1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <valarray>
10 
11 // template<class T> class valarray;
12 
13 // template<class T>
14 //   valarray<bool>
15 //   operator&&(const T& x, const valarray<T>& y);
16 
17 #include <valarray>
18 #include <cassert>
19 #include <cstddef>
20 
21 int main()
22 {
23     {
24         typedef int T;
25         T a2[] = {1,  2,  3,  4,  0};
26         bool a3[] = {true,  true,  true,  true,  false};
27         const unsigned N = sizeof(a2)/sizeof(a2[0]);
28         std::valarray<T> v2(a2, N);
29         std::valarray<bool> v3 = 5 && v2;
30         assert(v2.size() == v3.size());
31         for (std::size_t i = 0; i < v3.size(); ++i)
32             assert(v3[i] == a3[i]);
33     }
34     {
35         typedef int T;
36         T a2[] = {1,  2,  3,  4,  0};
37         bool a3[] = {false,  false,  false,  false,  false};
38         const unsigned N = sizeof(a2)/sizeof(a2[0]);
39         std::valarray<T> v2(a2, N);
40         std::valarray<bool> v3 = 0 && v2;
41         assert(v2.size() == v3.size());
42         for (std::size_t i = 0; i < v3.size(); ++i)
43             assert(v3[i] == a3[i]);
44     }
45 }
46