LineageOS/android_external_libcxx
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Mark free functions size/empty/data conditionally noexcept.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318432 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2017-11-16 17:55:41 +00:00
parent bc6989bcbd
commit 4bf7f4c1e8
1 changed files with 31 additions and 4 deletions
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35
include/iterator
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@@ -1790,9 +1790,27 @@ end(const _Cp& __c)
#endif // !defined(_LIBCPP_CXX03_LANG)
#if _LIBCPP_STD_VER > 14
// #if _LIBCPP_STD_VER > 11
// template <>
// struct _LIBCPP_TEMPLATE_VIS plus<void>
// {
// template <class _T1, class _T2>
// _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
// auto operator()(_T1&& __t, _T2&& __u) const
// _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u)))
// -> decltype (_VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u))
// { return _VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u); }
// typedef void is_transparent;
// };
// #endif
template <class _Cont>
inline _LIBCPP_INLINE_VISIBILITY
constexpr auto size(const _Cont& __c) -> decltype(__c.size()) { return __c.size(); }
constexpr auto size(const _Cont& __c)
_NOEXCEPT_(noexcept(__c.size()))
-> decltype (__c.size())
{ return __c.size(); }
template <class _Tp, size_t _Sz>
inline _LIBCPP_INLINE_VISIBILITY
@@ -1800,7 +1818,10 @@ constexpr size_t size(const _Tp (&)[_Sz]) noexcept { return _Sz; }
template <class _Cont>
_LIBCPP_NODISCARD_AFTER_CXX17 inline _LIBCPP_INLINE_VISIBILITY
constexpr auto empty(const _Cont& __c) -> decltype(__c.empty()) { return __c.empty(); }
constexpr auto empty(const _Cont& __c)
_NOEXCEPT_(noexcept(__c.empty()))
-> decltype (__c.empty())
{ return __c.empty(); }
template <class _Tp, size_t _Sz>
_LIBCPP_NODISCARD_AFTER_CXX17 inline _LIBCPP_INLINE_VISIBILITY
@@ -1812,11 +1833,17 @@ constexpr bool empty(initializer_list<_Ep> __il) noexcept { return __il.size() =
template <class _Cont> constexpr
inline _LIBCPP_INLINE_VISIBILITY
auto data(_Cont& __c) -> decltype(__c.data()) { return __c.data(); }
auto data(_Cont& __c)
_NOEXCEPT_(noexcept(__c.data()))
-> decltype (__c.data())
{ return __c.data(); }
template <class _Cont> constexpr
inline _LIBCPP_INLINE_VISIBILITY
auto data(const _Cont& __c) -> decltype(__c.data()) { return __c.data(); }
auto data(const _Cont& __c)
_NOEXCEPT_(noexcept(__c.data()))
-> decltype (__c.data())
{ return __c.data(); }
template <class _Tp, size_t _Sz>
inline _LIBCPP_INLINE_VISIBILITY