Allow method binds to take Object subclasses as arguments

As done in upstream Godot via GH-57205.

Add a test that ensures it works also for "gdextended" objects.

2 files changed, 7 insertions, 0 deletions

diff --git a/test/src/example.cpp b/test/src/example.cpp
index 2697e45..6da1f52 100644
--- a/test/src/example.cpp
+++ b/test/src/example.cpp
@@ -122,6 +122,7 @@ void Example::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("test_tarray_arg", "array"), &Example::test_tarray_arg);
 	ClassDB::bind_method(D_METHOD("test_tarray"), &Example::test_tarray);
 	ClassDB::bind_method(D_METHOD("test_dictionary"), &Example::test_dictionary);
+	ClassDB::bind_method(D_METHOD("test_node_argument"), &Example::test_node_argument);
 
 	ClassDB::bind_method(D_METHOD("def_args", "a", "b"), &Example::def_args, DEFVAL(100), DEFVAL(200));
 
@@ -212,6 +213,11 @@ ExampleRef *Example::return_extended_ref() const {
 	return memnew(ExampleRef());
 }
 
+Example *Example::test_node_argument(Example *p_node) const {
+	UtilityFunctions::print("  Test node argument called with ", p_node ? String::num(p_node->get_instance_id()) : "null");
+	return p_node;
+}
+
 Ref<ExampleRef> Example::extended_ref_checks(Ref<ExampleRef> p_ref) const {
 	// This is therefor the prefered way of instancing and returning a refcounted object:
 	Ref<ExampleRef> ref;
diff --git a/test/src/example.h b/test/src/example.h
index c181f0d..6857be2 100644
--- a/test/src/example.h
+++ b/test/src/example.h
@@ -100,6 +100,7 @@ public:
 	void test_tarray_arg(const TypedArray<int64_t> &p_array);
 	TypedArray<Vector2> test_tarray() const;
 	Dictionary test_dictionary() const;
+	Example *test_node_argument(Example *p_node) const;
 
 	// Property.
 	void set_custom_position(const Vector2 &pos);