[std] Retire \dcr.

Author: Eelis

source/atomics.tex

@@ -1500,8 +1500,8 @@
 Equivalent to: \tcode{return fetch_add(1);}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{atomic_ref<T*>}%
-\indexlibrarymember{operator\dcr}{atomic_ref<\placeholder{integral}>}%
+\indexlibrarymember{operator--}{atomic_ref<T*>}%
+\indexlibrarymember{operator--}{atomic_ref<\placeholder{integral}>}%
 \begin{itemdecl}
 value_type operator--(int) const noexcept;
 \end{itemdecl}
@@ -1524,8 +1524,8 @@
 Equivalent to: \tcode{return fetch_add(1) + 1;}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{atomic_ref<T*>}%
-\indexlibrarymember{operator\dcr}{atomic_ref<\placeholder{integral}>}%
+\indexlibrarymember{operator--}{atomic_ref<T*>}%
+\indexlibrarymember{operator--}{atomic_ref<\placeholder{integral}>}%
 \begin{itemdecl}
 value_type operator--() const noexcept;
 \end{itemdecl}
@@ -2664,8 +2664,8 @@
 Equivalent to: \tcode{return fetch_add(1);}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{atomic<T*>}%
-\indexlibrarymember{operator\dcr}{atomic<\placeholder{integral}>}%
+\indexlibrarymember{operator--}{atomic<T*>}%
+\indexlibrarymember{operator--}{atomic<\placeholder{integral}>}%
 \begin{itemdecl}
 value_type operator--(int) volatile noexcept;
 value_type operator--(int) noexcept;
@@ -2700,8 +2700,8 @@
 Equivalent to: \tcode{return fetch_add(1) + 1;}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{atomic<T*>}%
-\indexlibrarymember{operator\dcr}{atomic<\placeholder{integral}>}%
+\indexlibrarymember{operator--}{atomic<T*>}%
+\indexlibrarymember{operator--}{atomic<\placeholder{integral}>}%
 \begin{itemdecl}
 value_type operator--() volatile noexcept;
 value_type operator--() noexcept;

source/containers.tex

@@ -1090,7 +1090,7 @@
 \tcode{a.back()}        &
  \tcode{reference; const_reference} for constant \tcode{a}    &
  \tcode{\{ auto tmp = a.end();}\br
- \tcode{    \dcr tmp;}\br
+ \tcode{    --tmp;}\br
  \tcode{    return *tmp; \}}    &
  \tcode{basic_string},
  \tcode{array},

source/expressions.tex

@@ -3380,9 +3380,9 @@
 \pnum
 \indextext{expression!decrement}%
 \indextext{operator!decrement}%
-\indextext{\idxcode{\dcr}|see{operator, decrement}}%
-\indextext{postfix \tcode{\dcr}}%
-The operand of postfix \tcode{\dcr} is decremented analogously to the
+\indextext{\idxcode{--}|see{operator, decrement}}%
+\indextext{postfix \tcode{--}}%
+The operand of postfix \tcode{--} is decremented analogously to the
 postfix \tcode{++} operator.
 \begin{note}
 For prefix increment and decrement, see~\ref{expr.pre.incr}.
@@ -4319,7 +4319,7 @@
 \indextext{operator!increment}%
 \indextext{prefix \tcode{++}}%
 is modified\iref{defns.access} by adding \tcode{1}.
-\indextext{prefix \tcode{\dcr}}%
+\indextext{prefix \tcode{--}}%
 The operand shall be a modifiable lvalue. The type of the operand shall
 be an arithmetic type other than \cv{}~\tcode{bool},
 or a pointer to a completely-defined object type.
@@ -4337,9 +4337,9 @@
 \pnum
 The operand of prefix
 \indextext{operator!decrement}%
-\tcode{\dcr} is modified\iref{defns.access} by subtracting \tcode{1}.
+\tcode{--} is modified\iref{defns.access} by subtracting \tcode{1}.
 The requirements on the operand of prefix
-\tcode{\dcr} and the properties of its result are otherwise the same as
+\tcode{--} and the properties of its result are otherwise the same as
 those of prefix \tcode{++}.
 \begin{note}
 For postfix increment and decrement, see~\ref{expr.post.incr}.

source/future.tex

@@ -98,8 +98,8 @@
 \rSec1[depr.volatile.type]{Deprecated \tcode{volatile} types}
 
 \pnum
-Postfix \tcode{++} and \tcode{\dcr} expressions\iref{expr.post.incr} and
-prefix \tcode{++} and \tcode{\dcr} expressions\iref{expr.pre.incr}
+Postfix \tcode{++} and \tcode{--} expressions\iref{expr.post.incr} and
+prefix \tcode{++} and \tcode{--} expressions\iref{expr.pre.incr}
 of volatile-qualified arithmetic and pointer types are deprecated.
 
 \begin{example}
@@ -918,7 +918,7 @@
 if the input sequence has a putback position available, and if
 \tcode{strmode \& constant} is zero,
 assigns \tcode{c} to
-\tcode{*\dcr{}gnext}.
+\tcode{*--gnext}.
 
