diff --git a/test/libcxx/algorithms/debug_less.pass.cpp b/test/libcxx/algorithms/debug_less.pass.cpp
index 2e875ff27..e030f64e5 100644
--- a/test/libcxx/algorithms/debug_less.pass.cpp
+++ b/test/libcxx/algorithms/debug_less.pass.cpp
@@ -164,4 +164,4 @@ void test_failing() {
 int main() {
     test_passing();
     test_failing();
-}
\ No newline at end of file
+}
diff --git a/test/libcxx/containers/sequences/list/list.modifiers/insert_iter_rvalue_db1.pass.cpp b/test/libcxx/containers/sequences/list/list.modifiers/insert_iter_rvalue_db1.pass.cpp
index 589af7cc4..6e25b0c3c 100644
--- a/test/libcxx/containers/sequences/list/list.modifiers/insert_iter_rvalue_db1.pass.cpp
+++ b/test/libcxx/containers/sequences/list/list.modifiers/insert_iter_rvalue_db1.pass.cpp
@@ -27,4 +27,4 @@ int main()
     std::list<int> v2(3);
     v1.insert(v2.begin(), 4);
     assert(false);
-}
\ No newline at end of file
+}
diff --git a/test/libcxx/experimental/filesystem/class.path/path.itr/iterator_db.pass.cpp b/test/libcxx/experimental/filesystem/class.path/path.itr/iterator_db.pass.cpp
index a98a9ccd2..aea46f10c 100644
--- a/test/libcxx/experimental/filesystem/class.path/path.itr/iterator_db.pass.cpp
+++ b/test/libcxx/experimental/filesystem/class.path/path.itr/iterator_db.pass.cpp
@@ -71,4 +71,4 @@ int main() {
       assert(false);
     } catch (int) {}
   }
-}
\ No newline at end of file
+}
diff --git a/test/libcxx/type_traits/lazy_metafunctions.pass.cpp b/test/libcxx/type_traits/lazy_metafunctions.pass.cpp
index 8f75080ab..8cf47a039 100644
--- a/test/libcxx/type_traits/lazy_metafunctions.pass.cpp
+++ b/test/libcxx/type_traits/lazy_metafunctions.pass.cpp
@@ -134,4 +134,4 @@ int main() {
     LazyNotTest();
     LazyAndTest();
     LazyOrTest();
-}
\ No newline at end of file
+}
diff --git a/test/libcxx/utilities/function.objects/func.require/bullet_4_5_6.pass.cpp b/test/libcxx/utilities/function.objects/func.require/bullet_4_5_6.pass.cpp
index 803c501f8..58bb5fd10 100644
--- a/test/libcxx/utilities/function.objects/func.require/bullet_4_5_6.pass.cpp
+++ b/test/libcxx/utilities/function.objects/func.require/bullet_4_5_6.pass.cpp
@@ -213,4 +213,4 @@ int main() {
     TestCase<ArgType volatile>::run();
     TestCase<ArgType const volatile>::run();
     TestCase<ArgType*>::run();
-}
\ No newline at end of file
+}
diff --git a/test/libcxx/utilities/tuple/tuple.tuple/diagnose_reference_binding.pass.cpp b/test/libcxx/utilities/tuple/tuple.tuple/diagnose_reference_binding.pass.cpp
index a90a2912d..784469764 100644
--- a/test/libcxx/utilities/tuple/tuple.tuple/diagnose_reference_binding.pass.cpp
+++ b/test/libcxx/utilities/tuple/tuple.tuple/diagnose_reference_binding.pass.cpp
@@ -68,4 +68,4 @@ int main() {
         std::tuple<int const&> t4(std::allocator_arg, alloc, cr);
         assert(&std::get<0>(t4) == &x);
     }
-}
\ No newline at end of file
+}
diff --git a/test/std/containers/unord/unord.map/unord.map.modifiers/insert_or_assign.pass.cpp b/test/std/containers/unord/unord.map/unord.map.modifiers/insert_or_assign.pass.cpp
index a4d8abc7d..e84301e9e 100644
--- a/test/std/containers/unord/unord.map/unord.map.modifiers/insert_or_assign.pass.cpp
+++ b/test/std/containers/unord/unord.map/unord.map.modifiers/insert_or_assign.pass.cpp
@@ -189,4 +189,4 @@ int main()
         assert(r->second.get() == 5);  // value
     }
 
-}
\ No newline at end of file
+}
diff --git a/test/std/experimental/memory/memory.resource/memory.resource.priv/protected_members.fail.cpp b/test/std/experimental/memory/memory.resource/memory.resource.priv/protected_members.fail.cpp
index eddfede29..8cce9d293 100644
--- a/test/std/experimental/memory/memory.resource/memory.resource.priv/protected_members.fail.cpp
+++ b/test/std/experimental/memory/memory.resource/memory.resource.priv/protected_members.fail.cpp
@@ -24,4 +24,4 @@ int main() {
     m->do_allocate(0, 0); // expected-error{{'do_allocate' is a protected member}}
     m->do_deallocate(nullptr, 0, 0); // expected-error{{'do_deallocate' is a protected member}}
     m->do_is_equal(*m); // expected-error{{'do_is_equal' is a protected member}}
-}
