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[vector.syn, vector.bool] Add subclause structure. #5759

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Aug 21, 2022
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[vector.syn, vector.bool] Add subclause structure. #5759

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33 changes: 19 additions & 14 deletions source/containers.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -6095,23 +6095,26 @@
constexpr typename vector<T, Allocator>::size_type
erase_if(vector<T, Allocator>& c, Predicate pred);

// \ref{vector.bool}, class \tcode{vector<bool>}
template<class Allocator> class vector<bool, Allocator>;
namespace pmr {
template<class T>
using vector = std::vector<T, polymorphic_allocator<T>>;
}

// \ref{vector.bool}, specialization of \tcode{vector} for \tcode{bool}
// \ref{vector.bool.pspc}, partial class template specialization \tcode{vector<bool, Allocator>}
template<class Allocator>
class vector<bool, Allocator>;

template<class T>
constexpr bool @\exposid{is-vector-bool-reference}@ = @\seebelow@; // \expos

template<class T, class charT> requires @\exposid{is-vector-bool-reference}@<T>
struct formatter<T, charT>;

// hash support
template<class T> struct hash;
template<class Allocator> struct hash<vector<bool, Allocator>>;

namespace pmr {
template<class T>
using vector = std::vector<T, polymorphic_allocator<T>>;
}
// \ref{vector.bool.fmt}, formatter specialization for \tcode{vector<bool>}
template<class T, class charT> requires @\exposid{is-vector-bool-reference}@<T>
struct formatter<T, charT>;
}
\end{codeblock}

Expand Down Expand Up @@ -9112,14 +9115,14 @@
\end{codeblock}
\end{itemdescr}

\rSec2[vector.bool]{Class \tcode{vector<bool>}}
\rSec2[vector.bool]{Specialization of \tcode{vector} for \tcode{bool}}

\rSec3[vector.bool.pspc]{Partial class template specialization \tcode{vector<bool, Allocator>}}

\pnum
\indexlibraryglobal{vector<bool>}%
To optimize space allocation, a specialization of vector for
\tcode{bool}
elements is provided:

To optimize space allocation, a partial specialization of \tcode{vector} for
\tcode{bool} elements is provided:
\begin{codeblock}
namespace std {
template<class Allocator>
Expand Down Expand Up @@ -9312,6 +9315,8 @@
\tcode{vector<bool, Alloc>} is not a program-defined specialization.
\end{itemdescr}

\rSec3[vector.bool.fmt]{Formatter specialization for \tcode{vector<bool>}}

\indexlibraryglobal{formatter}%
\begin{codeblock}
namespace std {
Expand Down