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fix: can't bind method with pointer argument.

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This commit is contained in:
lisong 2025-04-26 11:09:05 +08:00
parent 0528f394e3
commit 7b303eee2b
2 changed files with 11 additions and 2 deletions
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2
include/pybind11/internal/function.h
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@ -280,7 +280,7 @@ void invoke(Fn&& fn,
if constexpr(is_member_function_pointer) {
// helper function to unpack the arguments to call the member pointer
auto unpack = [&](class_type_t<underlying_type>& self, auto&... args) {
auto unpack = [&](class_type_t<underlying_type>& self, auto&&... args) {
return (self.*fn)(args...);
};

11
include/pybind11/tests/class.cpp
View File

@ -45,6 +45,12 @@ public:
std::string stringfy() const {
return "(" + std::to_string(x) + ", " + std::to_string(y) + ", " + std::to_string(z) + ")";
}
void set_pointer(Point* p) {
this->x = p->x;
this->y = p->y;
this->z = p->z;
}
};
struct Line {
@ -60,7 +66,8 @@ TEST_F(PYBIND11_TEST, class) {
.def_readwrite("x", &Point::x)
.def_readwrite("y", &Point::y)
.def_property("z", &Point::get_z, &Point::set_z)
.def("stringfy", &Point::stringfy);
.def("stringfy", &Point::stringfy)
.def("set_pointer", &Point::set_pointer);
py::exec(R"(
p = Point()
@ -74,6 +81,8 @@ p.x = 10
p.y = 20
p.z = 30
assert p.stringfy() == '(10, 20, 30)'
p.set_pointer(Point(4,5,6))
assert p.stringfy() == '(4, 5, 6)'
)");
py::class_<Line> line(m, "Line");