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fix: expose required symbol using clang (#5700)

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* test: Added test case for visibility of common symbols across shared libraries

* style: pre-commit fixes

* tests: cmake target name fix

* tests: Added visibility test to ci

* tests: set the default visibility to hidden

* prototype/proof-of-concept fix: PYBIND11_EXPORT_GUARDED_DELETE

* Fix silly oversight: actually use PYBIND11_EXPORT_GUARDED_DELETE

* Update struct_smart_holder.h

* style: pre-commit fixes

* Update include/pybind11/detail/struct_smart_holder.h

* Update struct_smart_holder.h

* ci: fix addition to reusable-standard.yml

* Update CMakeLists.txt

* refactor: rename tests to test_cross_module_rtti

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rgrossekunst@nvidia.com>
This commit is contained in:
Peter Steneteg
2025-06-03 22:02:19 +02:00
committed by GitHub
parent d4d2ec1ad8
commit b19489145b
11 changed files with 268 additions and 3 deletions
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20
tests/test_cross_module_rtti/bindings.cpp Normal file
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@@ -0,0 +1,20 @@
#include <pybind11/pybind11.h>
#include <lib.h>
class BaseTrampoline : public lib::Base, public pybind11::trampoline_self_life_support {
public:
using lib::Base::Base;
int get() const override { PYBIND11_OVERLOAD(int, lib::Base, get); }
};
PYBIND11_MODULE(test_cross_module_rtti_bindings, m) {
pybind11::classh<lib::Base, BaseTrampoline>(m, "Base")
.def(pybind11::init<int, int>())
.def_readwrite("a", &lib::Base::a)
.def_readwrite("b", &lib::Base::b);
m.def("get_foo", [](int a, int b) -> std::shared_ptr<lib::Base> {
return std::make_shared<lib::Foo>(a, b);
});
}