 Returns
 \tcode{c}.

source/iostreams.tex

@@ -7977,7 +7977,7 @@
 \tcode{ios_base::out} is
 nonzero,
 assigns \tcode{c} to
-\tcode{*\dcr gptr()}.
+\tcode{*--gptr()}.
 
 Returns:
 \tcode{c}.

source/iterators.tex

@@ -2175,22 +2175,22 @@
 \lhdr{Expression}   &   \chdr{Return type}  &   \chdr{Operational}  &   \rhdr{Assertion/note}       \\
                     &                       &   \chdr{semantics}    &   \rhdr{pre-/post-condition}   \\ \capsep
 
-\tcode{\dcr r}      &
+\tcode{--r}      &
  \tcode{X\&}        &
                     &
  \expects there exists \tcode{s} such that \tcode{r == ++s}.\br
  \ensures \tcode{r} is dereferenceable.\br
- \tcode{\dcr(++r) == r}.\br
- \tcode{\dcr r == \dcr s} implies \tcode{r == s}.\br
- \tcode{addressof(r) == addressof(\dcr r)}.   \\ \hline
+ \tcode{--(++r) == r}.\br
+ \tcode{--r == --s} implies \tcode{r == s}.\br
+ \tcode{addressof(r) == addressof(--r)}.   \\ \hline
 
-\tcode{r\dcr}           &
+\tcode{r--}           &
  convertible to \tcode{const X\&}   &
  \tcode{\{ X tmp = r;}\br
- \tcode{  \dcr r;}\br
+ \tcode{  --r;}\br
  \tcode{  return tmp; \}}&  \\ \rowsep
 
-\tcode{*r\dcr}      &
+\tcode{*r--}      &
  \tcode{reference}   &&  \\
 \end{libreqtab4b}
 
@@ -2224,11 +2224,11 @@
  \tcode{X\&}        &
  \tcode{\{ difference_type m = n;}\br
  \tcode{  if (m >= 0)}\br
- \tcode{    while (m\dcr)}\br
+ \tcode{    while (m--)}\br
  \tcode{      ++r;}\br
  \tcode{  else}\br
  \tcode{    while (m++)}\br
- \tcode{      \dcr r;}\br
+ \tcode{      --r;}\br
  \tcode{  return r; \}}&    \\ \rowsep
 
 \tcode{a + n}\br
@@ -3316,7 +3316,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-As if by: \tcode{\dcr current;}
+As if by: \tcode{--current;}
 
 \pnum
 \returns
@@ -3339,7 +3339,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{reverse_iterator}%
+\indexlibrarymember{operator--}{reverse_iterator}%
 \begin{itemdecl}
 constexpr reverse_iterator& operator--();
 \end{itemdecl}
@@ -3354,7 +3354,7 @@
 \tcode{*this}.
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{reverse_iterator}%
+\indexlibrarymember{operator--}{reverse_iterator}%
 \begin{itemdecl}
 constexpr reverse_iterator operator--(int);
 \end{itemdecl}
@@ -4291,22 +4291,22 @@
 Otherwise, equivalent to \tcode{++current}.
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{move_iterator}%
+\indexlibrarymember{operator--}{move_iterator}%
 \begin{itemdecl}
 constexpr move_iterator& operator--();
 \end{itemdecl}
 
 \begin{itemdescr}
 \pnum
 \effects
-As if by \tcode{\dcr current}.
+As if by \tcode{--current}.
 
