More P0202 constexpr-ifying. All the find_XXX algorithms in this commit.
llvm-svn: 322504
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index f357177..ee06250 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -39,43 +39,43 @@
InputIterator 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 in C++20
find(InputIterator first, InputIterator last, const T& value);
template <class InputIterator, class Predicate>
- constexpr InputIterator // constexpr in C++20
+ constexpr InputIterator // constexpr in C++20
find_if(InputIterator first, InputIterator last, Predicate pred);
template<class InputIterator, class Predicate>
- InputIterator
+ InputIterator // constexpr in C++20
find_if_not(InputIterator first, InputIterator last, Predicate pred);
template <class ForwardIterator1, class ForwardIterator2>
- ForwardIterator1
+ ForwardIterator1 // constexpr in C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- ForwardIterator1
+ ForwardIterator1 // constexpr in C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator1, class ForwardIterator2>
- ForwardIterator1
+ constexpr ForwardIterator1 // constexpr in C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- ForwardIterator1
+ constexpr ForwardIterator1 // constexpr in C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator>
- ForwardIterator
+ constexpr ForwardIterator // constexpr in C++20
adjacent_find(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class BinaryPredicate>
- ForwardIterator
+ constexpr ForwardIterator // constexpr in C++20
adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred);
template <class InputIterator, class T>
@@ -1016,7 +1016,7 @@
// find_if_not
template<class _InputIterator, class _Predicate>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_InputIterator
find_if_not(_InputIterator __first, _InputIterator __last, _Predicate __pred)
{
@@ -1029,7 +1029,7 @@
// find_end
template <class _BinaryPredicate, class _ForwardIterator1, class _ForwardIterator2>
-_ForwardIterator1
+_LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator1
__find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred,
forward_iterator_tag, forward_iterator_tag)
@@ -1071,7 +1071,7 @@
}
template <class _BinaryPredicate, class _BidirectionalIterator1, class _BidirectionalIterator2>
-_BidirectionalIterator1
+_LIBCPP_CONSTEXPR_AFTER_CXX17 _BidirectionalIterator1
__find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
_BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2, _BinaryPredicate __pred,
bidirectional_iterator_tag, bidirectional_iterator_tag)
@@ -1151,7 +1151,7 @@
}
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator1
find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred)
@@ -1163,7 +1163,7 @@
}
template <class _ForwardIterator1, class _ForwardIterator2>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator1
find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2)
@@ -1189,7 +1189,7 @@
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator1
find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred)
@@ -1198,7 +1198,7 @@
}
template <class _ForwardIterator1, class _ForwardIterator2>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator1
find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2)
@@ -1211,7 +1211,7 @@
// adjacent_find
template <class _ForwardIterator, class _BinaryPredicate>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator
adjacent_find(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __pred)
{
@@ -1229,7 +1229,7 @@
}
template <class _ForwardIterator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator
adjacent_find(_ForwardIterator __first, _ForwardIterator __last)
{
