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multiple_typename_pybind
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| #include <pybind11/pybind11.h> | |
| #include <pybind11/complex.h> | |
| #include <pybind11/stl.h> | |
| #include <pybind11/functional.h> | |
| #include <pybind11/numpy.h> | |
| #include "class_template_abstract_class_only.h" | |
| namespace py = pybind11; | |
| template<typename T1 = int, typename T2 = int> | |
| void unique_abstarct(py::module &m, const std::string& typestr1, const std::string& typestr2) | |
| { | |
| class PyVirtualClass_Abstract : public Base_Abstract_Only<T1, T2>{ | |
| public: | |
| using Base_Abstract_Only<T1, T2>::Base_Abstract_Only; | |
| /* Trampoline (need one for each virtual function) */ | |
| void virtual_abstract(T2 val) override { | |
| PYBIND11_OVERRIDE_PURE( | |
| void, /* Return type */ | |
| Base_Abstract_Only<T1, T2>, /* Parent class */ | |
| virtual_abstract, /* Name of function in C++ (must match Python name) */ | |
| val /* Argument(s) */ | |
| ); | |
| } | |
| }; | |
| py::class_<Base_Abstract_Only <T1, T2>, PyVirtualClass_Abstract /* <--- trampoline*/>(m,"Base_Abstract_Only") | |
| .def(py::init<T1>()) | |
| .def("virtual_abstract", &Base_Abstract_Only <T1, T2>::virtual_abstract); | |
| }; | |
| PYBIND11_MODULE(somecode, m) | |
| { | |
| unique_abstarct<int, int>(m, "int", "int"); | |
| } |
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| #ifndef _CLASS_TEMPLATE_ABSTRACT_CLASS_ONLY_ | |
| #define _CLASS_TEMPLATE_ABSTRACT_CLASS_ONLY_ | |
| #include <iostream> | |
| using namespace std; | |
| /** | |
| * class template with virtual function */ | |
| template<typename T1 = int, typename T2 = int> | |
| class Base_Abstract_Only | |
| { | |
| protected: | |
| T1 base_Variable_Unique; | |
| public: | |
| Base_Abstract_Only(T1 x):base_Variable_Unique{x}{ | |
| std::cout<<"Base_Abstract Class Constructor is called and base_Variable_Unique: "<<base_Variable_Unique<<std::endl; | |
| } | |
| virtual void virtual_abstract(T2 val) = 0; | |
| virtual ~Base_Abstract_Only() {} | |
| }; | |
| #endif |
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| cmake_minimum_required(VERSION 3.10) | |
| project(somecode) | |
| set(LIB_GEN_PATH ${PROJECT_SOURCE_DIR}/scripts CACHE STRING "Where generated library will be placed") | |
| add_subdirectory(lib/pybind11) | |
| include_directories(${PROJECT_SOURCE_DIR}/include) | |
| pybind11_add_module(${PROJECT_NAME} ${PROJECT_SOURCE_DIR}/src/binding.cpp) | |
| set_target_properties(${PROJECT_NAME} | |
| PROPERTIES | |
| LIBRARY_OUTPUT_DIRECTORY ${LIB_GEN_PATH} | |
| ) |
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| [ 11%] Building CXX object CMakeFiles/somecode.dir/src/binding.cpp.o | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/src/binding.cpp:121:17: error: expected ')' | |
| PYBIND11_OVERRIDE_PURE( | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2346:5: note: expanded from macro 'PYBIND11_OVERRIDE_PURE' | |
| PYBIND11_OVERRIDE_PURE_NAME(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), #fn, fn, __VA_ARGS__) | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2310:9: note: expanded from macro 'PYBIND11_OVERRIDE_PURE_NAME' | |
| PYBIND11_OVERRIDE_IMPL(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), name, __VA_ARGS__); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2270:89: note: expanded from macro 'PYBIND11_OVERRIDE_IMPL' | |
| pybind11::function override = pybind11::get_override(static_cast<const cname *>(this), name); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/src/binding.cpp:121:17: note: to match this '(' | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2346:5: note: expanded from macro 'PYBIND11_OVERRIDE_PURE' | |
| PYBIND11_OVERRIDE_PURE_NAME(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), #fn, fn, __VA_ARGS__) | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2310:9: note: expanded from macro 'PYBIND11_OVERRIDE_PURE_NAME' | |
| PYBIND11_OVERRIDE_IMPL(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), name, __VA_ARGS__); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2270:88: note: expanded from macro 'PYBIND11_OVERRIDE_IMPL' | |
| pybind11::function override = pybind11::get_override(static_cast<const cname *>(this), name); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/src/binding.cpp:121:17: error: expected '>' | |
| PYBIND11_OVERRIDE_PURE( | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2346:5: note: expanded from macro 'PYBIND11_OVERRIDE_PURE' | |
| PYBIND11_OVERRIDE_PURE_NAME(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), #fn, fn, __VA_ARGS__) | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2310:9: note: expanded from macro 'PYBIND11_OVERRIDE_PURE_NAME' | |
| PYBIND11_OVERRIDE_IMPL(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), name, __VA_ARGS__); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2270:94: note: expanded from macro 'PYBIND11_OVERRIDE_IMPL' | |
| pybind11::function override = pybind11::get_override(static_cast<const cname *>(this), name); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/src/binding.cpp:121:17: note: to match this '<' | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2346:5: note: expanded from macro 'PYBIND11_OVERRIDE_PURE' | |
| PYBIND11_OVERRIDE_PURE_NAME(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), #fn, fn, __VA_ARGS__) | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2310:9: note: expanded from macro 'PYBIND11_OVERRIDE_PURE_NAME' | |
| PYBIND11_OVERRIDE_IMPL(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), name, __VA_ARGS__); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2270:73: note: expanded from macro 'PYBIND11_OVERRIDE_IMPL' | |
| pybind11::function override = pybind11::get_override(static_cast<const cname *>(this), name); \ | |
| ^ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/src/binding.cpp:124:21: error: reference to non-static member function must be called | |
| virtual_abstract, /* Name of function in C++ (must match Python name) */ | |
| ^~~~~~~~~~~~~~~~ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2346:89: note: expanded from macro 'PYBIND11_OVERRIDE_PURE' | |
| PYBIND11_OVERRIDE_PURE_NAME(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), #fn, fn, __VA_ARGS__) | |
| ^~~~~~~~~~~ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2310:85: note: expanded from macro 'PYBIND11_OVERRIDE_PURE_NAME' | |
| PYBIND11_OVERRIDE_IMPL(PYBIND11_TYPE(ret_type), PYBIND11_TYPE(cname), name, __VA_ARGS__); \ | |
| ^~~~~~~~~~~ | |
| /net/users/Linux_Home/karim/my_test_code/pybind_cpp_cmake/lib/pybind11/include/pybind11/pybind11.h:2272:31: note: expanded from macro 'PYBIND11_OVERRIDE_IMPL' | |
| auto o = override(__VA_ARGS__); \ | |
| ^~~~~~~~~~~ | |
| 3 errors generated. | |
| CMakeFiles/somecode.dir/build.make:230: recipe for target 'CMakeFiles/somecode.dir/src/binding.cpp.o' failed | |
| make[2]: *** [CMakeFiles/somecode.dir/src/binding.cpp.o] Error 1 | |
| CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/somecode.dir/all' failed | |
| make[1]: *** [CMakeFiles/somecode.dir/all] Error 2 | |
| Makefile:83: recipe for target 'all' failed | |
| make: *** [all] Error 2 |
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