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 // template<class T> valarray<T> operator+(const T& x, const valarray<T>& y);
15 
16 #include <valarray>
17 #include <cassert>
18 
main()19 int main()
20 {
21     {
22         typedef int T;
23         T a1[] = {1,  2,  3,  4,  5};
24         T a2[] = {4,  5,  6,  7,  8};
25         const unsigned N = sizeof(a1)/sizeof(a1[0]);
26         std::valarray<T> v1(a1, N);
27         std::valarray<T> v2 = 3 + v1;
28         assert(v1.size() == v2.size());
29         for (int i = 0; i < v2.size(); ++i)
30             assert(v2[i] == a2[i]);
31     }
32 }
33