[util] fwd `TPtrArg` too
@@ -140,6 +140,9 @@ class TCopyPtr;
template <class TPtr, class TCopy = TCopyNew>
class TCowPtr;
+template <typename T>
+class TPtrArg;
+
template <typename T>
using TArrayHolder = THolder<T, TDeleteArray>;
@@ -156,6 +159,7 @@ using TMallocPtr = TAutoPtr<T, TFree>;
namespace NMaybe {
struct TPolicyUndefinedExcept;
}
+
template <class T, class Policy = ::NMaybe::TPolicyUndefinedExcept>
class TMaybe;
