add missing include

dconeybe · dconeybe · commit bc0f5c92d3b6 · 2025-01-07T18:58:54.000Z
diff --git a/Firestore/core/src/core/query.h b/Firestore/core/src/core/query.h
@@ -17,6 +17,7 @@
 #ifndef FIRESTORE_CORE_SRC_CORE_QUERY_H_
 #define FIRESTORE_CORE_SRC_CORE_QUERY_H_
 
+#include <functional>
 #include <iosfwd>
 #include <limits>
 #include <memory>
