1 files changed, 27 insertions, 36 deletions
diff --git a/libcxx/include/__algorithm/ranges_set_intersection.h b/libcxx/include/__algorithm/ranges_set_intersection.h
index aa9fd24ced09..4cdcbb75051a 100644
--- a/libcxx/include/__algorithm/ranges_set_intersection.h
+++ b/libcxx/include/__algorithm/ranges_set_intersection.h
@@ -28,7 +28,7 @@
 #  pragma GCC system_header
 #endif
 
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -40,15 +40,14 @@ using set_intersection_result = in_in_out_result<_InIter1, _InIter2, _OutIter>;
 namespace __set_intersection {
 
 struct __fn {
-  template <
-      input_iterator _InIter1,
-      sentinel_for<_InIter1> _Sent1,
-      input_iterator _InIter2,
-      sentinel_for<_InIter2> _Sent2,
-      weakly_incrementable _OutIter,
-      class _Comp  = less,
-      class _Proj1 = identity,
-      class _Proj2 = identity>
+  template <input_iterator _InIter1,
+            sentinel_for<_InIter1> _Sent1,
+            input_iterator _InIter2,
+            sentinel_for<_InIter2> _Sent2,
+            weakly_incrementable _OutIter,
+            class _Comp  = less,
+            class _Proj1 = identity,
+            class _Proj2 = identity>
     requires mergeable<_InIter1, _InIter2, _OutIter, _Comp, _Proj1, _Proj2>
   _LIBCPP_HIDE_FROM_ABI constexpr set_intersection_result<_InIter1, _InIter2, _OutIter> operator()(
       _InIter1 __first1,
@@ -69,30 +68,22 @@ struct __fn {
     return {std::move(__ret.__in1_), std::move(__ret.__in2_), std::move(__ret.__out_)};
   }
 
-  template <
-      input_range _Range1,
-      input_range _Range2,
-      weakly_incrementable _OutIter,
-      class _Comp  = less,
-      class _Proj1 = identity,
-      class _Proj2 = identity>
-    requires mergeable<
-        iterator_t<_Range1>,
-        iterator_t<_Range2>,
-        _OutIter,
-        _Comp,
-        _Proj1,
-        _Proj2>
-    _LIBCPP_HIDE_FROM_ABI constexpr set_intersection_result<borrowed_iterator_t<_Range1>,
-                                                            borrowed_iterator_t<_Range2>,
-                                                            _OutIter>
-    operator()(
-        _Range1&& __range1,
-        _Range2&& __range2,
-        _OutIter __result,
-        _Comp __comp   = {},
-        _Proj1 __proj1 = {},
-        _Proj2 __proj2 = {}) const {
+  template <input_range _Range1,
+            input_range _Range2,
+            weakly_incrementable _OutIter,
+            class _Comp  = less,
+            class _Proj1 = identity,
+            class _Proj2 = identity>
+    requires mergeable<iterator_t<_Range1>, iterator_t<_Range2>, _OutIter, _Comp, _Proj1, _Proj2>
+  _LIBCPP_HIDE_FROM_ABI constexpr set_intersection_result<borrowed_iterator_t<_Range1>,
+                                                          borrowed_iterator_t<_Range2>,
+                                                          _OutIter>
+  operator()(_Range1&& __range1,
+             _Range2&& __range2,
+             _OutIter __result,
+             _Comp __comp   = {},
+             _Proj1 __proj1 = {},
+             _Proj2 __proj2 = {}) const {
     auto __ret = std::__set_intersection<_RangeAlgPolicy>(
         ranges::begin(__range1),
         ranges::end(__range1),
@@ -107,11 +98,11 @@ struct __fn {
 } // namespace __set_intersection
 
 inline namespace __cpo {
-  inline constexpr auto set_intersection = __set_intersection::__fn{};
+inline constexpr auto set_intersection = __set_intersection::__fn{};
 } // namespace __cpo
 } // namespace ranges
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
 #endif // _LIBCPP___ALGORITHM_RANGES_SET_INTERSECTION_H