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 // size_t size() const;
14
15 #include <valarray>
16 #include <cassert>
17
18 #include "test_macros.h"
19
main(int,char **)20 int main(int, char**)
21 {
22 {
23 typedef int T;
24 T a1[] = {1, 2, 3, 4, 5};
25 const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
26 std::valarray<T> v1(a1, N1);
27 assert(v1.size() == N1);
28 }
29 {
30 typedef int T;
31 T a1[] = {1, 2, 3, 4, 5};
32 const unsigned N1 = 0;
33 std::valarray<T> v1(a1, N1);
34 assert(v1.size() == N1);
35 }
36 {
37 typedef int T;
38 const unsigned N1 = 0;
39 std::valarray<T> v1;
40 assert(v1.size() == N1);
41 }
42
43 return 0;
44 }
45