Unsafe borrow of packed fields: account for borrow through ref binding, auto ref function calls

crates/ra_hir/src/code_model.rs

@@ -11,6 +11,7 @@ use hir_def::{
     docs::Documentation,
     expr::{BindingAnnotation, Pat, PatId},
     import_map,
+    item_tree::SelfParam,
     per_ns::PerNs,
     resolver::{HasResolver, Resolver},
     src::HasSource as _,
@@ -670,8 +671,8 @@ impl Function {
         db.function_data(self.id).name.clone()
     }
 
-    pub fn has_self_param(self, db: &dyn HirDatabase) -> bool {
-        db.function_data(self.id).has_self_param
+    pub fn self_param(self, db: &dyn HirDatabase) -> Option<SelfParam> {
+        db.function_data(self.id).self_param
     }
 
     pub fn params(self, db: &dyn HirDatabase) -> Vec<TypeRef> {