1 files changed, 3 insertions, 2 deletions
diff --git a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp
index 77b20d1bc080..c19fd2909011 100644
--- a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp
+++ b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp
@@ -14,6 +14,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "min_allocator.h"
 
 template <class S>
@@ -21,7 +22,7 @@ void
 test(S s, const typename S::value_type* str, S expected)
 {
     s += str;
-    assert(s.__invariants());
+    LIBCPP_ASSERT(s.__invariants());
     assert(s == expected);
 }
 
@@ -50,7 +51,7 @@ int main()
     test(S("12345678901234567890"), "12345678901234567890",
          S("1234567890123456789012345678901234567890"));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     test(S(), "", S());