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P1871R1 Concept traits should be named after concepts #3452

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Nov 21, 2019
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P1871R1 Concept traits should be named after concepts #3452

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16 changes: 8 additions & 8 deletions source/iterators.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@

// \ref{iterator.concept.sizedsentinel}, concept \libconcept{sized_sentinel_for}
template<class S, class I>
inline constexpr bool disable_sized_sentinel = false;
inline constexpr bool disable_sized_sentinel_for = false;

template<class S, class I>
concept sized_sentinel_for = @\seebelow@;
Expand Down Expand Up @@ -315,8 +315,8 @@

template<class Iterator1, class Iterator2>
requires (!sized_sentinel_for<Iterator1, Iterator2>)
inline constexpr bool disable_sized_sentinel<reverse_iterator<Iterator1>,
reverse_iterator<Iterator2>> = true;
inline constexpr bool disable_sized_sentinel_for<reverse_iterator<Iterator1>,
reverse_iterator<Iterator2>> = true;

// \ref{insert.iterators}, insert iterators
template<class Container> class back_insert_iterator;
Expand Down Expand Up @@ -1554,7 +1554,7 @@
template<class S, class I>
concept @\deflibconcept{sized_sentinel_for}@ =
sentinel_for<S, I> &&
!disable_sized_sentinel<remove_cv_t<S>, remove_cv_t<I>> &&
!disable_sized_sentinel_for<remove_cv_t<S>, remove_cv_t<I>> &&
requires(const I& i, const S& s) {
{ s - i } -> same_as<iter_difference_t<I>>;
{ i - s } -> same_as<iter_difference_t<I>>;
Expand All @@ -1577,17 +1577,17 @@
\end{itemize}
\end{itemdescr}

\indexlibraryglobal{disable_sized_sentinel}%
\indexlibraryglobal{disable_sized_sentinel_for}%
\begin{itemdecl}
template<class S, class I>
inline constexpr bool disable_sized_sentinel = false;
inline constexpr bool disable_sized_sentinel_for = false;
\end{itemdecl}

\begin{itemdescr}
\pnum
\remarks
Pursuant to \ref{namespace.std},
users may specialize \tcode{disable_sized_sentinel}
users may specialize \tcode{disable_sized_sentinel_for}
for cv-unqualified non-array object types \tcode{S} and \tcode{I}
if \tcode{S} and/or \tcode{I} is a program-defined type.
Such specializations shall
Expand All @@ -1596,7 +1596,7 @@

\pnum
\begin{note}
\tcode{disable_sized_sentinel} allows use of sentinels and iterators with
\tcode{disable_sized_sentinel_for} allows use of sentinels and iterators with
the library that satisfy but do not in fact model \libconcept{sized_sentinel_for}.
\end{note}

Expand Down