[RTTI] Use OV dynamic cast on Android only

src/core/include/openvino/core/type.hpp

@@ -77,6 +77,10 @@ struct OPENVINO_API DiscreteTypeInfo {
 OPENVINO_API
 std::ostream& operator<<(std::ostream& s, const DiscreteTypeInfo& info);
 
+#if defined(__ANDROID__) || defined(ANDROID)
+#    define OPENVINO_DYNAMIC_CAST
+#endif
+
 /// \brief Tests if value is a pointer/shared_ptr that can be statically cast to a
 /// Type*/shared_ptr<Type>
 template <typename Type, typename Value>
@@ -93,7 +97,11 @@ template <typename Type, typename Value>
 typename std::enable_if<std::is_convertible<decltype(static_cast<Type*>(std::declval<Value>())), Type*>::value,
                         Type*>::type
 as_type(Value value) {
+#ifdef OPENVINO_DYNAMIC_CAST
     return ov::is_type<Type>(value) ? static_cast<Type*>(value) : nullptr;
+#else
+    return dynamic_cast<Type*>(value);
+#endif
 }
 
 namespace util {
@@ -114,7 +122,11 @@ struct AsTypePtr<std::shared_ptr<In>> {
 /// Type, nullptr otherwise
 template <typename T, typename U>
 auto as_type_ptr(const U& value) -> decltype(::ov::util::AsTypePtr<U>::template call<T>(value)) {
+#ifdef OPENVINO_DYNAMIC_CAST
     return ::ov::util::AsTypePtr<U>::template call<T>(value);
+#else
+    return std::dynamic_pointer_cast<T>(value);
+#endif
 }
 }  // namespace ov
 

src/core/tests/rtti.cpp

@@ -5,10 +5,12 @@
 #include "common_test_utils/test_tools.hpp"
 #include "gtest/gtest.h"
 #include "openvino/op/op.hpp"
+#include "openvino/pass/matcher_pass.hpp"
 
-using namespace ov;
 using namespace std;
 
+namespace ov::test {
+
 class OpType : public ov::op::Op {
 public:
     OPENVINO_OP("OpType");
@@ -88,3 +90,55 @@ TEST(rtti, op_with_type_version_parent_old) {
     ASSERT_NE(type_info.parent, nullptr);
     ASSERT_EQ(*type_info.parent, OpType::get_type_info_static());
 }
+
+#if !defined(__ANDROID__) && !defined(ANDROID)
+
+class IncompleteRtti : public pass::MatcherPass {
+public:
+    OPENVINO_RTTI("IncompleteRtti", "rtti_test");
+};
+
+class DerivedIncompleteRtti : public IncompleteRtti {
+public:
+    OPENVINO_RTTI("DerivedIncompleteRtti", "rtti_test", IncompleteRtti);
+};
+
+// Assert backward compatibility of RTTI definition without parent but casted with as_type or as_type_ptr pointer work.
+TEST(rtti, assert_casting_without_parent) {
+    {
+        IncompleteRtti incomplete;
+        DerivedIncompleteRtti derived;
+
+        auto pass_A = as_type<pass::MatcherPass>(&incomplete);
+        auto pass_B = as_type<pass::MatcherPass>(&derived);
+        auto pass_C = as_type<IncompleteRtti>(&derived);
+
+        EXPECT_NE(nullptr, pass_A);
+        EXPECT_NE(nullptr, pass_B);
+        EXPECT_NE(nullptr, pass_C);
+
+        EXPECT_NE(nullptr, as_type<IncompleteRtti>(pass_A));
+        EXPECT_NE(nullptr, as_type<IncompleteRtti>(pass_B));
+        EXPECT_NE(nullptr, as_type<DerivedIncompleteRtti>(pass_B));
+        EXPECT_NE(nullptr, as_type<DerivedIncompleteRtti>(pass_C));
+    }
+    {
+        auto incomplete = std::make_shared<IncompleteRtti>();
+        auto derived = std::make_shared<DerivedIncompleteRtti>();
+
+        auto pass_A = as_type_ptr<pass::MatcherPass>(incomplete);
+        auto pass_B = as_type_ptr<pass::MatcherPass>(derived);
+        auto pass_C = as_type_ptr<IncompleteRtti>(derived);
+
+        EXPECT_NE(nullptr, pass_A);
+        EXPECT_NE(nullptr, pass_B);
+        EXPECT_NE(nullptr, pass_C);
+
+        EXPECT_NE(nullptr, as_type_ptr<IncompleteRtti>(pass_A));
+        EXPECT_NE(nullptr, as_type_ptr<IncompleteRtti>(pass_B));
+        EXPECT_NE(nullptr, as_type_ptr<DerivedIncompleteRtti>(pass_B));
+        EXPECT_NE(nullptr, as_type_ptr<DerivedIncompleteRtti>(pass_C));
+    }
+}
+#endif  // ANDROID
+}  // namespace ov::test