1 files changed, 11 insertions, 4 deletions
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy.pass.cpp
index 390bafed7aa5..cc58dd2732c4 100644
--- a/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy.pass.cpp
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy.pass.cpp
@@ -95,13 +95,20 @@ constexpr void test_iterators() {
   }
 }
 
+template <class In, class Out>
+constexpr void test_sentinels() {
+  test_iterators<In, Out>();
+  test_iterators<In, Out, sized_sentinel<In>>();
+  test_iterators<In, Out, sentinel_wrapper<In>>();
+}
+
 template <class Out>
 constexpr void test_in_iterators() {
   test_iterators<cpp20_input_iterator<int*>, Out, sentinel_wrapper<cpp20_input_iterator<int*>>>();
-  test_iterators<forward_iterator<int*>, Out>();
-  test_iterators<bidirectional_iterator<int*>, Out>();
-  test_iterators<random_access_iterator<int*>, Out>();
-  test_iterators<contiguous_iterator<int*>, Out>();
+  test_sentinels<forward_iterator<int*>, Out>();
+  test_sentinels<bidirectional_iterator<int*>, Out>();
+  test_sentinels<random_access_iterator<int*>, Out>();
+  test_sentinels<contiguous_iterator<int*>, Out>();
 }
 
 template <class Out>