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[basic.align], [obj.lifetime], [new.delete] Clarify uses of "suitably aligned" #7863

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[basic.align], [obj.lifetime], [new.delete] Clarify uses of "suitably aligned" #7863

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99df705
[basic.align] Add "suitably aligned" indextext
Eisenwave May 3, 2025
f47a2cd
[obj.lifetime] Add references for "suitably aligned"
Eisenwave May 3, 2025
be2cdf7
[new.delete] Clarify "suitably aligned storage"
Eisenwave May 3, 2025
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1 change: 1 addition & 0 deletions source/basic.tex
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Expand Up @@ -3547,6 +3547,7 @@
\indextext{object model|)}

\rSec2[basic.align]{Alignment}
\indextext{suitably aligned}%

\pnum
Object types have \defnx{alignment requirements}{alignment requirement!implementation-defined}\iref{basic.fundamental,basic.compound}
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8 changes: 4 additions & 4 deletions source/memory.tex
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Expand Up @@ -948,7 +948,7 @@
that is
a subset of the region of storage
reachable through\iref{basic.compound} \tcode{p} and
suitably aligned for the type \tcode{T}.
suitably aligned\iref{basic.align} for the type \tcode{T}.

\pnum
\effects
Expand Down Expand Up @@ -995,7 +995,7 @@

\pnum
\expects
\tcode{p} is suitably aligned for an array of \tcode{T} or is null.
\tcode{p} is suitably aligned\iref{basic.align} for an array of \tcode{T} or is null.
\tcode{n <= size_t(-1) / sizeof(T)} is \tcode{true}.
If \tcode{n > 0} is \tcode{true},
\range{(char*)p}{(char*)p + (n * sizeof(T))} denotes
Expand Down Expand Up @@ -1039,7 +1039,7 @@
\item
\range{result}{result + (last - first)} denotes a region of storage that
is a subset of the region reachable through \tcode{result}\iref{basic.compound}
and suitably aligned for the type \tcode{T}.
and suitably aligned\iref{basic.align} for the type \tcode{T}.
\item
No element in the range \range{first}{last} is a potentially-overlapping subobject.
\end{itemize}
Expand Down Expand Up @@ -1101,7 +1101,7 @@
\item
\range{result}{result + (last - first)} denotes a region of storage that is
a subset of the region reachable through \tcode{result}\iref{basic.compound}
and suitably aligned for the type \tcode{T}.
and suitably aligned\iref{basic.align} for the type \tcode{T}.
\item
No element in the range \range{first}{last} is a potentially-overlapping
subobject.
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9 changes: 6 additions & 3 deletions source/support.tex
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Expand Up @@ -2452,7 +2452,8 @@

\pnum
\required
Return a non-null pointer to suitably aligned storage\iref{basic.stc.dynamic},
Return a non-null pointer to storage
aligned as described in \ref{basic.stc.dynamic.allocation},
or else throw a
\tcode{bad_alloc}
\indexlibraryglobal{bad_alloc}%
Expand Down Expand Up @@ -2510,7 +2511,8 @@

\pnum
\required
Return a non-null pointer to suitably aligned storage\iref{basic.stc.dynamic},
Return a non-null pointer to storage
aligned as described in \ref{basic.stc.dynamic.allocation},
or else return a null pointer.
Each of these nothrow versions of
\tcode{operator new}
Expand Down Expand Up @@ -2762,7 +2764,8 @@

\pnum
\required
Return a non-null pointer to suitably aligned storage\iref{basic.stc.dynamic},
Return a non-null pointer to storage
aligned as described in \ref{basic.stc.dynamic.allocation},
or else return a null pointer.
Each of these nothrow versions of
\tcode{operator new[]}
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