1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <array>
10
11// void swap(array& a);
12
13#include <array>
14#include <cassert>
15
16int main(int, char**) {
17 {
18 typedef double T;
19 typedef std::array<const T, 0> C;
20 C c = {};
21 C c2 = {};
22 // expected-error-re@array:* {{static assertion failed{{.*}}cannot swap zero-sized array of type 'const T'}}
23 c.swap(other&: c2); // expected-note {{requested here}}
24 }
25
26 return 0;
27}
28

source code of libcxx/test/std/containers/sequences/array/array.swap/swap.verify.cpp