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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <valarray>
// template<class T> class valarray;
// void resize(size_t n, value_type x = value_type());
#include <valarray>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
int main(int, char**)
{
{
typedef int T;
T a1[] = {1, 2, 3, 4, 5};
const unsigned N1 = sizeof(a1)/sizeof(a1[0]);
std::valarray<T> v1(a1, N1);
v1.resize(8);
assert(v1.size() == 8);
for (std::size_t i = 0; i < v1.size(); ++i)
assert(v1[i] == 0);
v1.resize(0);
assert(v1.size() == 0);
v1.resize(80);
assert(v1.size() == 80);
for (std::size_t i = 0; i < v1.size(); ++i)
assert(v1[i] == 0);
v1.resize(40);
assert(v1.size() == 40);
for (std::size_t i = 0; i < v1.size(); ++i)
assert(v1[i] == 0);
}
return 0;
}
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