// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <array>

// class array

// bool empty() const noexcept;

// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8

#include <array>

#include "test_macros.h"

int main ()
{

    std::array<int, 1> c;
    c.empty(); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
    std::array<int, 0> c0;
    c0.empty(); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
}