diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 4872c47c31d..ffdf169bbb5 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2108,6 +2108,10 @@ pub struct Param {
 }
 
 impl Param {
+    pub fn parent_fn(&self) -> Function {
+        self.func
+    }
+
     pub fn ty(&self) -> &Type {
         &self.ty
     }
@@ -2172,6 +2176,10 @@ impl SelfParam {
             .map(|value| InFile { file_id, value })
     }
 
+    pub fn parent_fn(&self) -> Function {
+        Function::from(self.func)
+    }
+
     pub fn ty(&self, db: &dyn HirDatabase) -> Type {
         let substs = TyBuilder::placeholder_subst(db, self.func);
         let callable_sig =