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.fail.cpp

@@ -11,15 +11,22 @@
 
 // template <size_t I, class T, size_t N> T& get(array<T, N>& a);
 
+// Prevent -Warray-bounds from issuing a diagnostic when testing with clang verify.
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Warray-bounds"
+#endif
+
 #include <array>
 #include <cassert>
 
+#include "../suppress_array_warnings.h"
+
 int main()
 {
     {
         typedef double T;
         typedef std::array<T, 3> C;
         C c = {1, 2, 3.5};
-        std::get<3>(c) = 5.5;    // Can't get element 3!
+        std::get<3>(c) = 5.5;  // expected-error@array:* {{static_assert failed "Index out of bounds in std::get<> (std::array)"}}
     }
 }