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<bool> operator!() const;
15 
16 #include <valarray>
17 #include <cassert>
18 
main()19 int main()
20 {
21     {
22         typedef int T;
23         T a[] = {1, 2, 3, 4, 5};
24         const unsigned N = sizeof(a)/sizeof(a[0]);
25         std::valarray<T> v(a, N);
26         std::valarray<bool> v2 = !v;
27         assert(v2.size() == v.size());
28         for (int i = 0; i < v2.size(); ++i)
29             assert(v2[i] == !v[i]);
30     }
31     {
32         typedef double T;
33         T a[] = {1, 2.5, 3, 4.25, 5};
34         const unsigned N = sizeof(a)/sizeof(a[0]);
35         std::valarray<T> v(a, N);
36         std::valarray<bool> v2 = !(v + v);
37         assert(v2.size() == v.size());
38         for (int i = 0; i < v2.size(); ++i)
39             assert(v2[i] == !2*v[i]);
40     }
41 }
42