CHECK_CXX_SOURCE_COMPILES(
    "
    // common C++11 include files
    #include <array>
    #include <condition_variable>
    #include <type_traits>

    // thread_local storage specification
    static thread_local std::array<int,3> p;

    // Check the version language macro, but skip MSVC because
    // MSVC reports 199711 even in MSVC 2017.
    #if __cplusplus < 201103L && !defined(_MSC_VER) && !defined(__INTEL_COMPILER)
    #  error \"insufficient support for C++11\"
    #endif

    int main()
    {
      std::condition_variable c;
      p[0] = 1;
      c.notify_all();

     // type traits functionality
     constexpr auto m0 = std::is_trivial<double>::value;
     (void) m0;
     constexpr auto m1 = std::is_standard_layout<double>::value;
     (void) m1;
    }
    "
    DEAL_II_HAVE_CXX11_FEATURES)