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Simplify cast_op return type #532

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Merged
merged 1 commit into from
Nov 25, 2016
Merged

Simplify cast_op return type #532

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6 changes: 2 additions & 4 deletions include/pybind11/cast.h
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Original file line number Diff line number Diff line change
Expand Up @@ -433,12 +433,10 @@ template <typename type, typename SFINAE = void> class type_caster : public type
template <typename type> using make_caster = type_caster<intrinsic_t<type>>;

// Shortcut for calling a caster's `cast_op_type` cast operator for casting a type_caster to a T
template <typename T>
auto cast_op(make_caster<T> &caster) -> decltype(caster.operator typename make_caster<T>::template cast_op_type<T>()) {
template <typename T> typename make_caster<T>::template cast_op_type<T> cast_op(make_caster<T> &caster) {
return caster.operator typename make_caster<T>::template cast_op_type<T>();
}
template <typename T>
auto cast_op(make_caster<T> &&caster) -> decltype(caster.operator typename make_caster<T>::template cast_op_type<T>()) {
template <typename T> typename make_caster<T>::template cast_op_type<T> cast_op(make_caster<T> &&caster) {
return cast_op<T>(caster);
}

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