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template <class Derived>
struct Div
{
Derived &operator/=(Derived const &rhs) &;
Derived &&operator/=(Derived const &rhs) &&;
};
template <class Derived>
Derived &Div<Derived>::operator/=(Derived const &rhs) &
{
Derived tmp{static_cast<Derived &>(*this)};
tmp.divWrap(rhs);
static_cast<Derived &>(*this).swap(tmp);
return static_cast<Derived &>(*this);
}
template <class Derived>
Derived &&Div<Derived>::operator/=(Derived const &rhs) &&
{
static_cast<Derived &>(*this).divWrap(rhs);
return std::move(static_cast<Derived &>(*this));
}
template <class Derived>
Derived operator/(Derived const &lhs, Derived const &rhs)
{
Derived ret{lhs};
ret.divWrap(rhs);
return ret;
}
template <class Derived>
Derived operator/(Derived &&lhs, Derived const &rhs)
{
lhs.divWrap(rhs);
return std::move(lhs);
}
template <class Derived, int ...ops>
class BinopsBase0<Derived, '/', ops...>
:
public BinopsBase0<Derived, ops...>,
public Div<Derived>
{};
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