1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <valarray>
// template<class T> class valarray;
// valarray(initializer_list<value_type>);
#include <valarray>
#include <cassert>
int main()
{
{
typedef int T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v = {1, 2, 3, 4, 5};
assert(v.size() == N);
for (unsigned i = 0; i < N; ++i)
assert(v[i] == a[i]);
}
{
typedef double T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v = {1, 2, 3, 4, 5};
assert(v.size() == N);
for (unsigned i = 0; i < N; ++i)
assert(v[i] == a[i]);
}
}
|