Set instance and instance binding in Wrapped constructor.

2 files changed, 22 insertions, 1 deletions

diff --git a/test/src/example.cpp b/test/src/example.cpp
index 78d7062..52d2bd3 100644
--- a/test/src/example.cpp
+++ b/test/src/example.cpp
@@ -193,6 +193,8 @@ void Example::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("return_extended_ref"), &Example::return_extended_ref);
 	ClassDB::bind_method(D_METHOD("extended_ref_checks", "ref"), &Example::extended_ref_checks);
 
+	ClassDB::bind_method(D_METHOD("is_object_binding_set_by_parent_constructor"), &Example::is_object_binding_set_by_parent_constructor);
+
 	ClassDB::bind_method(D_METHOD("test_array"), &Example::test_array);
 	ClassDB::bind_method(D_METHOD("test_tarray_arg", "array"), &Example::test_tarray_arg);
 	ClassDB::bind_method(D_METHOD("test_tarray"), &Example::test_tarray);
@@ -290,7 +292,17 @@ void Example::_bind_methods() {
 	BIND_ENUM_CONSTANT(OUTSIDE_OF_CLASS);
 }
 
-Example::Example() {
+bool Example::has_object_instance_binding() const {
+	return internal::gdextension_interface_object_get_instance_binding(_owner, internal::token, nullptr);
+}
+
+Example::Example() :
+		object_instance_binding_set_by_parent_constructor(has_object_instance_binding()) {
+	// Test conversion, to ensure users can use all parent calss functions at this time.
+	// It would crash if instance binding still not be initialized.
+	Variant v = Variant(this);
+	Object *o = (Object *)v;
+
 	//UtilityFunctions::print("Constructor.");
 }
 
@@ -370,6 +382,10 @@ void Example::emit_custom_signal(const String &name, int value) {
 	emit_signal("custom_signal", name, value);
 }
 
+bool Example::is_object_binding_set_by_parent_constructor() const {
+	return object_instance_binding_set_by_parent_constructor;
+}
+
 Array Example::test_array() const {
 	Array arr;
 
diff --git a/test/src/example.h b/test/src/example.h
index 1af4e5f..3d178c4 100644
--- a/test/src/example.h
+++ b/test/src/example.h
@@ -82,6 +82,9 @@ private:
 	Vector2 dprop[3];
 	int last_rpc_arg = 0;
 
+	const bool object_instance_binding_set_by_parent_constructor;
+	bool has_object_instance_binding() const;
+
 public:
 	// Constants.
 	enum Constants {
@@ -120,6 +123,8 @@ public:
 	void emit_custom_signal(const String &name, int value);
 	int def_args(int p_a = 100, int p_b = 200);
 
+	bool is_object_binding_set_by_parent_constructor() const;
+
 	Array test_array() const;
 	int test_tarray_arg(const TypedArray<int64_t> &p_array);
 	TypedArray<Vector2> test_tarray() const;