[libc++] Implement part of P2562R1: constexpr `ranges::stable_sort` (#128860)
Drive-by: Enables test coverage for `ranges::stable_sort` with proxy
iterators, and changes "constexpr in" to "constexpr since" in comments
in `<algorithm>`.
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 8758aed..7dcafbc 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -422,11 +422,12 @@
template<random_access_iterator I, sentinel_for<I> S, class Comp = ranges::less,
class Proj = identity>
requires sortable<I, Comp, Proj>
- I ranges::stable_sort(I first, S last, Comp comp = {}, Proj proj = {}); // since C++20
+ constexpr I // constexpr since C++26
+ ranges::stable_sort(I first, S last, Comp comp = {}, Proj proj = {}); // since C++20
template<random_access_range R, class Comp = ranges::less, class Proj = identity>
requires sortable<iterator_t<R>, Comp, Proj>
- borrowed_iterator_t<R>
+ constexpr borrowed_iterator_t<R> // constexpr since C++26
ranges::stable_sort(R&& r, Comp comp = {}, Proj proj = {}); // since C++20
template<random_access_iterator I, sentinel_for<I> S, class Comp = ranges::less,
@@ -1167,84 +1168,84 @@
}
template <class InputIterator, class Predicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
all_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Predicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
any_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Predicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
none_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Function>
- constexpr Function // constexpr in C++20
+ constexpr Function // constexpr since C++20
for_each(InputIterator first, InputIterator last, Function f);
template<class InputIterator, class Size, class Function>
- constexpr InputIterator // constexpr in C++20
+ constexpr InputIterator // constexpr since C++20
for_each_n(InputIterator first, Size n, Function f); // C++17
template <class InputIterator, class T>
- constexpr InputIterator // constexpr in C++20
+ constexpr InputIterator // constexpr since C++20
find(InputIterator first, InputIterator last, const T& value);
template <class InputIterator, class Predicate>
- constexpr InputIterator // constexpr in C++20
+ constexpr InputIterator // constexpr since C++20
find_if(InputIterator first, InputIterator last, Predicate pred);
template<class InputIterator, class Predicate>
- constexpr InputIterator // constexpr in C++20
+ constexpr InputIterator // constexpr since C++20
find_if_not(InputIterator first, InputIterator last, Predicate pred);
template <class ForwardIterator1, class ForwardIterator2>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator1, class ForwardIterator2>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
adjacent_find(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class BinaryPredicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred);
template <class InputIterator, class T>
- constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20
+ constexpr typename iterator_traits<InputIterator>::difference_type // constexpr since C++20
count(InputIterator first, InputIterator last, const T& value);
template <class InputIterator, class Predicate>
- constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20
+ constexpr typename iterator_traits<InputIterator>::difference_type // constexpr since C++20
count_if(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator1, class InputIterator2>
- constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
+ constexpr pair<InputIterator1, InputIterator2> // constexpr since C++20
mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
constexpr pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 first1, InputIterator1 last1,
- InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr in C++20
+ InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr since C++20
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
- constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
+ constexpr pair<InputIterator1, InputIterator2> // constexpr since C++20
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, BinaryPredicate pred);
@@ -1252,19 +1253,19 @@
constexpr pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
- BinaryPredicate pred); // since C++14, constexpr in C++20
+ BinaryPredicate pred); // since C++14, constexpr since C++20
template <class InputIterator1, class InputIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
constexpr bool
equal(InputIterator1 first1, InputIterator1 last1,
- InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr in C++20
+ InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr since C++20
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, BinaryPredicate pred);
@@ -1272,20 +1273,20 @@
constexpr bool
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
- BinaryPredicate pred); // since C++14, constexpr in C++20
+ BinaryPredicate pred); // since C++14, constexpr since C++20
template<class ForwardIterator1, class ForwardIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2);
template<class ForwardIterator1, class ForwardIterator2>
constexpr bool
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
- ForwardIterator2 first2, ForwardIterator2 last2); // since C++14, constexpr in C++20
+ ForwardIterator2 first2, ForwardIterator2 last2); // since C++14, constexpr since C++20
template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, BinaryPredicate pred);
@@ -1293,42 +1294,42 @@
constexpr bool
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2,
- BinaryPredicate pred); // since C++14, constexpr in C++20
+ BinaryPredicate pred); // since C++14, constexpr since C++20
template <class ForwardIterator1, class ForwardIterator2>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
search(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- constexpr ForwardIterator1 // constexpr in C++20
+ constexpr ForwardIterator1 // constexpr since C++20
search(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator, class Size, class T>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value);
template <class ForwardIterator, class Size, class T, class BinaryPredicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
search_n(ForwardIterator first, ForwardIterator last,
Size count, const T& value, BinaryPredicate pred);
template <class InputIterator, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
copy(InputIterator first, InputIterator last, OutputIterator result);
template<class InputIterator, class OutputIterator, class Predicate>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
