make Parse fields private

this is in preparation for the new rowan API

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 08feed7dc..1066bf155 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -19,8 +19,8 @@ pub(crate) fn goto_definition(
     db: &RootDatabase,
     position: FilePosition,
 ) -> Option<RangeInfo<Vec<NavigationTarget>>> {
-    let file = db.parse(position.file_id).tree;
-    let syntax = file.syntax();
+    let parse = db.parse(position.file_id);
+    let syntax = parse.tree().syntax();
     if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(syntax, position.offset) {
         let navs = reference_definition(db, position.file_id, name_ref).to_vec();
         return Some(RangeInfo::new(name_ref.syntax().range(), navs.to_vec()));