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 fill(const T& u);
12
13#include <array>
14#include <cassert>
15
16#include "test_macros.h"
17
18TEST_CONSTEXPR_CXX20 bool tests() {
19 {
20 typedef double T;
21 typedef std::array<T, 3> C;
22 C c = {1, 2, 3.5};
23 c.fill(5.5);
24 assert(c.size() == 3);
25 assert(c[0] == 5.5);
26 assert(c[1] == 5.5);
27 assert(c[2] == 5.5);
28 }
29
30 {
31 typedef double T;
32 typedef std::array<T, 0> C;
33 C c = {};
34 c.fill(5.5);
35 assert(c.size() == 0);
36 }
37 return true;
38}
39
40int main(int, char**) {
41 tests();
42#if TEST_STD_VER >= 20
43 static_assert(tests(), "");
44#endif
45 return 0;
46}
47

source code of libcxx/test/std/containers/sequences/array/array.fill/fill.pass.cpp