Fix warnings in array and assoc containers

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242629 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/containers/sequences/array/array.tuple/get_const.pass.cpp

@@ -14,6 +14,10 @@
 #include <array>
 #include <cassert>
 
+#include "test_macros.h"
+
+#include "../suppress_array_warnings.h"
+
 int main()
 {
     {
@@ -24,7 +28,7 @@ int main()
         assert(std::get<1>(c) == 2);
         assert(std::get<2>(c) == 3.5);
     }
-#if _LIBCPP_STD_VER > 11
+#if TEST_STD_VER > 11
     {
         typedef double T;
         typedef std::array<T, 3> C;