1 files changed, 1 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ids.rs b/crates/ra_hir/src/ids.rs
index 2eb7f0da0..5c3799e95 100644
--- a/crates/ra_hir/src/ids.rs
+++ b/crates/ra_hir/src/ids.rs
@@ -61,6 +61,7 @@ impl HirFileId {
         db: &impl DefDatabase,
         file_id: HirFileId,
     ) -> Option<TreeArc<SyntaxNode>> {
+        db.check_canceled();
         let _p = profile("parse_or_expand_query");
         match file_id.0 {
             HirFileIdRepr::File(file_id) => Some(db.parse(file_id).syntax().to_owned()),