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Fix rvalue bug in __has_operator_addressof

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@221398 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2014-11-05 21:20:10 +00:00
parent 341b59021c
commit b6e0ef2deb
2 changed files with 24 additions and 11 deletions
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20
include/type_traits
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@@ -3644,25 +3644,25 @@ struct underlying_type
template <class _Tp>
struct __has_operator_addressof_member_imp
{
template <class>
static auto __test(__any) -> false_type;
template <class _Up>
static auto __test(_Up* __u)
-> typename __select_2nd<decltype(__u->operator&()), true_type>::type;
static auto __test(int)
-> typename __select_2nd<decltype(_VSTD::declval<_Up>().operator&()), true_type>::type;
template <class>
static auto __test(long) -> false_type;
static const bool value = decltype(__test<_Tp>(nullptr))::value;
static const bool value = decltype(__test<_Tp>(0))::value;
};
template <class _Tp>
struct __has_operator_addressof_free_imp
{
template <class>
static auto __test(__any) -> false_type;
template <class _Up>
static auto __test(_Up* __u)
-> typename __select_2nd<decltype(operator&(*__u)), true_type>::type;
static auto __test(int)
-> typename __select_2nd<decltype(operator&(_VSTD::declval<_Up>())), true_type>::type;
template <class>
static auto __test(long) -> false_type;
static const bool value = decltype(__test<_Tp>(nullptr))::value;
static const bool value = decltype(__test<_Tp>(0))::value;
};
template <class _Tp>