1 files changed, 5 insertions, 1 deletions

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index d8ccfde0c..f876339de 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -1666,7 +1666,7 @@ impl Impl {
             .value
             .attrs()
             .filter_map(|it| {
-                let path = ModPath::from_src(it.path()?, &hygenic)?;
+                let path = ModPath::from_src(db.upcast(), it.path()?, &hygenic)?;
                 if path.as_ident()?.to_string() == "derive" {
                     Some(it)
                 } else {
@@ -1744,6 +1744,10 @@ impl Type {
         }
     }
 
+    pub fn strip_references(&self) -> Type {
+        self.derived(self.ty.strip_references().clone())
+    }
+
     pub fn is_unknown(&self) -> bool {
         self.ty.is_unknown()
     }