pybind11/tests/namespace_visibility.inl
Ralf W. Grosse-Kunstleve 203cc26f5b
[smart_holder] Add test_namespace_visibility (#4050)
* Add test_namespace_visibility

To probe environment/toolchain/platform-specific behavior under the exact same conditions as normal tests.

(An earlier version of this code was used to inform PR #4043.)

* Disable flake8 in ubench/holder_comparison_*.py, to suppress new & useless diagnostics.

* Disable namespace_visibility_1s.cpp (tosee if that resolves the MSVC and CUDA `test_cross_module_exception_translator` failures).

* Turn off flake8 completely for ubench (the Strip unnecessary `# noqa`s action un-helpfully removed the added noqa).

* Disable test_namespace_visibility completely. Just keep the two .cpp files, only setting the module docstring and doing nothing else.

* Rename test_namespace_visibility.py to test_exc_namespace_visibility.py, so that it is imported by pytest before test_exceptions.py

* Add `set_property(SOURCE namespace_visibility_1s.cpp PROPERTY LANGUAGE CUDA)`

* Add reference to PR #4054

* Complete the documentation (comments in test_exc_namespace_visibility.py).

* Rename namespace_visibility.h to namespace_visibility.inl, as suggested by @charlesbeattie
2022-07-12 18:33:42 -07:00

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1.6 KiB
C++

// Copyright (c) 2022 The Pybind Development Team.
// All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#pragma once
#include <cstddef>
#ifdef __GNUG__
# define PYBIND11_NS_VIS_U /* unspecified */
# define PYBIND11_NS_VIS_H __attribute__((visibility("hidden")))
#else
# define PYBIND11_NS_VIS_U
# define PYBIND11_NS_VIS_H
#endif
#define PYBIND11_NS_VIS_FUNC \
inline std::ptrdiff_t func() { \
static std::ptrdiff_t value = 0; \
return reinterpret_cast<std::ptrdiff_t>(&value); \
}
#define PYBIND11_NS_VIS_DEFS \
m.def("ns_vis_uuu_func", pybind11_ns_vis_uuu::func); \
m.def("ns_vis_uuh_func", pybind11_ns_vis_uuh::func); \
m.def("ns_vis_uhu_func", pybind11_ns_vis_uhu::func); \
m.def("ns_vis_uhh_func", pybind11_ns_vis_uhh::func); \
m.def("ns_vis_huu_func", pybind11_ns_vis_huu::func); \
m.def("ns_vis_huh_func", pybind11_ns_vis_huh::func); \
m.def("ns_vis_hhu_func", pybind11_ns_vis_hhu::func); \
m.def("ns_vis_hhh_func", pybind11_ns_vis_hhh::func);