\ No newline at end of file
+}
diff --git a/test/std/experimental/string.view/string.view.cons/from_string1.fail.cpp b/test/std/experimental/string.view/string.view.cons/from_string1.fail.cpp
index b2ffa61c2..72e9dad83 100644
--- a/test/std/experimental/string.view/string.view.cons/from_string1.fail.cpp
+++ b/test/std/experimental/string.view/string.view.cons/from_string1.fail.cpp
@@ -29,4 +29,4 @@ int main () {
     assert ( sv1.size() == s.size());
     assert ( sv1.data() == s.data());
     }
-}
\ No newline at end of file
+}
diff --git a/test/std/language.support/support.dynamic/align_val_t.pass.cpp b/test/std/language.support/support.dynamic/align_val_t.pass.cpp
index 0a19de919..ffb54ab4d 100644
--- a/test/std/language.support/support.dynamic/align_val_t.pass.cpp
+++ b/test/std/language.support/support.dynamic/align_val_t.pass.cpp
@@ -31,4 +31,4 @@ int main() {
     static_assert(b == std::align_val_t(32), "");
     static_assert(static_cast<std::size_t>(c) == (std::size_t)-1, "");
   }
-}
\ No newline at end of file
+}
diff --git a/test/std/strings/string.view/string.view.cons/from_string1.fail.cpp b/test/std/strings/string.view/string.view.cons/from_string1.fail.cpp
index 0f33dd87b..006bea749 100644
--- a/test/std/strings/string.view/string.view.cons/from_string1.fail.cpp
+++ b/test/std/strings/string.view/string.view.cons/from_string1.fail.cpp
@@ -29,4 +29,4 @@ int main () {
     assert ( sv1.size() == s.size());
     assert ( sv1.data() == s.data());
     }
-}
\ No newline at end of file
+}
diff --git a/test/std/utilities/function.objects/func.invoke/invoke_feature_test_macro.pass.cpp b/test/std/utilities/function.objects/func.invoke/invoke_feature_test_macro.pass.cpp
index aaac98474..9c3f24262 100644
--- a/test/std/utilities/function.objects/func.invoke/invoke_feature_test_macro.pass.cpp
+++ b/test/std/utilities/function.objects/func.invoke/invoke_feature_test_macro.pass.cpp
@@ -36,4 +36,4 @@ int main() {
 #if defined(__cpp_lib_invoke)
   assert(std::invoke(foo, 101) == 42);
 #endif
-}
\ No newline at end of file
+}
diff --git a/test/std/utilities/memory/specialized.algorithms/uninitialized.construct.value/uninitialized_value_construct_n.pass.cpp b/test/std/utilities/memory/specialized.algorithms/uninitialized.construct.value/uninitialized_value_construct_n.pass.cpp
index ad6a51500..319df2296 100644
--- a/test/std/utilities/memory/specialized.algorithms/uninitialized.construct.value/uninitialized_value_construct_n.pass.cpp
+++ b/test/std/utilities/memory/specialized.algorithms/uninitialized.construct.value/uninitialized_value_construct_n.pass.cpp
@@ -112,4 +112,4 @@ int main()
 {
     test_counted();
     test_value_initialized();
-}
\ No newline at end of file
+}
diff --git a/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move.pass.cpp b/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move.pass.cpp
index 6c535250f..d914129f2 100644
--- a/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move.pass.cpp
+++ b/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move.pass.cpp
@@ -111,4 +111,4 @@ void test_counted()
 int main() {
     test_counted();
     test_ctor_throws();
-}
\ No newline at end of file
+}
diff --git a/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move_n.pass.cpp b/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move_n.pass.cpp
index 4175c6bce..4083bc367 100644
--- a/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move_n.pass.cpp
+++ b/test/std/utilities/memory/specialized.algorithms/uninitialized.move/uninitialized_move_n.pass.cpp
@@ -114,4 +114,4 @@ int main()
 {
     test_counted();
     test_ctor_throws();
-}
\ No newline at end of file
+}
diff --git a/test/support/test_convertible.hpp b/test/support/test_convertible.hpp
index 787cef656..e0d42f74a 100644
--- a/test/support/test_convertible.hpp
+++ b/test/support/test_convertible.hpp
@@ -39,4 +39,4 @@ template <class Tp, class ...Args>
 constexpr bool test_convertible()
 { return detail::test_convertible_imp<Tp, Args...>(0); }
 
-#endif // SUPPORT_TEST_CONVERTIBLE_HPP
\ No newline at end of file
+#endif // SUPPORT_TEST_CONVERTIBLE_HPP