1 files changed, 12 insertions, 5 deletions
diff --git a/test/std/utilities/template.bitset/bitset.cons/default.pass.cpp b/test/std/utilities/template.bitset/bitset.cons/default.pass.cpp
index bd5ca7e08b2a..f4f8d390de08 100644
--- a/test/std/utilities/template.bitset/bitset.cons/default.pass.cpp
+++ b/test/std/utilities/template.bitset/bitset.cons/default.pass.cpp
@@ -12,19 +12,26 @@
 #include <bitset>
 #include <cassert>
 
-#pragma clang diagnostic ignored "-Wtautological-compare"
+#include "test_macros.h"
 
 template <std::size_t N>
 void test_default_ctor()
 {
     {
-    _LIBCPP_CONSTEXPR std::bitset<N> v1;
-    assert(v1.size() == N);
-    for (std::size_t i = 0; i < N; ++i)
-        assert(v1[i] == false);
+        TEST_CONSTEXPR std::bitset<N> v1;
+        assert(v1.size() == N);
+        for (std::size_t i = 0; i < N; ++i)
+            assert(v1[i] == false);
     }
+#if TEST_STD_VER >= 11
+    {
+        constexpr std::bitset<N> v1;
+        static_assert(v1.size() == N, "");
+    }
+#endif
 }
 
+
 int main()
 {
     test_default_ctor<0>();