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Using no-destructor idiom to side-step overzealous MINGW warning.

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Ralf W. Grosse-Kunstleve 2022-07-18 09:55:15 -07:00
parent e4cd663545
commit 449eb84acd
1 changed files with 9 additions and 2 deletions
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11
tests/test_builtin_casters.cpp
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@ -266,9 +266,16 @@ TEST_SUBMODULE(builtin_casters, m) {
}); });
m.def("lvalue_nested", []() -> const decltype(lvnested) & { return lvnested; }); m.def("lvalue_nested", []() -> const decltype(lvnested) & { return lvnested; });
static std::pair<int, std::string> int_string_pair{2, "items"};
m.def( m.def(
"int_string_pair", []() { return &int_string_pair; }, py::return_value_policy::reference); "int_string_pair",
[]() {
// Using no-destructor idiom to side-step overzealous MINGW GNU 12.1.0
// 'void operator delete(void*)' called on unallocated object 'int_string_pair'
// warning (observed with windows-latest mingw32, mingw64 @ 2022-07-18).
static auto *int_string_pair = new std::pair<int, std::string>{2, "items"};
return int_string_pair;
},
py::return_value_policy::reference);
// test_builtins_cast_return_none // test_builtins_cast_return_none
m.def("return_none_string", []() -> std::string * { return nullptr; }); m.def("return_none_string", []() -> std::string * { return nullptr; });