patch for fixing the header file in pytorch3d #1024

diff.patch

diff --git a/cast.h b/cast.h
index 0caccdb..f2e1db1 100644
--- a/cast.h
+++ b/cast.h
@@ -1424,6 +1424,16 @@ public:
     template <typename _T> using cast_op_type = pybind11::detail::cast_op_type<_T>;
 };
 
+// Base implementation for std::tuple and std::pair
+template <template <typename...> class Tuple, typename... Ts>
+class tuple_caster;
+
+template <typename T1, typename T2> class type_caster<std::pair<T1, T2>>
+    : public tuple_caster<std::pair, T1, T2> {};
+
+template <typename... Ts> class type_caster<std::tuple<Ts...>>
+    : public tuple_caster<std::tuple, Ts...> {};
+
 // Base implementation for std::tuple and std::pair
 template <template<typename...> class Tuple, typename... Ts> class tuple_caster {
     using type = Tuple<Ts...>;
@@ -1503,12 +1513,6 @@ protected:
     Tuple<make_caster<Ts>...> subcasters;
 };
 
-template <typename T1, typename T2> class type_caster<std::pair<T1, T2>>
-    : public tuple_caster<std::pair, T1, T2> {};
-
-template <typename... Ts> class type_caster<std::tuple<Ts...>>
-    : public tuple_caster<std::tuple, Ts...> {};
-
 /// Helper class which abstracts away certain actions. Users can provide specializations for
 /// custom holders, but it's only necessary if the type has a non-standard interface.
 template <typename T>

Solution is from: facebookresearch/pytorch3d#1024