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
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[] = {64, 256, 768, 2048, 5120};
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(a3, N);
30        v3 >>= v2;
31        assert(v1.size() == v2.size());
32        assert(v1.size() == v3.size());
33        for (int i = 0; i < v1.size(); ++i)
34            assert(v1[i] == v3[i]);
35    }
36}
37