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 | // <valarray> |
10 | |
11 | // template<class T> class valarray; |
12 | |
13 | // valarray& operator=(const slice_array<value_type>& sa); |
14 | |
15 | #include <valarray> |
16 | #include <cassert> |
17 | |
18 | #include "test_macros.h" |
19 | |
20 | int main(int, char**) |
21 | { |
22 | int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; |
23 | std::valarray<int> v1(a, sizeof(a)/sizeof(a[0])); |
24 | std::valarray<int> v(5); |
25 | v = v1[std::slice(1, 5, 3)]; |
26 | assert(v.size() == 5); |
27 | assert(v[0] == 1); |
28 | assert(v[1] == 4); |
29 | assert(v[2] == 7); |
30 | assert(v[3] == 10); |
31 | assert(v[4] == 13); |
32 | |
33 | return 0; |
34 | } |
35 | |