diff --git a/libcxx/include/__memory/construct_at.h b/libcxx/include/__memory/construct_at.h
--- a/libcxx/include/__memory/construct_at.h
+++ b/libcxx/include/__memory/construct_at.h
@@ -12,7 +12,10 @@
 
 #include <__config>
 #include <__debug>
+#include <__iterator/access.h>
+#include <__memory/addressof.h>
 #include <__utility/forward.h>
+#include <type_traits>
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@@ -43,13 +46,41 @@
 
 #if _LIBCPP_STD_VER > 14
 
-template <class _Tp>
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
+template <class _ForwardIterator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX17
+void destroy(_ForwardIterator, _ForwardIterator);
+
+template <class _Tp, _EnableIf<!is_array_v<_Tp>, int> = 0>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX17
 void destroy_at(_Tp* __loc) {
     _LIBCPP_ASSERT(__loc, "null pointer given to destroy_at");
     __loc->~_Tp();
 }
 
+#if _LIBCPP_STD_VER > 17
+template <class _Tp, _EnableIf<is_array_v<_Tp>, int> = 0>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX17
+void destroy_at(_Tp* __loc) {
+    _LIBCPP_ASSERT(__loc, "null pointer given to destroy_at");
+    _VSTD::destroy(_VSTD::begin(*__loc), _VSTD::end(*__loc));
+}
+#endif
+
+template <class _ForwardIterator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX17
+void destroy(_ForwardIterator __first, _ForwardIterator __last) {
+    for (; __first != __last; ++__first)
+        _VSTD::destroy_at(_VSTD::addressof(*__first));
+}
+
+template <class _ForwardIterator, class _Size>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX17
+_ForwardIterator destroy_n(_ForwardIterator __first, _Size __n) {
+    for (; __n > 0; (void)++__first, --__n)
+        _VSTD::destroy_at(_VSTD::addressof(*__first));
+    return __first;
+}
+
 #endif
 
 _LIBCPP_END_NAMESPACE_STD
diff --git a/libcxx/include/__memory/uninitialized_algorithms.h b/libcxx/include/__memory/uninitialized_algorithms.h
--- a/libcxx/include/__memory/uninitialized_algorithms.h
+++ b/libcxx/include/__memory/uninitialized_algorithms.h
@@ -122,21 +122,6 @@
 
 #if _LIBCPP_STD_VER > 14
 
-template <class _ForwardIterator>
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
-void destroy(_ForwardIterator __first, _ForwardIterator __last) {
-    for (; __first != __last; ++__first)
-        _VSTD::destroy_at(_VSTD::addressof(*__first));
-}
-
-template <class _ForwardIterator, class _Size>
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
-_ForwardIterator destroy_n(_ForwardIterator __first, _Size __n) {
-    for (; __n > 0; (void)++__first, --__n)
-        _VSTD::destroy_at(_VSTD::addressof(*__first));
-    return __first;
-}
-
 template <class _ForwardIterator>
 inline _LIBCPP_INLINE_VISIBILITY
 void uninitialized_default_construct(_ForwardIterator __first, _ForwardIterator __last) {
diff --git a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy.pass.cpp b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy.pass.cpp
--- a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy.pass.cpp
+++ b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy.pass.cpp
@@ -19,6 +19,7 @@
 
 #include <memory>
 #include <cassert>
+#include <type_traits>
 
 #include "test_macros.h"
 #include "test_iterators.h"
@@ -31,34 +32,89 @@
     friend void operator&(Counted) = delete;
 };
 
-TEST_CONSTEXPR_CXX20 bool test()
-{
+#if TEST_STD_VER > 17
+constexpr bool test_arrays() {
+    {
+        using Array = Counted[3];
+        using Alloc = std::allocator<Array>;
+        int counter = 0;
+        Alloc alloc;
+        Array* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
+
+        for (Array* p = pool; p != pool + 5; ++p) {
+            Array& arr = *p;
+            for (int i = 0; i != 3; ++i) {
+                std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i]), &counter);
+            }
+        }
+        assert(counter == 5 * 3);
+
+        std::destroy(pool, pool + 5);
+        ASSERT_SAME_TYPE(decltype(std::destroy(pool, pool + 5)), void);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+    }
+    {
+        using Array = Counted[3][2];
+        using Alloc = std::allocator<Array>;
+        int counter = 0;
+        Alloc alloc;
+        Array* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
+
+        for (Array* p = pool; p != pool + 5; ++p) {
+            Array& arr = *p;
+            for (int i = 0; i != 3; ++i) {
+                for (int j = 0; j != 2; ++j) {
+                    std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i][j]), &counter);
+                }
+            }
+        }
+        assert(counter == 5 * 3 * 2);
+
+        std::destroy(pool, pool + 5);
+        ASSERT_SAME_TYPE(decltype(std::destroy(pool, pool + 5)), void);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+    }
+
+    return true;
+}
+#endif
+
+template <class It>
+TEST_CONSTEXPR_CXX20 void test() {
     using Alloc = std::allocator<Counted>;
     int counter = 0;
-    int const N = 5;
     Alloc alloc;
-    Counted* pool = std::allocator_traits<Alloc>::allocate(alloc, N);
+    Counted* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
 