 \pnum
 \returns
 \tcode{*this}.
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{move_iterator}%
+\indexlibrarymember{operator--}{move_iterator}%
 \begin{itemdecl}
 constexpr move_iterator operator--(int);
 \end{itemdecl}

source/macros.tex

@@ -248,7 +248,6 @@
 \newcommand{\CppXVII}{\Cpp{} 2017}
 \newcommand{\CppXX}{\Cpp{} 2020}
 \newcommand{\opt}[1]{#1\ensuremath{_\mathit{\color{black}opt}}}
-\newcommand{\dcr}{-{-}}
 \newcommand{\bigoh}[1]{\ensuremath{\mathscr{O}(#1)}}
 
 % Make all tildes a little larger to avoid visual similarity with hyphens.

source/overloading.tex

@@ -3554,7 +3554,7 @@
 \keyword{operator} \terminal{@} \terminal{(} cast-expression \terminal{)}
 \end{ncsimplebnf}
 \begin{note}
-The operators \tcode{++} and \tcode{\dcr}\iref{expr.pre.incr}
+The operators \tcode{++} and \tcode{--}\iref{expr.pre.incr}
 are described in~\ref{over.inc}.
 \end{note}
 
@@ -3742,8 +3742,8 @@
 \rSec2[over.inc]{Increment and decrement}
 \indextext{increment operator!overloaded|see{overloading, increment operator}}%
 \indextext{decrement operator!overloaded|see{overloading, decrement operator}}%
-\indextext{prefix ++ and -{-} overloading@prefix \tcode{++} and \tcode{\dcr}!overloading}%
-\indextext{postfix ++ and -{-} overloading@postfix \tcode{++} and \tcode{\dcr}!overloading}%
+\indextext{prefix ++ and -{-} overloading@prefix \tcode{++} and \tcode{--}!overloading}%
+\indextext{postfix ++ and -{-} overloading@postfix \tcode{++} and \tcode{--}!overloading}%
 
 \pnum
 An \defnadj{increment}{operator function}
@@ -3800,7 +3800,7 @@
 
 \pnum
 A \defnadj{decrement}{operator function}
-is a function named \tcode{\keyword{operator}\dcr}
+is a function named \tcode{\keyword{operator}--}
 and is handled analogously to an increment operator function.
 \indextext{overloading!operator|)}
 

source/ranges.tex

@@ -2449,7 +2449,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{iota_view::iterator}
+\indexlibrarymember{operator--}{iota_view::iterator}
 \begin{itemdecl}
 constexpr @\exposid{iterator}@& operator--() requires @\exposconcept{decrementable}@<W>;
 \end{itemdecl}
@@ -2464,7 +2464,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{iota_view::iterator}
+\indexlibrarymember{operator--}{iota_view::iterator}
 \begin{itemdecl}
 constexpr @\exposid{iterator}@ operator--(int) requires @\exposconcept{decrementable}@<W>;
 \end{itemdecl}
@@ -3440,7 +3440,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{filter_view::iterator}%
+\indexlibrarymember{operator--}{filter_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@& operator--() requires @\libconcept{bidirectional_range}@<V>;
 \end{itemdecl}
@@ -3457,7 +3457,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{filter_view::iterator}%
+\indexlibrarymember{operator--}{filter_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@ operator--(int) requires @\libconcept{bidirectional_range}@<V>;
 \end{itemdecl}
@@ -3963,7 +3963,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{transform_view::iterator}%
+\indexlibrarymember{operator--}{transform_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@& operator--() requires @\libconcept{bidirectional_range}@<@\exposid{Base}@>;
 \end{itemdecl}
@@ -3978,7 +3978,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{transform_view::iterator}%
+\indexlibrarymember{operator--}{transform_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@ operator--(int) requires @\libconcept{bidirectional_range}@<@\exposid{Base}@>;
 \end{itemdecl}
@@ -5258,7 +5258,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{join_view::iterator}%
+\indexlibrarymember{operator--}{join_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@& operator--()
   requires @\exposid{ref-is-glvalue}@ && @\libconcept{bidirectional_range}@<@\exposid{Base}@> &&
@@ -5280,7 +5280,7 @@
 \end{codeblock}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{join_view::iterator}%
+\indexlibrarymember{operator--}{join_view::iterator}%
 \begin{itemdecl}
 constexpr @\exposid{iterator}@ operator--(int)
   requires @\exposid{ref-is-glvalue}@ && @\libconcept{bidirectional_range}@<@\exposid{Base}@> &&

source/time.tex

@@ -1403,7 +1403,7 @@
 Equivalent to: \tcode{return duration(rep_++);}
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{duration}%
+\indexlibrarymember{operator--}{duration}%
 \begin{itemdecl}
 constexpr duration& operator--();
 \end{itemdecl}
@@ -1418,7 +1418,7 @@
 \tcode{*this}.
 \end{itemdescr}
 
-\indexlibrarymember{operator\dcr}{duration}%
+\indexlibrarymember{operator--}{duration}%
 \begin{itemdecl}
 constexpr duration operator--(int);
 \end{itemdecl}