Merge pull request #72546 from vonagam/fix-typed-array-can-reference

GDScript: Fix can_reference check for typed arrays

2 files changed, 17 insertions, 22 deletions

diff --git a/core/variant/array.cpp b/core/variant/array.cpp
index 2e1adb9167..d156c35343 100644
--- a/core/variant/array.cpp
+++ b/core/variant/array.cpp
@@ -225,6 +225,9 @@ void Array::assign(const Array &p_array) {
 		_p->array = p_array._p->array;
 		return;
 	}
+	if (typed.type == Variant::OBJECT || source_typed.type == Variant::OBJECT) {
+		ERR_FAIL_MSG(vformat(R"(Cannot assign contents of "Array[%s]" to "Array[%s]".)", Variant::get_type_name(source_typed.type), Variant::get_type_name(typed.type)));
+	}
 
 	Vector<Variant> array;
 	array.resize(size);
diff --git a/core/variant/container_type_validate.h b/core/variant/container_type_validate.h
index 796b66dc77..ad679db9d0 100644
--- a/core/variant/container_type_validate.h
+++ b/core/variant/container_type_validate.h
@@ -41,34 +41,26 @@ struct ContainerTypeValidate {
 	const char *where = "container";
 
 	_FORCE_INLINE_ bool can_reference(const ContainerTypeValidate &p_type) const {
-		if (type == p_type.type) {
-			if (type != Variant::OBJECT) {
-				return true; //nothing else to check
-			}
-		} else {
+		if (type != p_type.type) {
 			return false;
+		} else if (type != Variant::OBJECT) {
+			return true;
 		}
 
-		//both are object
-
-		if ((class_name != StringName()) != (p_type.class_name != StringName())) {
-			return false; //both need to have class or none
-		}
-
-		if (class_name != p_type.class_name) {
-			if (!ClassDB::is_parent_class(p_type.class_name, class_name)) {
-				return false;
-			}
-		}
-
-		if (script.is_null() != p_type.script.is_null()) {
+		if (class_name == StringName()) {
+			return true;
+		} else if (p_type.class_name == StringName()) {
+			return false;
+		} else if (class_name != p_type.class_name && !ClassDB::is_parent_class(p_type.class_name, class_name)) {
 			return false;
 		}
 
-		if (script != p_type.script) {
-			if (!p_type.script->inherits_script(script)) {
-				return false;
-			}
+		if (script.is_null()) {
+			return true;
+		} else if (p_type.script.is_null()) {
+			return false;
+		} else if (script != p_type.script && !p_type.script->inherits_script(script)) {
+			return false;
 		}
 
 		return true;