diff --git a/libcxx/include/__ranges/empty_view.h b/libcxx/include/__ranges/empty_view.h
--- a/libcxx/include/__ranges/empty_view.h
+++ b/libcxx/include/__ranges/empty_view.h
@@ -10,6 +10,7 @@
 #define _LIBCPP___RANGES_EMPTY_VIEW_H
 
 #include <__config>
+#include <__ranges/enable_borrowed_range.h>
 #include <__ranges/view_interface.h>
 #include <type_traits>
 
@@ -32,6 +33,9 @@
     _LIBCPP_HIDE_FROM_ABI static constexpr size_t size() noexcept { return 0; }
     _LIBCPP_HIDE_FROM_ABI static constexpr bool empty() noexcept { return true; }
   };
+
+  template<class _Tp>
+  inline constexpr bool enable_borrowed_range<empty_view<_Tp>> = true;
 } // namespace ranges
 
 #endif // !defined(_LIBCPP_HAS_NO_RANGES)
diff --git a/libcxx/include/__ranges/ref_view.h b/libcxx/include/__ranges/ref_view.h
--- a/libcxx/include/__ranges/ref_view.h
+++ b/libcxx/include/__ranges/ref_view.h
@@ -18,6 +18,7 @@
 #include <__ranges/concepts.h>
 #include <__ranges/data.h>
 #include <__ranges/empty.h>
+#include <__ranges/enable_borrowed_range.h>
 #include <__ranges/size.h>
 #include <__ranges/view_interface.h>
 #include <__utility/forward.h>
@@ -74,6 +75,8 @@
   template<class _Range>
   ref_view(_Range&) -> ref_view<_Range>;
 
+  template<class _Tp>
+  inline constexpr bool enable_borrowed_range<ref_view<_Tp>> = true;
 } // namespace ranges
 
 #endif // !defined(_LIBCPP_HAS_NO_RANGES)
diff --git a/libcxx/test/std/ranges/range.adaptors/range.all/range.owning.view/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.all/range.owning.view/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.adaptors/range.all/range.owning.view/borrowing.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.all/range.owning.view/borrowing.compile.pass.cpp
@@ -14,20 +14,8 @@
 //   inline constexpr bool enable_borrowed_range<owning_view<T>> = enable_borrowed_range<T>;
 
 #include <ranges>
-#include <cassert>
 
-struct Range {
-  int *begin() const;
-  int *end() const;
-};
+#include "test_range.h"
 
-struct BorrowableRange {
-  int *begin() const;
-  int *end() const;
-};
-
-template<>
-inline constexpr bool std::ranges::enable_borrowed_range<BorrowableRange> = true;
-
-static_assert(!std::ranges::enable_borrowed_range<std::ranges::owning_view<Range>>);
-static_assert( std::ranges::enable_borrowed_range<std::ranges::owning_view<BorrowableRange>>);
+static_assert( std::ranges::borrowed_range<std::ranges::owning_view<BorrowedView>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::owning_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/borrowing.compile.pass.cpp
rename from libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
rename to libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/borrowing.compile.pass.cpp
@@ -10,14 +10,13 @@
 // UNSUPPORTED: libcpp-no-concepts
 // UNSUPPORTED: libcpp-has-no-incomplete-ranges
 
-// class std::ranges::subrange;
+// template<class T>
+//   inline constexpr bool enable_borrowed_range<ref_view<T>> = true;
 
 #include <ranges>
 
-#include "test_iterators.h"
+#include "test_range.h"
 
-namespace ranges = std::ranges;
-
-static_assert(ranges::borrowed_range<ranges::subrange<int*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, int const*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, sentinel_wrapper<int*>, ranges::subrange_kind::unsized>>);
+static_assert(std::ranges::borrowed_range<std::ranges::ref_view<BorrowedRange>>);
+static_assert(std::ranges::borrowed_range<std::ranges::ref_view<BorrowedView>>);
+static_assert(std::ranges::borrowed_range<std::ranges::ref_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.adaptors/range.ref.view.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/range.ref.view.pass.cpp
rename from libcxx/test/std/ranges/range.adaptors/range.ref.view.pass.cpp
rename to libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/range.ref.view.pass.cpp
diff --git a/libcxx/test/std/ranges/range.adaptors/range.common.view/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.common.view/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.adaptors/range.common.view/borrowing.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.common.view/borrowing.compile.pass.cpp
@@ -14,21 +14,13 @@
 //   inline constexpr bool enable_borrowed_range<common_view<T>> = enable_borrowed_range<T>;
 
