1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <valarray>
11
12 // template <class T> class mask_array
13
14 // void mask_array& operator=(const mask_array& ma) const;
15
16 #include <valarray>
17 #include <cassert>
18
main()19 int main()
20 {
21 int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
22 const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
23 bool b1[N1] = {true, false, false, true, true, false,
24 false, true, false, false, false, true};
25 int a2[] = {-1, -2, -3, -4, -5, -6, -7, -8};
26 const std::size_t N2 = sizeof(a2)/sizeof(a2[0]);
27 bool b2[N2] = {true, false, true, true,
28 false, false, true, true};
29 std::valarray<int> v1(a1, N1);
30 const std::valarray<int> v2(a2, N2);
31 std::valarray<bool> vb1(b1, N1);
32 std::valarray<bool> vb2(b2, N2);
33 v1[vb1] = v2[vb2];
34 assert(v1.size() == 16);
35 assert(v1[ 0] == -1);
36 assert(v1[ 1] == 1);
37 assert(v1[ 2] == 2);
38 assert(v1[ 3] == -3);
39 assert(v1[ 4] == -4);
40 assert(v1[ 5] == 5);
41 assert(v1[ 6] == 6);
42 assert(v1[ 7] == -7);
43 assert(v1[ 8] == 8);
44 assert(v1[ 9] == 9);
45 assert(v1[10] == 10);
46 assert(v1[11] == -8);
47 assert(v1[12] == 12);
48 assert(v1[13] == 13);
49 assert(v1[14] == 14);
50 assert(v1[15] == 15);
51 }
52