3 files changed, 26 insertions, 4 deletions

diff --git a/crates/ide_db/src/helpers.rs b/crates/ide_db/src/helpers.rs
index bc7aee110..f9de8ce0e 100644
--- a/crates/ide_db/src/helpers.rs
+++ b/crates/ide_db/src/helpers.rs
@@ -45,6 +45,10 @@ impl FamousDefs<'_, '_> {
         self.find_crate("core")
     }
 
+    pub fn core_cmp_Ord(&self) -> Option<Trait> {
+        self.find_trait("core:cmp:Ord")
+    }
+
     pub fn core_convert_From(&self) -> Option<Trait> {
         self.find_trait("core:convert:From")
     }
diff --git a/crates/ide_db/src/helpers/famous_defs_fixture.rs b/crates/ide_db/src/helpers/famous_defs_fixture.rs
index 5e88de64d..bb4e9666b 100644
--- a/crates/ide_db/src/helpers/famous_defs_fixture.rs
+++ b/crates/ide_db/src/helpers/famous_defs_fixture.rs
@@ -1,5 +1,15 @@
 //- /libcore.rs crate:core
 //! Signatures of traits, types and functions from the core lib for use in tests.
+pub mod cmp {
+
+    pub trait Ord {
+        fn cmp(&self, other: &Self) -> Ordering;
+        fn max(self, other: Self) -> Self;
+        fn min(self, other: Self) -> Self;
+        fn clamp(self, min: Self, max: Self) -> Self;
+    }
+}
+
 pub mod convert {
     pub trait From<T> {
         fn from(t: T) -> Self;
@@ -109,6 +119,7 @@ pub mod option {
 
 pub mod prelude {
     pub use crate::{
+        cmp::Ord,
         convert::From,
         default::Default,
         iter::{IntoIterator, Iterator},
diff --git a/crates/ide_db/src/search.rs b/crates/ide_db/src/search.rs
index ba8bea002..ddcfbd3f3 100644
--- a/crates/ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
@@ -416,10 +416,11 @@ impl<'a> FindUsages<'a> {
         sink: &mut dyn FnMut(FileId, FileReference) -> bool,
     ) -> bool {
         match NameClass::classify(self.sema, name) {
-            Some(NameClass::PatFieldShorthand { local_def: _, field_ref }) => {
-                if !matches!(self.def, Definition::Field(_) if &field_ref == self.def) {
-                    return false;
-                }
+            Some(NameClass::PatFieldShorthand { local_def: _, field_ref })
+                if matches!(
+                    self.def, Definition::Field(_) if &field_ref == self.def
+                ) =>
+            {
                 let FileRange { file_id, range } = self.sema.original_range(name.syntax());
                 let reference = FileReference {
                     range,
@@ -429,6 +430,12 @@ impl<'a> FindUsages<'a> {
                 };
                 sink(file_id, reference)
             }
+            Some(NameClass::ConstReference(def)) if *self.def == def => {
+                let FileRange { file_id, range } = self.sema.original_range(name.syntax());
+                let reference =
+                    FileReference { range, name: ast::NameLike::Name(name.clone()), access: None };
+                sink(file_id, reference)
+            }
             _ => false, // not a usage
         }
     }