Add source to QueryMerger::add_query.

1 files changed, 2 insertions, 1 deletions

diff --git a/test/query_merger.cpp b/test/query_merger.cpp
index becac44e6..0b8cc94a9 100644
--- a/test/query_merger.cpp
+++ b/test/query_merger.cpp
@@ -70,7 +70,8 @@ class TestQueryMerger final : public td::Actor {
                                 } else {
                                   yield();
                                 }
-                              }));
+                              }),
+                              "TestQueryMerger::loop");
     }
   }