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Using __VA_ARGS__ in PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS.

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This commit is contained in:
Ralf W. Grosse-Kunstleve 2021-02-04 21:25:39 -08:00
parent 75f7eca26e
commit 1dcf115b22
2 changed files with 5 additions and 7 deletions
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6
include/pybind11/cast.h
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@ -1589,19 +1589,19 @@ struct smart_holder_type_caster<std::unique_ptr<T const, D>>
#ifndef PYBIND11_USE_SMART_HOLDER_AS_DEFAULT #ifndef PYBIND11_USE_SMART_HOLDER_AS_DEFAULT
#define PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(T, H) #define PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(T, ...)
template <typename T> class type_caster_for_class_ : public type_caster_base<T> {}; template <typename T> class type_caster_for_class_ : public type_caster_base<T> {};
#else #else
#define PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(T, H) \ #define PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(T, ...) \
namespace pybind11 { \ namespace pybind11 { \
namespace detail { \ namespace detail { \
template <> \ template <> \
class type_caster<T> : public type_caster_base<T> {}; \ class type_caster<T> : public type_caster_base<T> {}; \
template <> \ template <> \
class type_caster<H> : public type_caster_holder<T, H> {}; \ class type_caster<__VA_ARGS__> : public type_caster_holder<T, __VA_ARGS__> {}; \
} \ } \
} }

6
tests/test_smart_ptr.cpp
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@ -275,10 +275,8 @@ PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(Object, ref<Object>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject1, ref<MyObject1>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject1, ref<MyObject1>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject2, std::shared_ptr<MyObject2>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject2, std::shared_ptr<MyObject2>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject3, std::shared_ptr<MyObject3>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject3, std::shared_ptr<MyObject3>)
using unique_ptr_myobject4_nodelete = std::unique_ptr<MyObject4, py::nodelete>; PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4, std::unique_ptr<MyObject4, py::nodelete>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4, unique_ptr_myobject4_nodelete) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4a, std::unique_ptr<MyObject4a, py::nodelete>)
using unique_ptr_myobject4a_nodelete = std::unique_ptr<MyObject4a, py::nodelete>;
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4a, unique_ptr_myobject4a_nodelete)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4b, std::unique_ptr<MyObject4b>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject4b, std::unique_ptr<MyObject4b>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject5, huge_unique_ptr<MyObject5>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(MyObject5, huge_unique_ptr<MyObject5>)
PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(SharedPtrRef::A, std::shared_ptr<SharedPtrRef::A>) PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS(SharedPtrRef::A, std::shared_ptr<SharedPtrRef::A>)