Do not require non-polymorphic types to be registered

4c5a97623154a55b7e85fc124ee047b31f738077

1 files changed, 9 insertions, 9 deletions

diff --git a/yt/yt/core/phoenix/type_def-inl.h b/yt/yt/core/phoenix/type_def-inl.h
index 914cf669ae..a57d812b83 100644
--- a/yt/yt/core/phoenix/type_def-inl.h
+++ b/yt/yt/core/phoenix/type_def-inl.h
@@ -885,15 +885,15 @@ struct TSerializer
                     YT_VERIFY(streamTag == runtimeTag);
                 }
             } else {
-                const auto& descriptor = [&] () -> const TTypeDescriptor& {
-                    if constexpr(TPolymorphicTraits<T>::Polymorphic) {
-                        auto tag = LoadSuspended<TTypeTag>(context);
-                        return ITypeRegistry::Get()->GetUniverseDescriptor().GetTypeDescriptorByTagOrThrow(tag);
-                    } else {
-                        return T::GetTypeDescriptor();
-                    }
-                }();
-                rawPtr = descriptor.template ConstructOrThrow<T>();
+                if constexpr(TPolymorphicTraits<T>::Polymorphic) {
+                    auto tag = LoadSuspended<TTypeTag>(context);
+                    const auto& descriptor = ITypeRegistry::Get()->GetUniverseDescriptor().GetTypeDescriptorByTagOrThrow(tag);
+                    rawPtr = descriptor.template ConstructOrThrow<T>();
+                } else {
+                    using TFactory = typename TFactoryTraits<T>::TFactory;
+                    static_assert(TFactory::ConcreteConstructor);
+                    rawPtr = static_cast<T*>(TFactory::ConcreteConstructor());
+                }
                 context.RegisterConstructedObject(rawPtr);
             }