fix: Revert pfect args make iterator (#4234)

* Revert "chore: perfectly forward all make_iterator args (#3980)"

This reverts commit 8da58da539.

* Redo unrelated optimization in commit

* Add tests for ambiguous overloads
This commit is contained in:
Aaron Gokaslan
2022-10-21 18:04:01 -04:00
committed by GitHub
parent 91cfb77022
commit 17c1e27b3d
3 changed files with 35 additions and 14 deletions

View File

@@ -559,4 +559,23 @@ TEST_SUBMODULE(sequences_and_iterators, m) {
[]() { return py::make_iterator<py::return_value_policy::copy>(list); });
m.def("make_iterator_2",
[]() { return py::make_iterator<py::return_value_policy::automatic>(list); });
// test_iterator on c arrays
// #4100: ensure lvalue required as increment operand
class CArrayHolder {
public:
CArrayHolder(double x, double y, double z) {
values[0] = x;
values[1] = y;
values[2] = z;
};
double values[3];
};
py::class_<CArrayHolder>(m, "CArrayHolder")
.def(py::init<double, double, double>())
.def(
"__iter__",
[](const CArrayHolder &v) { return py::make_iterator(v.values, v.values + 3); },
py::keep_alive<0, 1>());
}