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// size_t size() const;
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        const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
25        std::valarray<T> v1(a1, N1);
26        assert(v1.size() == N1);
27    }
28    {
29        typedef int T;
30        T a1[] = {1, 2, 3, 4, 5};
31        const unsigned N1 = 0;
32        std::valarray<T> v1(a1, N1);
33        assert(v1.size() == N1);
34    }
35    {
36        typedef int T;
37        const unsigned N1 = 0;
38        std::valarray<T> v1;
39        assert(v1.size() == N1);
40    }
41}
42