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#include <cstddef>
19
20int main()
21{
22    {
23        typedef int T;
24        T a1[] = {64, 256, 768, 2048, 5120};
25        T a2[] = { 6,   7,   8,    9,   10};
26        T a3[] = { 1,   2,   3,    4,    5};
27        const unsigned N = sizeof(a1)/sizeof(a1[0]);
28        std::valarray<T> v1(a1, N);
29        std::valarray<T> v2(a2, N);
30        std::valarray<T> v3 = v1 >> v2;
31        assert(v1.size() == v2.size());
32        assert(v1.size() == v3.size());
33        for (std::size_t i = 0; i < v1.size(); ++i)
34            assert(v3[i] == a3[i]);
35    }
36}
37