--- /dev/null
+#ifndef EFL_EINA_EINA_ALIGNED_UNION_HH_
+#define EFL_EINA_EINA_ALIGNED_UNION_HH_
+
+namespace efl { namespace eina { namespace _mpl {
+
+template <std::size_t...Numbers>
+struct max;
+
+template <std::size_t A0>
+struct max<A0> : std::integral_constant<std::size_t, A0> {};
+
+template <std::size_t A0, std::size_t A1, std::size_t...Args>
+struct max<A0, A1, Args...> : max<(A0 > A1 ? A0 : A1), Args...> {};
+
+}
+
+// Workaround needed for GCC before 5.1
+template <std::size_t Min, typename...Args>
+struct aligned_union
+{
+ static constexpr std::size_t alignment_value = _mpl::max<alignof(Args)...>::value;
+
+ typedef typename std::aligned_storage
+ < _mpl::max<Min, sizeof(Args)...>::value
+ , alignment_value >::type type;
+};
+
+} }
+
+#endif
+
#include <type_traits>
#include <tuple>
+#include <eina_aligned_union.hh>
+
namespace efl { namespace eina {
namespace _impl {
new (&buffer) T(std::move(object));
}
- typedef typename std::aligned_union<1, Args...>::type buffer_type;
+ typedef typename eina::aligned_union<1, Args...>::type buffer_type;
friend bool operator==(variant<Args...> const& lhs, variant<Args...> const& rhs)
{