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Merge branch 'pybind:master' into master

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Steve R. Sun 2022-10-11 09:05:57 +08:00 committed by GitHub
commit 92d00b1cf2
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4 changed files with 32 additions and 19 deletions
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1
include/pybind11/operators.h
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@ -84,6 +84,7 @@ struct op_impl {};
/// Operator implementation generator
template <op_id id, op_type ot, typename L, typename R>
struct op_ {
static constexpr bool op_enable_if_hook = true;
template <typename Class, typename... Extra>
void execute(Class &cl, const Extra &...extra) const {
using Base = typename Class::type;

21
include/pybind11/pybind11.h
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@ -1578,34 +1578,17 @@ public:
return *this;
}
// Nvidia's NVCC is broken between 11.4.0 and 11.8.0
// https://github.com/pybind/pybind11/issues/4193
#if defined(__CUDACC__) && (__CUDACC_VER_MAJOR__ == 11) && (__CUDACC_VER_MINOR__ >= 4) \
&& (__CUDACC_VER_MINOR__ <= 8)
template <typename T, typename... Extra>
template <typename T, typename... Extra, detail::enable_if_t<T::op_enable_if_hook, int> = 0>
class_ &def(const T &op, const Extra &...extra) {
op.execute(*this, extra...);
return *this;
}
template <typename T, typename... Extra>
template <typename T, typename... Extra, detail::enable_if_t<T::op_enable_if_hook, int> = 0>
class_ &def_cast(const T &op, const Extra &...extra) {
op.execute_cast(*this, extra...);
return *this;
}
#else
template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
class_ &def(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
op.execute(*this, extra...);
return *this;
}
template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
class_ &def_cast(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
op.execute_cast(*this, extra...);
return *this;
}
#endif
template <typename... Args, typename... Extra>
class_ &def(const detail::initimpl::constructor<Args...> &init, const Extra &...extra) {

22
tests/test_class.cpp
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@ -36,6 +36,26 @@ struct NoBraceInitialization {
std::vector<int> vec;
};
namespace test_class {
namespace pr4220_tripped_over_this { // PR #4227
template <int>
struct SoEmpty {};
template <typename T>
std::string get_msg(const T &) {
return "This is really only meant to exercise successful compilation.";
}
using Empty0 = SoEmpty<0x0>;
void bind_empty0(py::module_ &m) {
py::class_<Empty0>(m, "Empty0").def(py::init<>()).def("get_msg", get_msg<Empty0>);
}
} // namespace pr4220_tripped_over_this
} // namespace test_class
TEST_SUBMODULE(class_, m) {
// test_instance
struct NoConstructor {
@ -517,6 +537,8 @@ TEST_SUBMODULE(class_, m) {
py::class_<OtherDuplicateNested>(gt, "OtherDuplicateNested");
py::class_<OtherDuplicateNested>(gt, "YetAnotherDuplicateNested");
});
test_class::pr4220_tripped_over_this::bind_empty0(m);
}
template <int N>

7
tests/test_class.py
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@ -469,3 +469,10 @@ def test_register_duplicate_class():
m.register_duplicate_nested_class_type(ClassScope)
expected = 'generic_type: type "YetAnotherDuplicateNested" is already registered!'
assert str(exc_info.value) == expected
def test_pr4220_tripped_over_this():
assert (
m.Empty0().get_msg()
== "This is really only meant to exercise successful compilation."
)