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Using no-destructor idiom to side-step overzealous MINGW warning.
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@ -266,9 +266,16 @@ TEST_SUBMODULE(builtin_casters, m) {
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});
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m.def("lvalue_nested", []() -> const decltype(lvnested) & { return lvnested; });
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static std::pair<int, std::string> int_string_pair{2, "items"};
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m.def(
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"int_string_pair", []() { return &int_string_pair; }, py::return_value_policy::reference);
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"int_string_pair",
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[]() {
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// Using no-destructor idiom to side-step overzealous MINGW GNU 12.1.0
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// 'void operator delete(void*)' called on unallocated object 'int_string_pair'
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// warning (observed with windows-latest mingw32, mingw64 @ 2022-07-18).
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static auto *int_string_pair = new std::pair<int, std::string>{2, "items"};
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return int_string_pair;
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},
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py::return_value_policy::reference);
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// test_builtins_cast_return_none
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m.def("return_none_string", []() -> std::string * { return nullptr; });
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