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Diffstat (limited to 'libcxx/include/__algorithm/ranges_search.h')
-rw-r--r--libcxx/include/__algorithm/ranges_search.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/libcxx/include/__algorithm/ranges_search.h b/libcxx/include/__algorithm/ranges_search.h
index 0564bbe1f8b3..388d5afa499d 100644
--- a/libcxx/include/__algorithm/ranges_search.h
+++ b/libcxx/include/__algorithm/ranges_search.h
@@ -22,12 +22,13 @@
#include <__ranges/concepts.h>
#include <__ranges/size.h>
#include <__ranges/subrange.h>
+#include <__utility/pair.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+#if _LIBCPP_STD_VER > 17
_LIBCPP_BEGIN_NAMESPACE_STD
@@ -74,7 +75,7 @@ struct __fn {
class _Proj1 = identity,
class _Proj2 = identity>
requires indirectly_comparable<_Iter1, _Iter2, _Pred, _Proj1, _Proj2>
- _LIBCPP_HIDE_FROM_ABI constexpr
+ _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr
subrange<_Iter1> operator()(_Iter1 __first1, _Sent1 __last1,
_Iter2 __first2, _Sent2 __last2,
_Pred __pred = {},
@@ -89,7 +90,7 @@ struct __fn {
class _Proj1 = identity,
class _Proj2 = identity>
requires indirectly_comparable<iterator_t<_Range1>, iterator_t<_Range2>, _Pred, _Proj1, _Proj2>
- _LIBCPP_HIDE_FROM_ABI constexpr
+ _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr
borrowed_subrange_t<_Range1> operator()(_Range1&& __range1,
_Range2&& __range2,
_Pred __pred = {},
@@ -129,6 +130,6 @@ inline namespace __cpo {
_LIBCPP_END_NAMESPACE_STD
-#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+#endif // _LIBCPP_STD_VER > 17
#endif // _LIBCPP___ALGORITHM_RANGES_SEARCH_H