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[2026-03 LWG Motion 31] P3953R3 Rename std::runtime_format #8879

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[2026-03 LWG Motion 31] P3953R3 Rename std::runtime_format #8879

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076ca8c
P3953R3 Rename std::runtime_format
eisenwave Mar 28, 2026
8f1211f
[print.fun] Rename "runtime_format" to "dynamic_format"
eisenwave Mar 28, 2026
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2 changes: 1 addition & 1 deletion source/iostreams.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -7801,7 +7801,7 @@
\effects
Equivalent to:
\begin{codeblock}
print(stream, runtime_format(string(fmt.get()) + '\n'), std::forward<Args>(args)...);
print(stream, dynamic_format(string(fmt.get()) + '\n'), std::forward<Args>(args)...);
\end{codeblock}
\end{itemdescr}

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2 changes: 1 addition & 1 deletion source/support.tex
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Expand Up @@ -678,7 +678,7 @@
#define @\defnlibxname{cpp_lib_filesystem}@ 201703L // also in \libheader{filesystem}
#define @\defnlibxname{cpp_lib_flat_map}@ 202511L // also in \libheader{flat_map}
#define @\defnlibxname{cpp_lib_flat_set}@ 202511L // also in \libheader{flat_set}
#define @\defnlibxname{cpp_lib_format}@ 202311L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_format}@ 202603L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_format_path}@ 202506L // also in \libheader{filesystem}
#define @\defnlibxname{cpp_lib_format_ranges}@ 202207L // also in \libheader{format}
#define @\defnlibxname{cpp_lib_format_uchar}@ 202311L // also in \libheader{format}
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18 changes: 9 additions & 9 deletions source/text.tex
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Expand Up @@ -5751,18 +5751,18 @@
template<class charT, class... Args>
struct basic_format_string;

template<class charT> struct @\exposid{runtime-format-string}@ { // \expos
template<class charT> struct @\exposid{dynamic-format-string}@ { // \expos
private:
basic_string_view<charT> @\exposid{str}@; // \expos
public:
constexpr @\exposid{runtime-format-string}@(basic_string_view<charT> s) noexcept : @\exposid{str}@(s) {}
@\exposid{runtime-format-string}@(const @\exposid{runtime-format-string}@&) = delete;
@\exposid{runtime-format-string}@& operator=(const @\exposid{runtime-format-string}@&) = delete;
constexpr @\exposid{dynamic-format-string}@(basic_string_view<charT> s) noexcept : @\exposid{str}@(s) {}
@\exposid{dynamic-format-string}@(const @\exposid{dynamic-format-string}@&) = delete;
@\exposid{dynamic-format-string}@& operator=(const @\exposid{dynamic-format-string}@&) = delete;
};
constexpr @\exposid{runtime-format-string}@<char>
runtime_format(string_view fmt) noexcept { return fmt; }
constexpr @\exposid{runtime-format-string}@<wchar_t>
runtime_format(wstring_view fmt) noexcept { return fmt; }
constexpr @\exposid{dynamic-format-string}@<char>
dynamic_format(string_view fmt) noexcept { return fmt; }
constexpr @\exposid{dynamic-format-string}@<wchar_t>
dynamic_format(wstring_view fmt) noexcept { return fmt; }

template<class... Args>
using @\libglobal{format_string}@ = basic_format_string<char, type_identity_t<Args>...>;
Expand Down Expand Up @@ -6678,7 +6678,7 @@

public:
template<class T> consteval basic_format_string(const T& s);
constexpr basic_format_string(@\exposid{runtime-format-string}@<charT> s) noexcept : str(s.@\exposid{str}@) {}
constexpr basic_format_string(@\exposid{dynamic-format-string}@<charT> s) noexcept : str(s.@\exposid{str}@) {}

constexpr basic_string_view<charT> get() const noexcept { return @\exposid{str}@; }
};
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