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quench __setstate__ warnings (fixes #1522)
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@ -1503,9 +1503,11 @@ NAMESPACE_END(detail)
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/// Binds C++ enumerations and enumeration classes to Python
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template <typename Type> class enum_ : public class_<Type> {
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public:
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using class_<Type>::def;
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using class_<Type>::def_property_readonly;
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using class_<Type>::def_property_readonly_static;
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using Base = class_<Type>;
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using Base::def;
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using Base::attr;
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using Base::def_property_readonly;
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using Base::def_property_readonly_static;
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using Scalar = typename std::underlying_type<Type>::type;
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template <typename... Extra>
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@ -1520,7 +1522,10 @@ public:
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#if PY_MAJOR_VERSION < 3
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def("__long__", [](Type value) { return (Scalar) value; });
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#endif
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def("__setstate__", [](Type &value, Scalar arg) { value = static_cast<Type>(arg); });
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cpp_function setstate(
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[](Type &value, Scalar arg) { value = static_cast<Type>(arg); },
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is_method(*this));
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attr("__setstate__") = setstate;
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}
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/// Export enumeration entries into the parent scope
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