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
main()19 int 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