1 files changed, 11 insertions, 0 deletions
diff --git a/libbutl/default-options.ixx b/libbutl/default-options.ixx
index 7e4c378..4a551ac 100644
--- a/libbutl/default-options.ixx
+++ b/libbutl/default-options.ixx
@@ -12,4 +12,15 @@ LIBBUTL_MODEXPORT namespace butl //@@ MOD Clang needs this for some reason.
       cmd_ops,
       [] (const default_options_entry<O>&, const O&) {});
   }
+
+  template <typename O, typename AS>
+  inline AS
+  merge_default_arguments (const default_options<O>& def_ops,
+                           const AS& cmd_args)
+  {
+    return merge_default_arguments (
+      def_ops,
+      cmd_args,
+      [] (const default_options_entry<O>&, const AS&) {});
+  }
 }