Cleanup remaining usages of _LIBCPP_HAS_NO_<c++11-feature> in tuple and utility
llvm-svn: 300644
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 2987087182e2cb52df19490e502c38cfc9b8cc51
diff --git a/include/__tuple b/include/__tuple
index 4193d2c..69d6ee9 100644
--- a/include/__tuple
+++ b/include/__tuple
@@ -85,7 +85,7 @@
// tuple specializations
-#if !defined(_LIBCPP_HAS_NO_VARIADICS)
+#ifndef _LIBCPP_CXX03_LANG
template <size_t...> struct __tuple_indices {};
@@ -189,7 +189,8 @@
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const typename tuple_element<_Ip, tuple<_Tp...> >::type&&
get(const tuple<_Tp...>&&) _NOEXCEPT;
-#endif
+
+#endif // !defined(_LIBCPP_CXX03_LANG)
// pair specializations
@@ -205,7 +206,7 @@
const typename tuple_element<_Ip, pair<_T1, _T2> >::type&
get(const pair<_T1, _T2>&) _NOEXCEPT;
-#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES)
+#ifndef _LIBCPP_CXX03_LANG
template <size_t _Ip, class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
typename tuple_element<_Ip, pair<_T1, _T2> >::type&&
@@ -233,7 +234,7 @@
const _Tp&
get(const array<_Tp, _Size>&) _NOEXCEPT;
-#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES)
+#ifndef _LIBCPP_CXX03_LANG
template <size_t _Ip, class _Tp, size_t _Size>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp&&
@@ -245,8 +246,7 @@
get(const array<_Tp, _Size>&&) _NOEXCEPT;
#endif
-#if !defined(_LIBCPP_HAS_NO_VARIADICS)
-
+#ifndef _LIBCPP_CXX03_LANG
// __tuple_types
@@ -468,9 +468,6 @@
using tuple_element_t = typename tuple_element <_Ip, _Tp...>::type;
#endif
-#endif // _LIBCPP_HAS_NO_VARIADICS
-
-#ifndef _LIBCPP_CXX03_LANG
template <bool _IsTuple, class _SizeTrait, size_t _Expected>
struct __tuple_like_with_size_imp : false_type {};
@@ -495,7 +492,7 @@
template <class ...>
static constexpr bool __enable_assign() { return false; }
};
-#endif
+#endif // !defined(_LIBCPP_CXX03_LANG)
#if _LIBCPP_STD_VER > 14
diff --git a/include/tuple b/include/tuple
index f2a7472..b869b86 100644
--- a/include/tuple
+++ b/include/tuple
@@ -148,7 +148,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#ifndef _LIBCPP_HAS_NO_VARIADICS
+#ifndef _LIBCPP_CXX03_LANG
// __tuple_leaf
@@ -1345,9 +1345,6 @@
struct _LIBCPP_TEMPLATE_VIS uses_allocator<tuple<_Tp...>, _Alloc>
: true_type {};
-#endif // _LIBCPP_HAS_NO_VARIADICS
-
-#ifndef _LIBCPP_CXX03_LANG
template <class _T1, class _T2>
template <class... _Args1, class... _Args2, size_t ..._I1, size_t ..._I2>
inline _LIBCPP_INLINE_VISIBILITY
@@ -1358,7 +1355,6 @@
second(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...)
{
}
-#endif // _LIBCPP_CXX03_LANG
#if _LIBCPP_STD_VER > 14
template <class _Tp>
@@ -1404,6 +1400,8 @@
#endif // _LIBCPP_STD_VER > 14
+#endif // !defined(_LIBCPP_CXX03_LANG)
+
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_TUPLE
diff --git a/include/utility b/include/utility
index 1f41c07..fffa35d 100644
--- a/include/utility
+++ b/include/utility
@@ -272,14 +272,14 @@
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#ifndef _LIBCPP_CXX03_LANG
typename conditional
<
!is_nothrow_move_constructible<_Tp>::value && is_copy_constructible<_Tp>::value,
const _Tp&,
_Tp&&
>::type
-#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#else // _LIBCPP_CXX03_LANG
const _Tp&
#endif
move_if_noexcept(_Tp& __x) _NOEXCEPT
@@ -293,7 +293,7 @@
#endif
struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { };
-#if defined(_LIBCPP_HAS_NO_CONSTEXPR) || defined(_LIBCPP_BUILDING_UTILITY)
+#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_UTILITY)
extern const piecewise_construct_t piecewise_construct;// = piecewise_construct_t();
#else
constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
@@ -608,8 +608,7 @@
__x.swap(__y);
}
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#ifndef _LIBCPP_CXX03_LANG
template <class _Tp>
struct __make_pair_return_impl
@@ -638,7 +637,7 @@
(_VSTD::forward<_T1>(__t1), _VSTD::forward<_T2>(__t2));
}
-#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#else // _LIBCPP_CXX03_LANG
template <class _T1, class _T2>
inline _LIBCPP_INLINE_VISIBILITY
@@ -648,7 +647,7 @@
return pair<_T1, _T2>(__x, __y);
}
-#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // _LIBCPP_CXX03_LANG
template <class _T1, class _T2>
class _LIBCPP_TEMPLATE_VIS tuple_size<pair<_T1, _T2> >
@@ -685,8 +684,7 @@
const _T1&
get(const pair<_T1, _T2>& __p) _NOEXCEPT {return __p.first;}
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#ifndef _LIBCPP_CXX03_LANG
template <class _T1, class _T2>
static
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
@@ -698,8 +696,7 @@
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _T1&&
get(const pair<_T1, _T2>&& __p) _NOEXCEPT {return _VSTD::forward<const _T1>(__p.first);}
-
-#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // _LIBCPP_CXX03_LANG
};
template <>
@@ -717,8 +714,7 @@
const _T2&
get(const pair<_T1, _T2>& __p) _NOEXCEPT {return __p.second;}
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#ifndef _LIBCPP_CXX03_LANG
template <class _T1, class _T2>
static
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
@@ -730,8 +726,7 @@
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _T2&&
get(const pair<_T1, _T2>&& __p) _NOEXCEPT {return _VSTD::forward<const _T2>(__p.second);}
-
-#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // _LIBCPP_CXX03_LANG
};
template <size_t _Ip, class _T1, class _T2>
@@ -750,8 +745,7 @@
return __get_pair<_Ip>::get(__p);
}
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#ifndef _LIBCPP_CXX03_LANG
template <size_t _Ip, class _T1, class _T2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
typename tuple_element<_Ip, pair<_T1, _T2> >::type&&
@@ -767,8 +761,7 @@
{
return __get_pair<_Ip>::get(_VSTD::move(__p));
}
-
-#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // _LIBCPP_CXX03_LANG
#if _LIBCPP_STD_VER > 11
template <class _T1, class _T2>