-    for (Counted* p = pool; p != pool + N; ++p)
+    for (Counted* p = pool; p != pool + 5; ++p)
         std::allocator_traits<Alloc>::construct(alloc, p, &counter);
     assert(counter == 5);
 
-    std::destroy(pool, pool + 1);
-    assert(counter == 4);
-
-    std::destroy(forward_iterator<Counted*>(pool + 1), forward_iterator<Counted*>(pool + 5));
+    std::destroy(It(pool), It(pool + 5));
+    ASSERT_SAME_TYPE(decltype(std::destroy(It(pool), It(pool + 5))), void);
     assert(counter == 0);
 
-    std::allocator_traits<Alloc>::deallocate(alloc, pool, N);
+    std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+}
 
+TEST_CONSTEXPR_CXX20 bool tests() {
+    test<Counted*>();
+    test<forward_iterator<Counted*>>();
     return true;
 }
 
-int main(int, char**)
-{
-    test();
+int main(int, char**) {
+    tests();
 #if TEST_STD_VER > 17
-    static_assert(test());
+    test_arrays();
+    static_assert(tests());
+    // TODO: Until std::construct_at has support for arrays, it's impossible to test this
+    //       in a constexpr context.
+    // static_assert(test_arrays());
 #endif
     return 0;
 }
diff --git a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_at.pass.cpp b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_at.pass.cpp
--- a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_at.pass.cpp
+++ b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_at.pass.cpp
@@ -19,6 +19,7 @@
 
 #include <memory>
 #include <cassert>
+#include <type_traits>
 
 #include "test_macros.h"
 
@@ -42,8 +43,50 @@
     friend void operator&(DerivedCounted) = delete;
 };
 
-TEST_CONSTEXPR_CXX20 bool test()
-{
+#if TEST_STD_VER > 17
+constexpr bool test_arrays() {
+    {
+        using Array = Counted[3];
+        using Alloc = std::allocator<Array>;
+        Alloc alloc;
+        Array* ptr = std::allocator_traits<Alloc>::allocate(alloc, 1);
+        Array& arr = *ptr;
+
+        int counter = 0;
+        for (int i = 0; i != 3; ++i)
+            std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i]), &counter);
+        assert(counter == 3);
+
+        std::destroy_at(ptr);
+        ASSERT_SAME_TYPE(decltype(std::destroy_at(ptr)), void);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, ptr, 1);
+    }
+    {
+        using Array = Counted[3][2];
+        using Alloc = std::allocator<Array>;
+        Alloc alloc;
+        Array* ptr = std::allocator_traits<Alloc>::allocate(alloc, 1);
+        Array& arr = *ptr;
+
+        int counter = 0;
+        for (int i = 0; i != 3; ++i)
+            for (int j = 0; j != 2; ++j)
+                std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i][j]), &counter);
+        assert(counter == 3 * 2);
+
+        std::destroy_at(ptr);
+        ASSERT_SAME_TYPE(decltype(std::destroy_at(ptr)), void);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, ptr, 1);
+    }
+    return true;
+}
+#endif
+
+TEST_CONSTEXPR_CXX20 bool test() {
     {
         using Alloc = std::allocator<Counted>;
         Alloc alloc;
@@ -56,6 +99,7 @@
         assert(counter == 2);
 
         std::destroy_at(ptr1);
+        ASSERT_SAME_TYPE(decltype(std::destroy_at(ptr1)), void);
         assert(counter == 1);
 
         std::destroy_at(ptr2);
@@ -76,6 +120,7 @@
         assert(counter == 2);
 
         std::destroy_at(ptr1);
+        ASSERT_SAME_TYPE(decltype(std::destroy_at(ptr1)), void);
         assert(counter == 1);
 
