clean up

pkgs/ffigen/lib/src/visitor/fill_method_dependencies.dart

diff --git a/pkgs/ffigen/lib/src/visitor/fill_method_dependencies.dart b/pkgs/ffigen/lib/src/visitor/fill_method_dependencies.dart
index c4dcf0c..e71936d 100644
--- a/pkgs/ffigen/lib/src/visitor/fill_method_dependencies.dart
+++ b/pkgs/ffigen/lib/src/visitor/fill_method_dependencies.dart
@@ -94,6 +94,10 @@
       node.visitChildren(visitor);
 
   @override
+  void visitObjCMsgSendVariantFunc(ObjCMsgSendVariantFunc node) =>
+      finalBindings.add(node);
+
+  @override
   void visitNoLookUpBinding(NoLookUpBinding node) => finalBindings.add(node);
 
   @override