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[pointer.conversion] Reorder overloads of to_address #2814

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Apr 30, 2019
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[pointer.conversion] Reorder overloads of to_address #2814

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24 changes: 12 additions & 12 deletions source/utilities.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -6559,10 +6559,10 @@
template<class T> struct pointer_traits<T*>;

// \ref{pointer.conversion}, pointer conversion
template<class Ptr>
auto to_address(const Ptr& p) noexcept;
template<class T>
constexpr T* to_address(T* p) noexcept;
template<class Ptr>
auto to_address(const Ptr& p) noexcept;

// \ref{util.dynamic.safety}, pointer safety
enum class pointer_safety { relaxed, preferred, strict };
Expand Down Expand Up @@ -7137,28 +7137,28 @@

\indexlibrary{\idxcode{to_address}}%
\begin{itemdecl}
template<class Ptr> auto to_address(const Ptr& p) noexcept;
template<class T> constexpr T* to_address(T* p) noexcept;
\end{itemdecl}

\begin{itemdescr}
\pnum
\returns
\tcode{pointer_traits<Ptr>::to_address(p)} if that expression is well-formed
(see \ref{pointer.traits.optmem}),
otherwise \tcode{to_address(p.operator->())}.
\requires \tcode{T} is not a function type. Otherwise the program is ill-formed.

\pnum
\returns \tcode{p}.
\end{itemdescr}

\indexlibrary{\idxcode{to_address}}%
\begin{itemdecl}
template<class T> constexpr T* to_address(T* p) noexcept;
template<class Ptr> auto to_address(const Ptr& p) noexcept;
\end{itemdecl}

\begin{itemdescr}
\pnum
\requires \tcode{T} is not a function type. Otherwise the program is ill-formed.

\pnum
\returns \tcode{p}.
\returns
\tcode{pointer_traits<Ptr>::to_address(p)} if that expression is well-formed
(see \ref{pointer.traits.optmem}),
otherwise \tcode{to_address(p.operator->())}.
\end{itemdescr}

\rSec2[util.dynamic.safety]{Pointer safety}
Expand Down