copy_if(InputIterator first, InputIterator last,
OutputIterator result, Predicate pred);
template<class InputIterator, class Size, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
copy_n(InputIterator first, Size n, OutputIterator result);
template <class BidirectionalIterator1, class BidirectionalIterator2>
- constexpr BidirectionalIterator2 // constexpr in C++20
+ constexpr BidirectionalIterator2 // constexpr since C++20
copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last,
BidirectionalIterator2 result);
@@ -1343,7 +1344,7 @@
BidirectionalIterator2 result);
template <class ForwardIterator1, class ForwardIterator2>
- constexpr ForwardIterator2 // constexpr in C++20
+ constexpr ForwardIterator2 // constexpr since C++20
swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2);
namespace ranges {
@@ -1362,97 +1363,97 @@
}
template <class ForwardIterator1, class ForwardIterator2>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
iter_swap(ForwardIterator1 a, ForwardIterator2 b);
template <class InputIterator, class OutputIterator, class UnaryOperation>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op);
template <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2,
OutputIterator result, BinaryOperation binary_op);
template <class ForwardIterator, class T>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value);
template <class ForwardIterator, class Predicate, class T>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value);
template <class InputIterator, class OutputIterator, class T>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
replace_copy(InputIterator first, InputIterator last, OutputIterator result,
const T& old_value, const T& new_value);
template <class InputIterator, class OutputIterator, class Predicate, class T>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value);
template <class ForwardIterator, class T>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
fill(ForwardIterator first, ForwardIterator last, const T& value);
template <class OutputIterator, class Size, class T>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
fill_n(OutputIterator first, Size n, const T& value);
template <class ForwardIterator, class Generator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
generate(ForwardIterator first, ForwardIterator last, Generator gen);
template <class OutputIterator, class Size, class Generator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
generate_n(OutputIterator first, Size n, Generator gen);
template <class ForwardIterator, class T>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
remove(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class Predicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
remove_if(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class InputIterator, class OutputIterator, class T>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value);
template <class InputIterator, class OutputIterator, class Predicate>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred);
template <class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
unique(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class BinaryPredicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred);
template <class InputIterator, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
unique_copy(InputIterator first, InputIterator last, OutputIterator result);
template <class InputIterator, class OutputIterator, class BinaryPredicate>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred);
template <class BidirectionalIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
reverse(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result);
template <class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last);
template <class ForwardIterator, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result);
template <class RandomAccessIterator>
@@ -1485,125 +1486,125 @@
typename iterator_traits<ForwardIterator>::difference_type n); // C++20
template <class InputIterator, class Predicate>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_partitioned(InputIterator first, InputIterator last, Predicate pred);
template <class ForwardIterator, class Predicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
partition(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class InputIterator, class OutputIterator1,
class OutputIterator2, class Predicate>
- constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20
+ constexpr pair<OutputIterator1, OutputIterator2> // constexpr since C++20
partition_copy(InputIterator first, InputIterator last,
OutputIterator1 out_true, OutputIterator2 out_false,
Predicate pred);
template <class ForwardIterator, class Predicate>
- constexpr ForwardIterator // constexpr in C++26
+ constexpr ForwardIterator // constexpr since C++26
stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred);
template<class ForwardIterator, class Predicate>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
partition_point(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class ForwardIterator>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_sorted(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_sorted(ForwardIterator first, ForwardIterator last, Compare comp);
template<class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
is_sorted_until(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
sort(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++26
+ constexpr void // constexpr since C++26
stable_sort(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++26
+ constexpr void // constexpr since C++26
stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp);
template <class InputIterator, class RandomAccessIterator>
- constexpr RandomAccessIterator // constexpr in C++20
+ constexpr RandomAccessIterator // constexpr since C++20
partial_sort_copy(InputIterator first, InputIterator last,
RandomAccessIterator result_first, RandomAccessIterator result_last);
template <class InputIterator, class RandomAccessIterator, class Compare>
- constexpr RandomAccessIterator // constexpr in C++20
+ constexpr RandomAccessIterator // constexpr since C++20
partial_sort_copy(InputIterator first, InputIterator last,
RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp);
template <class ForwardIterator, class T>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
lower_bound(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
