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 // Construct with initializer list
12 
13 #include <array>
14 #include <cassert>
15 
16 // std::array is explicitly allowed to be initialized with A a = { init-list };.
17 // Disable the missing braces warning for this reason.
18 #include "test_macros.h"
19 #include "disable_missing_braces_warning.h"
20 
main(int,char **)21 int main(int, char**)
22 {
23     {
24         typedef double T;
25         typedef std::array<T, 3> C;
26         C c = {1, 2, 3.5};
27         assert(c.size() == 3);
28         assert(c[0] == 1);
29         assert(c[1] == 2);
30         assert(c[2] == 3.5);
31     }
32     {
33         typedef double T;
34         typedef std::array<T, 0> C;
35         C c = {};
36         assert(c.size() == 0);
37     }
38 
39     {
40         typedef double T;
41         typedef std::array<T, 3> C;
42         C c = {1};
43         assert(c.size() == 3.0);
44         assert(c[0] == 1);
45     }
46     {
47         typedef int T;
48         typedef std::array<T, 1> C;
49         C c = {};
50         assert(c.size() == 1);
51     }
52 
53   return 0;
54 }
55