Merge to upstream r222492.

Change-Id: I6a0a6e90d217a69531ec3bb5ca0a367f39f4a1da
This commit is contained in:
Dan Albert
2014-11-20 15:55:17 -08:00
parent 54e693ac44
commit 7112dae6ac
584 changed files with 21668 additions and 1424 deletions

View File

@@ -376,19 +376,18 @@ template <class ..._Tp>
_LIBCPP_INLINE_VISIBILITY
void __swallow(_Tp&&...) _NOEXCEPT {}
template <bool ...> struct __all;
template <bool ..._B>
struct __all
: is_same<__all<_B...>, __all<(_B, true)...>>
{ };
template <>
struct __all<>
{
static const bool value = true;
};
template <class _Tp>
struct __all_default_constructible;
template <bool _B0, bool ... _Bp>
struct __all<_B0, _Bp...>
{
static const bool value = _B0 && __all<_Bp...>::value;
};
template <class ..._Tp>
struct __all_default_constructible<__tuple_types<_Tp...>>
: __all<is_default_constructible<_Tp>::value...>
{ };
// __tuple_impl
@@ -512,6 +511,9 @@ class _LIBCPP_TYPE_VIS_ONLY tuple
typename tuple_element<_Jp, tuple<_Up...> >::type&& get(tuple<_Up...>&&) _NOEXCEPT;
public:
template <bool _Dummy = true, class _Up = typename enable_if<
__all<(_Dummy && is_default_constructible<_Tp>::value)...>::value
>::type>
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR tuple()
_NOEXCEPT_(__all<is_nothrow_default_constructible<_Tp>::value...>::value) {}
@@ -547,6 +549,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value,
bool
>::type = false
@@ -554,7 +562,7 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
tuple(_Up&&... __u)
_NOEXCEPT_((
is_nothrow_constructible<
is_nothrow_constructible<base,
typename __make_tuple_indices<sizeof...(_Up)>::type,
typename __make_tuple_types<tuple, sizeof...(_Up)>::type,
typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type,
@@ -587,6 +595,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value,
bool
>::type =false
@@ -595,7 +609,7 @@ public:
explicit
tuple(_Up&&... __u)
_NOEXCEPT_((
is_nothrow_constructible<
is_nothrow_constructible<base,
typename __make_tuple_indices<sizeof...(_Up)>::type,
typename __make_tuple_types<tuple, sizeof...(_Up)>::type,
typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type,
@@ -620,6 +634,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value
>::type
>