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 mask_array
12 
13 // void operator=(const value_type& x) const;
14 
15 #include <valarray>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 
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     v1[vb] = -5;
29     assert(v1.size() == 16);
30     assert(v1[ 0] == -5);
31     assert(v1[ 1] ==  1);
32     assert(v1[ 2] ==  2);
33     assert(v1[ 3] == -5);
34     assert(v1[ 4] == -5);
35     assert(v1[ 5] ==  5);
36     assert(v1[ 6] ==  6);
37     assert(v1[ 7] == -5);
38     assert(v1[ 8] ==  8);
39     assert(v1[ 9] ==  9);
40     assert(v1[10] == 10);
41     assert(v1[11] == -5);
42     assert(v1[12] == 12);
43     assert(v1[13] == 13);
44     assert(v1[14] == 14);
45     assert(v1[15] == 15);
46 
47   return 0;
48 }
49