2 files changed, 11 insertions, 6 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 5b56f890e..adb61a804 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -1003,12 +1003,17 @@ pub struct MacroDef {
     pub(crate) id: MacroDefId,
 }
 
+impl HasSource for MacroDef {
+    type Ast = TreeArc<ast::MacroCall>;
+
+    fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::MacroCall>> {
+        (self.id.0.file_id(), self.id.0.to_node(db)).into()
+    }
+}
+
 impl MacroDef {
-    pub fn source(
-        &self,
-        db: &(impl DefDatabase + AstDatabase),
-    ) -> (HirFileId, TreeArc<ast::MacroCall>) {
-        (self.id.0.file_id(), self.id.0.to_node(db))
+    pub fn source(&self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::MacroCall>> {
+        (self.id.0.file_id(), self.id.0.to_node(db)).into()
     }
 }
 
diff --git a/crates/ra_hir/src/docs.rs b/crates/ra_hir/src/docs.rs
index f736f3875..cbf7ae10b 100644
--- a/crates/ra_hir/src/docs.rs
+++ b/crates/ra_hir/src/docs.rs
@@ -85,7 +85,7 @@ pub(crate) fn documentation_query(
         DocDef::Union(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::Trait(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::TypeAlias(it) => docs_from_ast(&*it.source(db).ast),
-        DocDef::MacroDef(it) => docs_from_ast(&*it.source(db).1),
+        DocDef::MacroDef(it) => docs_from_ast(&*it.source(db).ast),
     }
 }