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authorDimitry Andric <dim@FreeBSD.org>2023-07-26 19:03:47 +0000
committerDimitry Andric <dim@FreeBSD.org>2023-07-26 19:04:23 +0000
commit7fa27ce4a07f19b07799a767fc29416f3b625afb (patch)
tree27825c83636c4de341eb09a74f49f5d38a15d165 /libcxx/include/__algorithm/shift_left.h
parente3b557809604d036af6e00c60f012c2025b59a5e (diff)
Diffstat (limited to 'libcxx/include/__algorithm/shift_left.h')
-rw-r--r--libcxx/include/__algorithm/shift_left.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/libcxx/include/__algorithm/shift_left.h b/libcxx/include/__algorithm/shift_left.h
index 33f06d57e23a..023b56dcfcae 100644
--- a/libcxx/include/__algorithm/shift_left.h
+++ b/libcxx/include/__algorithm/shift_left.h
@@ -12,7 +12,6 @@
#include <__algorithm/move.h>
#include <__config>
#include <__iterator/iterator_traits.h>
-#include <type_traits>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
@@ -20,7 +19,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _ForwardIterator>
inline _LIBCPP_INLINE_VISIBILITY constexpr
@@ -33,7 +32,7 @@ shift_left(_ForwardIterator __first, _ForwardIterator __last,
}
_ForwardIterator __m = __first;
- if constexpr (__is_cpp17_random_access_iterator<_ForwardIterator>::value) {
+ if constexpr (__has_random_access_iterator_category<_ForwardIterator>::value) {
if (__n >= __last - __first) {
return __first;
}
@@ -49,7 +48,7 @@ shift_left(_ForwardIterator __first, _ForwardIterator __last,
return _VSTD::move(__m, __last, __first);
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD