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// value_type& operator[](size_t i);
15
16#include <valarray>
17#include <cassert>
18
19int main()
20{
21    {
22        typedef int T;
23        T a[] = {5, 4, 3, 2, 1};
24        const unsigned N = sizeof(a)/sizeof(a[0]);
25        std::valarray<T> v(a, N);
26        for (int i = 0; i < N; ++i)
27        {
28            assert(v[i] == a[i]);
29            v[i] = i;
30            assert(v[i] == i);
31        }
32    }
33}
34