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[LWG 7] P2909R4 Fix formatting of code units as integers (Dude, where’s my char?) #6689

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Dec 17, 2023
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[LWG 7] P2909R4 Fix formatting of code units as integers (Dude, where’s my char?) #6689

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1 change: 1 addition & 0 deletions source/support.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -634,6 +634,7 @@
#define @\defnlibxname{cpp_lib_flat_set}@ 202207L // also in \libheader{flat_set}
#define @\defnlibxname{cpp_lib_format}@ 202311L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_format_ranges}@ 202207L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_format_uchar}@ 202311L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_formatters}@ 202302L // also in \libheader{stacktrace}, \libheader{thread}
#define @\defnlibxname{cpp_lib_forward_like}@ 202207L // freestanding, also in \libheader{utility}
#define @\defnlibxname{cpp_lib_freestanding_algorithm}@ 202311L
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7 changes: 4 additions & 3 deletions source/utilities.tex
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Expand Up @@ -16331,15 +16331,16 @@
\pnum
The available \tcode{charT} presentation types are specified in \tref{format.type.char}.
%
\begin{floattable}{Meaning of \fmtgrammarterm{type} options for \tcode{charT}}{format.type.char}{ll}
\begin{floattable}{Meaning of \fmtgrammarterm{type} options for \tcode{charT}}{format.type.char}{lp{.8\hsize}}
\topline
\lhdr{Type} & \rhdr{Meaning} \\ \rowsep
none, \tcode{c} &
Copies the character to the output.
\\ \rowsep
%
\tcode{b}, \tcode{B}, \tcode{d}, \tcode{o}, \tcode{x}, \tcode{X} &
As specified in \tref{format.type.int}.
As specified in \tref{format.type.int}
with \tcode{value} converted to the unsigned version of the underlying type.
\\ \rowsep
%
\tcode{?} &
Expand Down Expand Up @@ -18262,7 +18263,7 @@
\item
otherwise, if \tcode{TD} is \tcode{char} and \tcode{char_type} is
\keyword{wchar_t}, initializes \tcode{value} with
\tcode{static_cast<wchar_t>(v)};
\tcode{static_cast<wchar_t>(static_cast<unsigned char>(v))};
\item
otherwise, if \tcode{TD} is a signed integer type\iref{basic.fundamental}
and \tcode{sizeof(TD) <= sizeof(int)},
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