diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 3254f316b5..68ccedc60b 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -673,8 +673,13 @@ impl Function {
         Some(SelfParam { func: self.id })
     }
 
-    pub fn params(self, db: &dyn HirDatabase) -> Vec<TypeRef> {
-        db.function_data(self.id).params.clone()
+    pub fn params(self, db: &dyn HirDatabase) -> Vec<Param> {
+        db.function_data(self.id)
+            .params
+            .iter()
+            .skip(if self.self_param(db).is_some() { 1 } else { 0 })
+            .map(|_| Param { _ty: () })
+            .collect()
     }
 
     pub fn is_unsafe(self, db: &dyn HirDatabase) -> bool {
@@ -707,6 +712,10 @@ pub struct SelfParam {
     func: FunctionId,
 }
 
+pub struct Param {
+    _ty: (),
+}
+
 impl SelfParam {
     pub fn access(self, db: &dyn HirDatabase) -> Access {
         let func_data = db.function_data(self.func);