From Jason Turner

[iterator.range]

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Archived: C++23
Markdown: C++23 | Trunk
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  1. tmp/tmpobsy1co8/{from.md → to.md} +11 -9
tmp/tmpobsy1co8/{from.md → to.md} RENAMED
@@ -1,13 +1,13 @@
1
  ## Range access <a id="iterator.range">[[iterator.range]]</a>
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  In addition to being available via inclusion of the `<iterator>` header,
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  the function templates in [[iterator.range]] are available when any of
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- the following headers are included: `<array>`, `<deque>`,
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- `<forward_list>`, `<list>`, `<map>`, `<regex>`, `<set>`, `<span>`,
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- `<string>`, `<string_view>`, `<unordered_map>`, `<unordered_set>`, and
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- `<vector>`.
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  ``` cpp
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  template<class C> constexpr auto begin(C& c) -> decltype(c.begin());
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  template<class C> constexpr auto begin(const C& c) -> decltype(c.begin());
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  ```
@@ -125,23 +125,23 @@ template<class T, ptrdiff_t N> constexpr ptrdiff_t ssize(const T (&array)[N]) no
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  ```
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  *Returns:* `N`.
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  ``` cpp
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- template<class C> [[nodiscard]] constexpr auto empty(const C& c) -> decltype(c.empty());
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  ```
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  *Returns:* `c.empty()`.
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  ``` cpp
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- template<class T, size_t N> [[nodiscard]] constexpr bool empty(const T (&array)[N]) noexcept;
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  ```
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  *Returns:* `false`.
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  ``` cpp
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- template<class E> [[nodiscard]] constexpr bool empty(initializer_list<E> il) noexcept;
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  ```
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  *Returns:* `il.size() == 0`.
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  ``` cpp
@@ -162,25 +162,26 @@ template<class E> constexpr const E* data(initializer_list<E> il) noexcept;
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  ```
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  *Returns:* `il.begin()`.
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  <!-- Link reference definitions -->
 
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  [alg.req]: #alg.req
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  [alg.req.general]: #alg.req.general
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  [alg.req.ind.cmp]: #alg.req.ind.cmp
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  [alg.req.ind.copy]: #alg.req.ind.copy
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  [alg.req.ind.move]: #alg.req.ind.move
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  [alg.req.ind.swap]: #alg.req.ind.swap
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  [alg.req.mergeable]: #alg.req.mergeable
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  [alg.req.permutable]: #alg.req.permutable
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  [alg.req.sortable]: #alg.req.sortable
 
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  [back.insert.iter.ops]: #back.insert.iter.ops
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  [back.insert.iterator]: #back.insert.iterator
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  [back.inserter]: #back.inserter
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  [basic.fundamental]: basic.md#basic.fundamental
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  [basic.lookup.argdep]: basic.md#basic.lookup.argdep
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- [basic.lookup.unqual]: basic.md#basic.lookup.unqual
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  [basic.lval]: expr.md#basic.lval
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  [bidirectional.iterators]: #bidirectional.iterators
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  [bidirectionaliterator]: #bidirectionaliterator
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  [cmp.concept]: support.md#cmp.concept
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  [common.iter.access]: #common.iter.access
@@ -210,14 +211,14 @@ template<class E> constexpr const E* data(initializer_list<E> il) noexcept;
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  [cpp17.equalitycomparable]: #cpp17.equalitycomparable
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  [customization.point.object]: library.md#customization.point.object
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  [default.sentinel]: #default.sentinel
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  [defns.const.subexpr]: intro.md#defns.const.subexpr
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  [defns.projection]: intro.md#defns.projection
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- [expr.call]: expr.md#expr.call
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  [expr.const]: expr.md#expr.const
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  [forward.iterators]: #forward.iterators
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  [forwarditerator]: #forwarditerator
 
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  [front.insert.iter.ops]: #front.insert.iter.ops
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  [front.insert.iterator]: #front.insert.iterator
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  [front.inserter]: #front.inserter
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  [func.def]: utilities.md#func.def
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  [incrementable.traits]: #incrementable.traits
@@ -225,10 +226,11 @@ template<class E> constexpr const E* data(initializer_list<E> il) noexcept;
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  [indirectcallable.general]: #indirectcallable.general
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  [indirectcallable.indirectinvocable]: #indirectcallable.indirectinvocable
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  [indirectcallable.traits]: #indirectcallable.traits
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  [input.iterators]: #input.iterators
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  [inputiterator]: #inputiterator
 
