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 valarray;
13
14// template<class T> valarray<T> operator&(const valarray<T>& x, const valarray<T>& y);
15
16#include <valarray>
17#include <cassert>
18
19int main()
20{
21    {
22        typedef int T;
23        T a1[] = {1,  2,  3,  4,  5};
24        T a2[] = {6,  7,  8,  9, 10};
25        T a3[] = {0,  2,  0,  0,  0};
26        const unsigned N = sizeof(a1)/sizeof(a1[0]);
27        std::valarray<T> v1(a1, N);
28        std::valarray<T> v2(a2, N);
29        std::valarray<T> v3 = v1 & v2;
30        assert(v1.size() == v2.size());
31        assert(v1.size() == v3.size());
32        for (int i = 0; i < v1.size(); ++i)
33            assert(v3[i] == a3[i]);
34    }
35}
36