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=(initializer_list<value_type> il);
15
16#include <valarray>
17#include <cassert>
18
19int main()
20{
21#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
22    {
23        typedef int T;
24        T a[] = {1, 2, 3, 4, 5};
25        const unsigned N = sizeof(a)/sizeof(a[0]);
26        std::valarray<T> v2;
27        v2 = {1, 2, 3, 4, 5};
28        assert(v2.size() == N);
29        for (int i = 0; i < v2.size(); ++i)
30            assert(v2[i] == a[i]);
31    }
32    {
33        typedef double T;
34        T a[] = {1, 2.5, 3, 4.25, 5};
35        const unsigned N = sizeof(a)/sizeof(a[0]);
36        std::valarray<T> v2;
37        v2 = {1, 2.5, 3, 4.25, 5};
38        assert(v2.size() == N);
39        for (int i = 0; i < v2.size(); ++i)
40            assert(v2[i] == a[i]);
41    }
42    {
43        typedef std::valarray<double> T;
44        T a[] = {T(1), T(2), T(3), T(4), T(5)};
45        const unsigned N = sizeof(a)/sizeof(a[0]);
46        std::valarray<T> v2(a, N-2);
47        v2 = {T(1), T(2), T(3), T(4), T(5)};
48        assert(v2.size() == N);
49        for (int i = 0; i < N; ++i)
50        {
51            assert(v2[i].size() == a[i].size());
52            for (int j = 0; j < a[i].size(); ++j)
53                assert(v2[i][j] == a[i][j]);
54        }
55    }
56#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
57}
58