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 #include <cstddef>
19
main()20 int main()
21 {
22 {
23 typedef int T;
24 T a1[] = { 1, 2, 3, 4, 5};
25 T a2[] = { 8, 16, 24, 32, 40};
26 const unsigned N = sizeof(a1)/sizeof(a1[0]);
27 std::valarray<T> v1(a1, N);
28 std::valarray<T> v2(a2, N);
29 v2 >>= 3;
30 assert(v1.size() == v2.size());
31 for (std::size_t i = 0; i < v1.size(); ++i)
32 assert(v1[i] == v2[i]);
33 }
34 }
35