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// valarray& operator>>=(const valarray& v);
15
16#include <valarray>
17#include <cassert>
18#include <cstddef>
19
20int main()
21{
22    {
23        typedef int T;
24        T a1[] = { 1,   2,   3,    4,    5};
25        T a2[] = { 6,   7,   8,    9,   10};
26        T a3[] = {64, 256, 768, 2048, 5120};
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(a3, N);
31        v3 >>= v2;
32        assert(v1.size() == v2.size());
33        assert(v1.size() == v3.size());
34        for (std::size_t i = 0; i < v1.size(); ++i)
35            assert(v1[i] == v3[i]);
36    }
37}
38