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 mask_array<value_type>& ma);
14
15 #include <valarray>
16 #include <cassert>
17
18 #include "test_macros.h"
19
main(int,char **)20 int main(int, char**)
21 {
22 int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
23 const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
24 bool b[N1] = {true, false, false, true, true, false,
25 false, true, false, false, false, true};
26 std::valarray<int> v1(a1, N1);
27 std::valarray<bool> vb(b, N1);
28 std::valarray<int> v2(5);
29 v2 = v1[vb];
30 assert(v2.size() == 5);
31 assert(v2[ 0] == 0);
32 assert(v2[ 1] == 3);
33 assert(v2[ 2] == 4);
34 assert(v2[ 3] == 7);
35 assert(v2[ 4] == 11);
36
37 return 0;
38 }
39