 #include <ranges>
-#include <cassert>
 
-#include "test_iterators.h"
-
-struct View : std::ranges::view_base {
-  int *begin() const;
-  sentinel_wrapper<int*> end() const;
-};
-
-struct BorrowableView : std::ranges::view_base {
-  int *begin() const;
-  sentinel_wrapper<int*> end() const;
+// common_view can only wrap Ts that are `view<T> && !common_range<T>`, so we need to invent one.
+struct Uncommon : std::ranges::view_base {
+    int *begin() const;
+    std::unreachable_sentinel_t end() const;
 };
-template<>
-inline constexpr bool std::ranges::enable_borrowed_range<BorrowableView> = true;
 
-static_assert(!std::ranges::enable_borrowed_range<std::ranges::common_view<View>>);
-static_assert( std::ranges::enable_borrowed_range<std::ranges::common_view<BorrowableView>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::common_view<Uncommon>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::common_view<std::ranges::owning_view<Uncommon>>>);
+static_assert( std::ranges::borrowed_range<std::ranges::common_view<std::ranges::ref_view<Uncommon>>>);
diff --git a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.empty/borrowing.compile.pass.cpp
copy from libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
copy to libcxx/test/std/ranges/range.adaptors/range.empty/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.empty/borrowing.compile.pass.cpp
@@ -10,14 +10,14 @@
 // UNSUPPORTED: libcpp-no-concepts
 // UNSUPPORTED: libcpp-has-no-incomplete-ranges
 
-// class std::ranges::subrange;
+// template<class T>
+//   inline constexpr bool enable_borrowed_range<empty_view<T>> = true;
 
 #include <ranges>
 
-#include "test_iterators.h"
+#include "test_range.h"
 
-namespace ranges = std::ranges;
-
-static_assert(ranges::borrowed_range<ranges::subrange<int*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, int const*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, sentinel_wrapper<int*>, ranges::subrange_kind::unsized>>);
+static_assert(std::ranges::borrowed_range<std::ranges::empty_view<int>>);
+static_assert(std::ranges::borrowed_range<std::ranges::empty_view<int*>>);
+static_assert(std::ranges::borrowed_range<std::ranges::empty_view<BorrowedView>>);
+static_assert(std::ranges::borrowed_range<std::ranges::empty_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.adaptors/range.reverse/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.reverse/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.adaptors/range.reverse/borrowing.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.reverse/borrowing.compile.pass.cpp
@@ -14,26 +14,8 @@
 //   inline constexpr bool enable_borrowed_range<reverse_view<T>> = enable_borrowed_range<T>;
 
 #include <ranges>
-#include <cassert>
 
-#include "test_iterators.h"
+#include "test_range.h"
 
-struct View : std::ranges::view_base {
-  friend int* begin(View&);
-  friend int* begin(View const&);
-  friend sentinel_wrapper<int*> end(View&);
-  friend sentinel_wrapper<int*> end(View const&);
-};
-
-struct BorrowableView : std::ranges::view_base {
-  friend int* begin(BorrowableView&);
-  friend int* begin(BorrowableView const&);
-  friend sentinel_wrapper<int*> end(BorrowableView&);
-  friend sentinel_wrapper<int*> end(BorrowableView const&);
-};
-
-template<>
-inline constexpr bool std::ranges::enable_borrowed_range<BorrowableView> = true;
-
-static_assert(!std::ranges::enable_borrowed_range<std::ranges::reverse_view<View>>);
-static_assert( std::ranges::enable_borrowed_range<std::ranges::reverse_view<BorrowableView>>);
+static_assert( std::ranges::borrowed_range<std::ranges::reverse_view<BorrowedView>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::reverse_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.adaptors/range.take/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.adaptors/range.take/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.adaptors/range.take/borrowing.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.adaptors/range.take/borrowing.compile.pass.cpp
@@ -14,26 +14,8 @@
 //   inline constexpr bool enable_borrowed_range<take_view<T>> = enable_borrowed_range<T>;
 
 #include <ranges>
-#include <cassert>
 
-#include "test_iterators.h"
+#include "test_range.h"
 
-struct View : std::ranges::view_base {
-  friend int* begin(View&);
-  friend int* begin(View const&);
-  friend sentinel_wrapper<int*> end(View&);
-  friend sentinel_wrapper<int*> end(View const&);
-};
-
-struct BorrowableView : std::ranges::view_base {
-  friend int* begin(BorrowableView&);
-  friend int* begin(BorrowableView const&);
-  friend sentinel_wrapper<int*> end(BorrowableView&);
-  friend sentinel_wrapper<int*> end(BorrowableView const&);
-};
-
-template<>
-inline constexpr bool std::ranges::enable_borrowed_range<BorrowableView> = true;
-
-static_assert(!std::ranges::enable_borrowed_range<std::ranges::take_view<View>>);
-static_assert( std::ranges::enable_borrowed_range<std::ranges::take_view<BorrowableView>>);
+static_assert( std::ranges::borrowed_range<std::ranges::take_view<BorrowedView>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::take_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.factories/range.iota.view/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.factories/range.iota.view/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.factories/range.iota.view/borrowing.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.factories/range.iota.view/borrowing.compile.pass.cpp
@@ -14,12 +14,8 @@
 //   inline constexpr bool enable_borrowed_range<iota_view<W, Bound>> = true;
 