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  [insert.iter.ops]: #insert.iter.ops
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  [insert.iterator]: #insert.iterator
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  [insert.iterators]: #insert.iterators
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  [insert.iterators.general]: #insert.iterators.general
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  [inserter]: #inserter
 
1
  ## Range access <a id="iterator.range">[[iterator.range]]</a>
2
 
3
  In addition to being available via inclusion of the `<iterator>` header,
4
  the function templates in [[iterator.range]] are available when any of
5
+ the following headers are included: `<array>`, `<deque>`, `<flat_map>`,
6
+ `<flat_set>`, `<forward_list>`, `<hive>`, `<inplace_vector>`, `<list>`,
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+ `<map>`, `<regex>`, `<set>`, `<span>`, `<string>`, `<string_view>`,
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+ `<unordered_map>`, `<unordered_set>`, and `<vector>`.
9
 
10
  ``` cpp
11
  template<class C> constexpr auto begin(C& c) -> decltype(c.begin());
12
  template<class C> constexpr auto begin(const C& c) -> decltype(c.begin());
13
  ```
 
125
  ```
126
 
127
  *Returns:* `N`.
128
 
129
  ``` cpp
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+ template<class C> constexpr auto empty(const C& c) -> decltype(c.empty());
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  ```
132
 
133
  *Returns:* `c.empty()`.
134
 
135
  ``` cpp
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+ template<class T, size_t N> constexpr bool empty(const T (&array)[N]) noexcept;
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  ```
138
 
139
  *Returns:* `false`.
140
 
141
  ``` cpp
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+ template<class E> constexpr bool empty(initializer_list<E> il) noexcept;
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  ```
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  *Returns:* `il.size() == 0`.
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147
  ``` cpp
 
162
  ```
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164
  *Returns:* `il.begin()`.
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166
  <!-- Link reference definitions -->
167
+ [alg.func.obj]: library.md#alg.func.obj
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  [alg.req]: #alg.req
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  [alg.req.general]: #alg.req.general
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  [alg.req.ind.cmp]: #alg.req.ind.cmp
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  [alg.req.ind.copy]: #alg.req.ind.copy
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  [alg.req.ind.move]: #alg.req.ind.move
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  [alg.req.ind.swap]: #alg.req.ind.swap
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  [alg.req.mergeable]: #alg.req.mergeable
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  [alg.req.permutable]: #alg.req.permutable
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  [alg.req.sortable]: #alg.req.sortable
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+ [back.insert.iter.general]: #back.insert.iter.general
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  [back.insert.iter.ops]: #back.insert.iter.ops
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  [back.insert.iterator]: #back.insert.iterator
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  [back.inserter]: #back.inserter
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  [basic.fundamental]: basic.md#basic.fundamental
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  [basic.lookup.argdep]: basic.md#basic.lookup.argdep
 
183
  [basic.lval]: expr.md#basic.lval
184
  [bidirectional.iterators]: #bidirectional.iterators
185
  [bidirectionaliterator]: #bidirectionaliterator
186
  [cmp.concept]: support.md#cmp.concept
187
  [common.iter.access]: #common.iter.access
 
211
  [cpp17.equalitycomparable]: #cpp17.equalitycomparable
212
  [customization.point.object]: library.md#customization.point.object
213
  [default.sentinel]: #default.sentinel
214
  [defns.const.subexpr]: intro.md#defns.const.subexpr
215
  [defns.projection]: intro.md#defns.projection
 
216
  [expr.const]: expr.md#expr.const
217
  [forward.iterators]: #forward.iterators
218
  [forwarditerator]: #forwarditerator
219
+ [front.insert.iter.general]: #front.insert.iter.general
220
  [front.insert.iter.ops]: #front.insert.iter.ops
221
  [front.insert.iterator]: #front.insert.iterator
222
  [front.inserter]: #front.inserter
223
  [func.def]: utilities.md#func.def
224
  [incrementable.traits]: #incrementable.traits
 
226
  [indirectcallable.general]: #indirectcallable.general
227
  [indirectcallable.indirectinvocable]: #indirectcallable.indirectinvocable
228
  [indirectcallable.traits]: #indirectcallable.traits
229
  [input.iterators]: #input.iterators
230
  [inputiterator]: #inputiterator
231
+ [insert.iter.general]: #insert.iter.general
232
  [insert.iter.ops]: #insert.iter.ops
233
  [insert.iterator]: #insert.iterator
234
  [insert.iterators]: #insert.iterators
235
  [insert.iterators.general]: #insert.iterators.general
236
  [inserter]: #inserter