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>
15 //   valarray<bool>
16 //   operator<(const valarray<T>& x, const T& y);
17 
18 #include <valarray>
19 #include <cassert>
20 
main()21 int main()
22 {
23     {
24         typedef int T;
25         T a1[] = {1,  2,  3,  4,  0};
26         bool a3[] = {true,  false,  false,  false,  true};
27         const unsigned N = sizeof(a1)/sizeof(a1[0]);
28         std::valarray<T> v1(a1, N);
29         std::valarray<bool> v3 = v1 < 2;
30         assert(v1.size() == v3.size());
31         for (int i = 0; i < v1.size(); ++i)
32             assert(v3[i] == a3[i]);
33     }
34 }
35