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// valarray(const value_type& x, size_t n);
14
15#include <valarray>
16#include <cassert>
17
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 {
23 std::valarray<int> v(5, 100);
24 assert(v.size() == 100);
25 for (int i = 0; i < 100; ++i)
26 assert(v[i] == 5);
27 }
28 {
29 std::valarray<double> v(2.5, 100);
30 assert(v.size() == 100);
31 for (int i = 0; i < 100; ++i)
32 assert(v[i] == 2.5);
33 }
34 {
35 std::valarray<std::valarray<double> > v(std::valarray<double>(10), 100);
36 assert(v.size() == 100);
37 for (int i = 0; i < 100; ++i)
38 assert(v[i].size() == 10);
39 }
40
41 return 0;
42}
43

source code of libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/value_size.pass.cpp