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Don't return pointers to static objects with return_value_policy::take_ownership. (#3946)

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* Don't return pointers to static objects with return_value_policy::take_ownership.

This fixes -Wfree-nonheap-object warnings produced by GCC.

* Use return value policy fix instead

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
This commit is contained in:
Maarten Baert
2022-05-24 19:46:31 +02:00
committed by GitHub
parent c42414db86
commit 4624e8e164
2 changed files with 4 additions and 2 deletions
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3
tests/test_stl.cpp
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@@ -177,7 +177,8 @@ TEST_SUBMODULE(stl, m) {
[](const std::vector<bool> &v) { return v.at(0) == true && v.at(1) == false; });
// Unnumbered regression (caused by #936): pointers to stl containers aren't castable
static std::vector<RValueCaster> lvv{2};
m.def("cast_ptr_vector", []() { return &lvv; });
m.def(
"cast_ptr_vector", []() { return &lvv; }, py::return_value_policy::reference);
// test_deque
m.def("cast_deque", []() { return std::deque<int>{1}; });