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P3379R0 Constrain std::expected equality operators #7449

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merged 2 commits into from
Dec 16, 2024
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P3379R0 Constrain std::expected equality operators #7449

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P3379R0 Constrain std::expected equality operators
jensmaurer Nov 27, 2024
dbbef7f
[version.syn] Add <expected> to headers for __cpp_lib_constrained_equ…
jensmaurer Nov 27, 2024
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4 changes: 2 additions & 2 deletions source/support.tex
View file
Original file line number Diff line number Diff line change
@@ -620,8 +620,8 @@
#define @\defnlibxname{cpp_lib_constexpr_typeinfo}@ 202106L // freestanding, also in \libheader{typeinfo}
#define @\defnlibxname{cpp_lib_constexpr_utility}@ 201811L // freestanding, also in \libheader{utility}
#define @\defnlibxname{cpp_lib_constexpr_vector}@ 201907L // also in \libheader{vector}
#define @\defnlibxname{cpp_lib_constrained_equality}@ 202403L // freestanding,
// also in \libheader{utility}, \libheader{tuple}, \libheader{optional}, \libheader{variant}
#define @\defnlibxname{cpp_lib_constrained_equality}@ 202411L // freestanding,
// also in \libheader{utility}, \libheader{tuple}, \libheader{optional}, \libheader{variant}, \libheader{expected}
#define @\defnlibxname{cpp_lib_containers_ranges}@ 202202L
// also in \libheader{vector}, \libheader{list}, \libheader{forward_list}, \libheader{map}, \libheader{set}, \libheader{unordered_map}, \libheader{unordered_set},
// \libheader{deque}, \libheader{queue}, \libheader{stack}, \libheader{string}
11 changes: 6 additions & 5 deletions source/utilities.tex
View file
Original file line number Diff line number Diff line change
@@ -8775,7 +8775,7 @@

\begin{itemdescr}
\pnum
\mandates
\constraints
The expressions \tcode{*x == *y} and \tcode{x.error() == y.error()}
are well-formed and their results are convertible to \tcode{bool}.

@@ -8793,7 +8793,8 @@

\begin{itemdescr}
\pnum
\mandates
\constraints
\tcode{T2} is not a specialization of \tcode{expected}.
The expression \tcode{*x == v} is well-formed and
its result is convertible to \tcode{bool}.
\begin{note}
@@ -8812,7 +8813,7 @@

\begin{itemdescr}
\pnum
\mandates
\constraints
The expression \tcode{x.error() == e.error()} is well-formed and
its result is convertible to \tcode{bool}.

@@ -9733,7 +9734,7 @@

\begin{itemdescr}
\pnum
\mandates
\constraints
The expression \tcode{x.error() == y.error()} is well-formed and
its result is convertible to \tcode{bool}.

@@ -9751,7 +9752,7 @@

\begin{itemdescr}
\pnum
\mandates
\constraints
The expression \tcode{x.error() == e.error()} is well-formed and
its result is convertible to \tcode{bool}.