 #include <ranges>
-#include <cassert>
-#include <concepts>
 
-#include "test_macros.h"
-#include "types.h"
-
-static_assert(std::ranges::enable_borrowed_range<std::ranges::iota_view<int, int>>);
-static_assert(std::ranges::enable_borrowed_range<std::ranges::iota_view<int, std::unreachable_sentinel_t>>);
-static_assert(std::ranges::enable_borrowed_range<std::ranges::iota_view<int, IntComparableWith<int>>>);
+static_assert(std::ranges::borrowed_range<std::ranges::iota_view<int, int>>);
+static_assert(std::ranges::borrowed_range<std::ranges::iota_view<int, std::unreachable_sentinel_t>>);
+static_assert(std::ranges::borrowed_range<std::ranges::iota_view<int*, int*>>);
+static_assert(std::ranges::borrowed_range<std::ranges::iota_view<int*, std::unreachable_sentinel_t>>);
diff --git a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp b/libcxx/test/std/ranges/range.factories/range.single.view/borrowing.compile.pass.cpp
rename from libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
rename to libcxx/test/std/ranges/range.factories/range.single.view/borrowing.compile.pass.cpp
--- a/libcxx/test/std/ranges/range.utility/range.subrange/enable_borrowed_range.compile.pass.cpp
+++ b/libcxx/test/std/ranges/range.factories/range.single.view/borrowing.compile.pass.cpp
@@ -10,14 +10,13 @@
 // UNSUPPORTED: libcpp-no-concepts
 // UNSUPPORTED: libcpp-has-no-incomplete-ranges
 
-// class std::ranges::subrange;
+// single_view does not specialize enable_borrowed_range
 
 #include <ranges>
 
-#include "test_iterators.h"
+#include "test_range.h"
 
-namespace ranges = std::ranges;
-
-static_assert(ranges::borrowed_range<ranges::subrange<int*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, int const*>>);
-static_assert(ranges::borrowed_range<ranges::subrange<int*, sentinel_wrapper<int*>, ranges::subrange_kind::unsized>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::single_view<int>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::single_view<int*>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::single_view<BorrowedView>>);
+static_assert(!std::ranges::borrowed_range<std::ranges::single_view<NonBorrowedView>>);
diff --git a/libcxx/test/std/ranges/range.utility/range.subrange/borrowing.compile.pass.cpp b/libcxx/test/std/ranges/range.utility/range.subrange/borrowing.compile.pass.cpp
new file mode 100644
--- /dev/null
+++ b/libcxx/test/std/ranges/range.utility/range.subrange/borrowing.compile.pass.cpp
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: libcpp-no-concepts
+// UNSUPPORTED: libcpp-has-no-incomplete-ranges
+
+// template<class I, class S, subrange_kind K>
+//   inline constexpr bool enable_borrowed_range<subrange<I, S, K>> = true;
+
+#include <ranges>
+
+static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, const int*, std::ranges::subrange_kind::sized>>);
+static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, std::unreachable_sentinel_t, std::ranges::subrange_kind::sized>>);
+static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, std::unreachable_sentinel_t, std::ranges::subrange_kind::unsized>>);
diff --git a/libcxx/test/support/test_range.h b/libcxx/test/support/test_range.h
--- a/libcxx/test/support/test_range.h
+++ b/libcxx/test/support/test_range.h
@@ -62,4 +62,21 @@
   sentinel end() const;
 };
 
+struct BorrowedRange {
+  int *begin() const;
+  int *end() const;
+  BorrowedRange(BorrowedRange&&) = delete;
+};
+template<> inline constexpr bool std::ranges::enable_borrowed_range<BorrowedRange> = true;
+static_assert(!std::ranges::view<BorrowedRange>);
+static_assert(std::ranges::borrowed_range<BorrowedRange>);
+
+using BorrowedView = std::ranges::empty_view<int>;
+static_assert(std::ranges::view<BorrowedView>);
+static_assert(std::ranges::borrowed_range<BorrowedView>);
+
+using NonBorrowedView = std::ranges::single_view<int>;
+static_assert(std::ranges::view<NonBorrowedView>);
+static_assert(!std::ranges::borrowed_range<NonBorrowedView>);
+
 #endif // LIBCXX_TEST_SUPPORT_TEST_RANGE_H