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quench __setstate__ warnings (fixes #1522)

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Wenzel Jakob 2018-09-14 12:07:47 +02:00
parent ef13fb2e1c
commit c8e9f3ccad
1 changed files with 9 additions and 4 deletions
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13
include/pybind11/pybind11.h
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@ -1503,9 +1503,11 @@ NAMESPACE_END(detail)
/// Binds C++ enumerations and enumeration classes to Python
template <typename Type> class enum_ : public class_<Type> {
public:
using class_<Type>::def;
using class_<Type>::def_property_readonly;
using class_<Type>::def_property_readonly_static;
using Base = class_<Type>;
using Base::def;
using Base::attr;
using Base::def_property_readonly;
using Base::def_property_readonly_static;
using Scalar = typename std::underlying_type<Type>::type;
template <typename... Extra>
@ -1520,7 +1522,10 @@ public:
#if PY_MAJOR_VERSION < 3
def("__long__", [](Type value) { return (Scalar) value; });
#endif
def("__setstate__", [](Type &value, Scalar arg) { value = static_cast<Type>(arg); });
cpp_function setstate(
[](Type &value, Scalar arg) { value = static_cast<Type>(arg); },
is_method(*this));
attr("__setstate__") = setstate;
}
/// Export enumeration entries into the parent scope