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 value_type& x);
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[] = { 8,  16, 24, 32, 40};
25        const unsigned N = sizeof(a1)/sizeof(a1[0]);
26        std::valarray<T> v1(a1, N);
27        std::valarray<T> v2(a2, N);
28        v2 >>= 3;
29        assert(v1.size() == v2.size());
30        for (int i = 0; i < v1.size(); ++i)
31            assert(v1[i] == v2[i]);
32    }
33}
34