1 files changed, 4 insertions, 0 deletions
diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs
index 6a122e0859c..ae7d17e49a9 100644
--- a/crates/hir-expand/src/lib.rs
+++ b/crates/hir-expand/src/lib.rs
@@ -318,6 +318,7 @@ pub trait MacroFileIdExt {
     fn expansion_level(self, db: &dyn ExpandDatabase) -> u32;
     /// If this is a macro call, returns the syntax node of the call.
     fn call_node(self, db: &dyn ExpandDatabase) -> InFile<SyntaxNode>;
+    fn parent(self, db: &dyn ExpandDatabase) -> HirFileId;
 
     fn expansion_info(self, db: &dyn ExpandDatabase) -> ExpansionInfo;
 
@@ -353,6 +354,9 @@ impl MacroFileIdExt for MacroFileId {
             };
         }
     }
+    fn parent(self, db: &dyn ExpandDatabase) -> HirFileId {
+        self.macro_call_id.lookup(db).kind.file_id()
+    }
 
     /// Return expansion information if it is a macro-expansion file
     fn expansion_info(self, db: &dyn ExpandDatabase) -> ExpansionInfo {