upper_bound(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
- constexpr ForwardIterator // constexpr in C++20
+ constexpr ForwardIterator // constexpr since C++20
upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
- constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20
+ constexpr pair<ForwardIterator, ForwardIterator> // constexpr since C++20
equal_range(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
- constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20
+ constexpr pair<ForwardIterator, ForwardIterator> // constexpr since C++20
equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
binary_search(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
merge(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
merge(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
@@ -1616,123 +1617,123 @@
inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp);
template <class InputIterator1, class InputIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2);
template <class InputIterator1, class InputIterator2, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_union(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_union(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_intersection(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_intersection(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_symmetric_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
- constexpr OutputIterator // constexpr in C++20
+ constexpr OutputIterator // constexpr since C++20
set_symmetric_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
push_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
pop_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
make_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
sort_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
- constexpr void // constexpr in C++20
+ constexpr void // constexpr since C++20
sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_heap(RandomAccessIterator first, RandomAccessiterator last);
template <class RandomAccessIterator, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp);
template <class RandomAccessIterator>
- constexpr RandomAccessIterator // constexpr in C++20
+ constexpr RandomAccessIterator // constexpr since C++20
is_heap_until(RandomAccessIterator first, RandomAccessiterator last);
template <class RandomAccessIterator, class Compare>
- constexpr RandomAccessIterator // constexpr in C++20
+ constexpr RandomAccessIterator // constexpr since C++20
is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp);
template <class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++14
+ constexpr ForwardIterator // constexpr since C++14
min_element(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
- constexpr ForwardIterator // constexpr in C++14
+ constexpr ForwardIterator // constexpr since C++14
min_element(ForwardIterator first, ForwardIterator last, Compare comp);
template <class T>
- constexpr const T& // constexpr in C++14
+ constexpr const T& // constexpr since C++14
min(const T& a, const T& b);
template <class T, class Compare>
- constexpr const T& // constexpr in C++14
+ constexpr const T& // constexpr since C++14
min(const T& a, const T& b, Compare comp);
template<class T>
- constexpr T // constexpr in C++14
+ constexpr T // constexpr since C++14
min(initializer_list<T> t);
template<class T, class Compare>
- constexpr T // constexpr in C++14
+ constexpr T // constexpr since C++14
min(initializer_list<T> t, Compare comp);
template<class T>
@@ -1742,59 +1743,59 @@
constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17
template <class ForwardIterator>
- constexpr ForwardIterator // constexpr in C++14
+ constexpr ForwardIterator // constexpr since C++14
max_element(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
- constexpr ForwardIterator // constexpr in C++14
+ constexpr ForwardIterator // constexpr since C++14
max_element(ForwardIterator first, ForwardIterator last, Compare comp);
template <class T>
- constexpr const T& // constexpr in C++14
+ constexpr const T& // constexpr since C++14
max(const T& a, const T& b);
template <class T, class Compare>
- constexpr const T& // constexpr in C++14
+ constexpr const T& // constexpr since C++14
max(const T& a, const T& b, Compare comp);
template<class T>
- constexpr T // constexpr in C++14
+ constexpr T // constexpr since C++14
max(initializer_list<T> t);
template<class T, class Compare>
- constexpr T // constexpr in C++14
+ constexpr T // constexpr since C++14
max(initializer_list<T> t, Compare comp);
template<class ForwardIterator>
- constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14
+ constexpr pair<ForwardIterator, ForwardIterator> // constexpr since C++14
minmax_element(ForwardIterator first, ForwardIterator last);
template<class ForwardIterator, class Compare>
- constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14
+ constexpr pair<ForwardIterator, ForwardIterator> // constexpr since C++14
minmax_element(ForwardIterator first, ForwardIterator last, Compare comp);
template<class T>
- constexpr pair<const T&, const T&> // constexpr in C++14
+ constexpr pair<const T&, const T&> // constexpr since C++14
minmax(const T& a, const T& b);
template<class T, class Compare>
- constexpr pair<const T&, const T&> // constexpr in C++14
+ constexpr pair<const T&, const T&> // constexpr since C++14
minmax(const T& a, const T& b, Compare comp);
template<class T>
- constexpr pair<T, T> // constexpr in C++14
+ constexpr pair<T, T> // constexpr since C++14
minmax(initializer_list<T> t);
template<class T, class Compare>
- constexpr pair<T, T> // constexpr in C++14
+ constexpr pair<T, T> // constexpr since C++14
minmax(initializer_list<T> t, Compare comp);
template <class InputIterator1, class InputIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2);
template <class InputIterator1, class InputIterator2, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, Compare comp);
@@ -1811,19 +1812,19 @@
InputIterator2 first2, InputIterator2 last2); // since C++20
template <class BidirectionalIterator>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
next_permutation(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp);
template <class BidirectionalIterator>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
prev_permutation(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class Compare>
- constexpr bool // constexpr in C++20
+ constexpr bool // constexpr since C++20
prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp);
} // std