Type the self parameter

1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index ef245ec7a..2419d256a 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -30,6 +30,10 @@ impl MockDatabase {
         let file_id = db.add_file(&mut source_root, "/main.rs", text);
         db.query_mut(ra_db::SourceRootQuery)
             .set(WORKSPACE, Arc::new(source_root.clone()));
+
+        let mut crate_graph = CrateGraph::default();
+        crate_graph.add_crate_root(file_id);
+        db.set_crate_graph(crate_graph);
         (db, source_root, file_id)
     }