        } else {
+            items.sort_unstable()
+        }
+        items
+    }
+
     pub fn into_sorted_small_vec<HCX, const LEN: usize>(self, hcx: &HCX) -> SmallVec<[T; LEN]>
     where
         T: ToStableHashKey<HCX>,
@@ -175,6 +195,11 @@ pub fn len(&self) -> usize {
         self.inner.len()
     }
 
+    #[inline]
+    pub fn is_empty(&self) -> bool {
+        self.inner.is_empty()
+    }
+
     #[inline]
     pub fn insert(&mut self, v: V) -> bool {
         self.inner.insert(v)
@@ -253,7 +278,7 @@ pub fn into_sorted<HCX>(self, hcx: &HCX, cache_sort_key: bool) -> Vec<V>
     // We can safely extend this UnordSet from a set of unordered values because that
     // won't expose the internal ordering anywhere.
     #[inline]
-    pub fn extend<I: Iterator<Item = V>>(&mut self, items: UnordItems<V, I>) {
+    pub fn extend_unord<I: Iterator<Item = V>>(&mut self, items: UnordItems<V, I>) {
         self.inner.extend(items.0)
     }
 
@@ -277,6 +302,12 @@ fn from_iter<T: IntoIterator<Item = V>>(iter: T) -> Self {
     }
 }
 
+impl<V: Hash + Eq> From<FxHashSet<V>> for UnordSet<V> {
+    fn from(value: FxHashSet<V>) -> Self {
+        UnordSet { inner: value }
+    }
+}
+
 impl<HCX, V: Hash + Eq + HashStable<HCX>> HashStable<HCX> for UnordSet<V> {
     #[inline]
     fn hash_stable(&self, hcx: &mut HCX, hasher: &mut StableHasher) {
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index be5aa49a0d0..9f25d0b2e43 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1826,7 +1826,7 @@
     query maybe_unused_trait_imports(_: ()) -> &'tcx FxIndexSet<LocalDefId> {
         desc { "fetching potentially unused trait imports" }
     }
-    query names_imported_by_glob_use(def_id: LocalDefId) -> &'tcx FxHashSet<Symbol> {
+    query names_imported_by_glob_use(def_id: LocalDefId) -> &'tcx UnordSet<Symbol> {
         desc { |tcx| "finding names imported by glob use for `{}`", tcx.def_path_str(def_id.to_def_id()) }
     }
 
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 0333198c203..4c3525d8a11 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -37,6 +37,7 @@
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::sync::{self, Lock, Lrc, MappedReadGuard, ReadGuard, WorkerLocal};
+use rustc_data_structures::unord::UnordSet;
 use rustc_errors::{
     DecorateLint, DiagnosticBuilder, DiagnosticMessage, ErrorGuaranteed, MultiSpan,
 };
@@ -2488,7 +2489,9 @@ pub fn provide(providers: &mut ty::query::Providers) {
     providers.maybe_unused_trait_imports =
         |tcx, ()| &tcx.resolutions(()).maybe_unused_trait_imports;
     providers.names_imported_by_glob_use = |tcx, id| {
-        tcx.arena.alloc(tcx.resolutions(()).glob_map.get(&id).cloned().unwrap_or_default())
+        tcx.arena.alloc(UnordSet::from(
+            tcx.resolutions(()).glob_map.get(&id).cloned().unwrap_or_default(),
+        ))
     };
 
     providers.extern_mod_stmt_cnum =
diff --git a/compiler/rustc_middle/src/ty/query.rs b/compiler/rustc_middle/src/ty/query.rs
index 10c37b74483..3c185912776 100644
--- a/compiler/rustc_middle/src/ty/query.rs
+++ b/compiler/rustc_middle/src/ty/query.rs
@@ -41,7 +41,7 @@
 use rustc_ast as ast;
 use rustc_ast::expand::allocator::AllocatorKind;
 use rustc_attr as attr;
-use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet};
+use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet};
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::Lrc;
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
index 8a9c4cc8f7f..75273d1fb7d 100644
--- a/compiler/rustc_passes/src/dead.rs
+++ b/compiler/rustc_passes/src/dead.rs
@@ -371,7 +371,7 @@ fn visit_variant_data(&mut self, def: &'tcx hir::VariantData<'tcx>) {
             }
             if tcx.visibility(def_id).is_public() { Some(def_id) } else { None }
         });
-        Extend::extend(&mut self.live_symbols, live_fields);
+        self.live_symbols.extend(live_fields);
 
         intravisit::walk_struct_def(self, def);
     }
diff --git a/src/tools/clippy/clippy_lints/src/wildcard_imports.rs b/src/tools/clippy/clippy_lints/src/wildcard_imports.rs
index e4d1ee195c4..e105452e1c5 100644
--- a/src/tools/clippy/clippy_lints/src/wildcard_imports.rs
+++ b/src/tools/clippy/clippy_lints/src/wildcard_imports.rs
@@ -155,14 +155,10 @@ fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
                     )
                 };
 
-                let imports_string = if used_imports.len() == 1 {
-                    used_imports.iter().next().unwrap().to_string()
+                let mut imports = used_imports.items().map(ToString::to_string).into_sorted_stable_ord(false);
+                let imports_string = if imports.len() == 1 {
+                    imports.pop().unwrap()
                 } else {
-                    let mut imports = used_imports
-                        .iter()
-                        .map(ToString::to_string)
-                        .collect::<Vec<_>>();
-                    imports.sort();
                     if braced_glob {
                         imports.join(", ")
                     } else {