//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <array>

// void swap(array& a);

#include <array>
#include <cassert>

void test() {
  typedef double T;
  typedef std::array<const T, 0> C;
  C c  = {};
  C c2 = {};
  // expected-error-re@*:* {{static assertion failed{{.*}}cannot swap zero-sized array of type 'const T'}}
  c.swap(c2); // expected-note {{requested here}}
}
