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vm::ref assignment operators fixed

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This commit is contained in:
Nekotekina 2015-06-15 19:02:16 +03:00
parent e833904b02
commit d8b1c3118a
1 changed files with 11 additions and 8 deletions
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19
rpcs3/Emu/Memory/vm_ref.h
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@ -48,18 +48,21 @@ namespace vm
return get_ref(); return get_ref();
} }
// copy assignment operator // copy assignment operator:
auto operator =(const _ref_base& right) -> decltype(std::declval<T&>() = std::declval<T>()) // returns T& by default, this may be wrong if called assignment operator has different return type
T& operator =(const _ref_base& right)
{
static_assert(!std::is_const<T>::value, "vm::_ref_base<> error: operator= is not available for const reference");
return get_ref() = right.get_ref();
}
template<typename CT, typename AT2> auto operator =(const _ref_base<CT, AT2>& right) const -> decltype(std::declval<T&>() = std::declval<CT>())
{ {
return get_ref() = right.get_ref(); return get_ref() = right.get_ref();
} }
template<typename CT, typename AT2> auto operator =(const _ref_base<CT, AT2>& right) -> decltype(std::declval<T&>() = std::declval<CT>()) const template<typename CT> auto operator =(const CT& right) const -> decltype(std::declval<T&>() = std::declval<CT>())
{
return get_ref() = right.get_ref();
}
template<typename CT> auto operator =(const CT& right) -> decltype(std::declval<T&>() = std::declval<CT>()) const
{ {
return get_ref() = right; return get_ref() = right;
} }