         std::destroy_at(ptr2);
@@ -88,11 +133,14 @@
     return true;
 }
 
-int main(int, char**)
-{
+int main(int, char**) {
     test();
 #if TEST_STD_VER > 17
+    test_arrays();
     static_assert(test());
+    // TODO: Until std::construct_at has support for arrays, it's impossible to test this
+    //       in a constexpr context.
+    // static_assert(test_arrays());
 #endif
     return 0;
 }
diff --git a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_n.pass.cpp b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_n.pass.cpp
--- a/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_n.pass.cpp
+++ b/libcxx/test/std/utilities/memory/specialized.algorithms/specialized.destroy/destroy_n.pass.cpp
@@ -19,6 +19,7 @@
 
 #include <memory>
 #include <cassert>
+#include <type_traits>
 
 #include "test_macros.h"
 #include "test_iterators.h"
@@ -31,36 +32,92 @@
     friend void operator&(Counted) = delete;
 };
 
-TEST_CONSTEXPR_CXX20 bool test()
-{
+#if TEST_STD_VER > 17
+constexpr bool test_arrays()  {
+    {
+        using Array = Counted[3];
+        using Alloc = std::allocator<Array>;
+        int counter = 0;
+        Alloc alloc;
+        Array* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
+
+        for (Array* p = pool; p != pool + 5; ++p) {
+            Array& arr = *p;
+            for (int i = 0; i != 3; ++i) {
+                std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i]), &counter);
+            }
+        }
+        assert(counter == 5 * 3);
+
+        Array* p = std::destroy_n(pool, 5);
+        ASSERT_SAME_TYPE(decltype(std::destroy_n(pool, 5)), Array*);
+        assert(p == pool + 5);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+    }
+    {
+        using Array = Counted[3][2];
+        using Alloc = std::allocator<Array>;
+        int counter = 0;
+        Alloc alloc;
+        Array* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
+
+        for (Array* p = pool; p != pool + 5; ++p) {
+            Array& arr = *p;
+            for (int i = 0; i != 3; ++i) {
+                for (int j = 0; j != 2; ++j) {
+                    std::allocator_traits<Alloc>::construct(alloc, std::addressof(arr[i][j]), &counter);
+                }
+            }
+        }
+        assert(counter == 5 * 3 * 2);
+
+        Array* p = std::destroy_n(pool, 5);
+        ASSERT_SAME_TYPE(decltype(std::destroy_n(pool, 5)), Array*);
+        assert(p == pool + 5);
+        assert(counter == 0);
+
+        std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+    }
+
+    return true;
+}
+#endif
+
+template <class It>
+TEST_CONSTEXPR_CXX20 void test() {
     using Alloc = std::allocator<Counted>;
     int counter = 0;
-    int const N = 5;
     Alloc alloc;
-    Counted* pool = std::allocator_traits<Alloc>::allocate(alloc, N);
+    Counted* pool = std::allocator_traits<Alloc>::allocate(alloc, 5);
 
-    for (Counted* p = pool; p != pool + N; ++p)
+    for (Counted* p = pool; p != pool + 5; ++p)
         std::allocator_traits<Alloc>::construct(alloc, p, &counter);
     assert(counter == 5);
 
-    Counted* np = std::destroy_n(pool, 1);
-    assert(np == pool + 1);
-    assert(counter == 4);
-
-    forward_iterator<Counted*> it = std::destroy_n(forward_iterator<Counted*>(pool + 1), 4);
-    assert(it == forward_iterator<Counted*>(pool + 5));
+    It it = std::destroy_n(It(pool), 5);
+    ASSERT_SAME_TYPE(decltype(std::destroy_n(It(pool), 5)), It);
+    assert(it == It(pool + 5));
     assert(counter == 0);
 
-    std::allocator_traits<Alloc>::deallocate(alloc, pool, N);
+    std::allocator_traits<Alloc>::deallocate(alloc, pool, 5);
+}
 
+TEST_CONSTEXPR_CXX20 bool tests() {
+    test<Counted*>();
+    test<forward_iterator<Counted*>>();
     return true;
 }
 
-int main(int, char**)
-{
-    test();
+int main(int, char**) {
+    tests();
 #if TEST_STD_VER > 17
-    static_assert(test());
+    test_arrays();
+    static_assert(tests());
+    // TODO: Until std::construct_at has support for arrays, it's impossible to test this
+    //       in a constexpr context.
+    // static_assert(test_arrays());
 #endif
     return 0;
 }