blob: dc9cb028bf42e9a6301061f09549ab98b35e495d [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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;
// template <class T>
// unspecified1
// begin(valarray<T>& v);
#include <valarray>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
typedef int T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
*begin(v) = 10;
assert(v[0] == 10);
}
return 0;
}