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Backport of https://github.com/google/pywrapcc/pull/30034 (#5305)

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Ralf W. Grosse-Kunstleve
2024-08-15 12:30:29 +07:00
committed by GitHub
parent bd5951b691
commit a1d00916b2
3 changed files with 101 additions and 21 deletions
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17
tests/test_stl.cpp
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@@ -201,6 +201,23 @@ TEST_SUBMODULE(stl, m) {
m.def("cast_array", []() { return std::array<int, 2>{{1, 2}}; });
m.def("load_array", [](const std::array<int, 2> &a) { return a[0] == 1 && a[1] == 2; });
struct NoDefaultCtor {
explicit constexpr NoDefaultCtor(int val) : val{val} {}
int val;
};
struct NoDefaultCtorArray {
explicit constexpr NoDefaultCtorArray(int i)
: arr{{NoDefaultCtor(10 + i), NoDefaultCtor(20 + i)}} {}
std::array<NoDefaultCtor, 2> arr;
};
// test_array_no_default_ctor
py::class_<NoDefaultCtor>(m, "NoDefaultCtor").def_readonly("val", &NoDefaultCtor::val);
py::class_<NoDefaultCtorArray>(m, "NoDefaultCtorArray")
.def(py::init<int>())
.def_readwrite("arr", &NoDefaultCtorArray::arr);
// test_valarray
m.def("cast_valarray", []() { return std::valarray<int>{1, 4, 9}; });
m.def("load_valarray", [](const std::valarray<int> &v) {