55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
		
		
			
		
	
	
			55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
|  | #include "pybind11_tests.h"
 | ||
|  | 
 | ||
|  | #include <cstddef>
 | ||
|  | #include <memory>
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|  | #include <vector>
 | ||
|  | 
 | ||
|  | namespace pybind11_tests { | ||
|  | namespace vector_unique_ptr_member { | ||
|  | 
 | ||
|  | struct DataType {}; | ||
|  | 
 | ||
|  | // Reduced from a use case in the wild.
 | ||
|  | struct VectorOwner { | ||
|  |     static std::unique_ptr<VectorOwner> Create(std::size_t num_elems) { | ||
|  |         return std::unique_ptr<VectorOwner>( | ||
|  |             new VectorOwner(std::vector<std::unique_ptr<DataType>>(num_elems))); | ||
|  |     } | ||
|  | 
 | ||
|  |     std::size_t data_size() const { return data_.size(); } | ||
|  | 
 | ||
|  | private: | ||
|  |     explicit VectorOwner(std::vector<std::unique_ptr<DataType>> data) : data_(std::move(data)) {} | ||
|  | 
 | ||
|  |     const std::vector<std::unique_ptr<DataType>> data_; | ||
|  | }; | ||
|  | 
 | ||
|  | } // namespace vector_unique_ptr_member
 | ||
|  | } // namespace pybind11_tests
 | ||
|  | 
 | ||
|  | namespace pybind11 { | ||
|  | namespace detail { | ||
|  | 
 | ||
|  | template <> | ||
|  | struct is_copy_constructible<pybind11_tests::vector_unique_ptr_member::VectorOwner> | ||
|  |     : std::false_type {}; | ||
|  | 
 | ||
|  | template <> | ||
|  | struct is_move_constructible<pybind11_tests::vector_unique_ptr_member::VectorOwner> | ||
|  |     : std::false_type {}; | ||
|  | 
 | ||
|  | } // namespace detail
 | ||
|  | } // namespace pybind11
 | ||
|  | 
 | ||
|  | using namespace pybind11_tests::vector_unique_ptr_member; | ||
|  | 
 | ||
|  | py::object py_cast_VectorOwner_ptr(VectorOwner *ptr) { return py::cast(ptr); } | ||
|  | 
 | ||
|  | TEST_SUBMODULE(vector_unique_ptr_member, m) { | ||
|  |     py::class_<VectorOwner>(m, "VectorOwner") | ||
|  |         .def_static("Create", &VectorOwner::Create) | ||
|  |         .def("data_size", &VectorOwner::data_size); | ||
|  | 
 | ||
|  |     m.def("py_cast_VectorOwner_ptr", py_cast_VectorOwner_ptr); | ||
|  | } |