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Implement P1085R2 - Should Span be Regular?. This consists entirely of deletions

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@347672 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2018-11-27 16:35:41 +00:00
parent 5f3377c0ac
commit f4e307bd3c
8 changed files with 2 additions and 996 deletions
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44
include/span
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@@ -23,20 +23,6 @@ inline constexpr ptrdiff_t dynamic_extent = -1;
template <class ElementType, ptrdiff_t Extent = dynamic_extent>
class span;
// [span.comparison], span comparison operators
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator==(span<T, X> l, span<U, Y> r);
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator!=(span<T, X> l, span<U, Y> r);
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator<(span<T, X> l, span<U, Y> r);
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator<=(span<T, X> l, span<U, Y> r);
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator>(span<T, X> l, span<U, Y> r);
template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
constexpr bool operator>=(span<T, X> l, span<U, Y> r);
// [span.objectrep], views of object representation
template <class ElementType, ptrdiff_t Extent>
span<const byte, ((Extent == dynamic_extent) ? dynamic_extent :
@@ -539,36 +525,6 @@ private:
index_type __size;
};
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator==(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return equal(__lhs.begin(), __lhs.end(), __rhs.begin(), __rhs.end()); }
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator!=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return !(__rhs == __lhs); }
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator< (const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return lexicographical_compare (__lhs.begin(), __lhs.end(), __rhs.begin(), __rhs.end()); }
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator<=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return !(__rhs < __lhs); }
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator> (const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return __rhs < __lhs; }
template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
constexpr bool
operator>=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
{ return !(__lhs < __rhs); }
// as_bytes & as_writeable_bytes
template <class _Tp, ptrdiff_t _Extent>
auto as_bytes(span<_Tp, _Extent> __s) noexcept