40 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <valarray>10 11// template<class T> class valarray;12 13// template<class T> valarray<T> operator&(const valarray<T>& x, const valarray<T>& y);14 15#include <valarray>16#include <cassert>17#include <cstddef>18 19#include "test_macros.h"20 21int main(int, char**)22{23 {24 typedef int T;25 T a1[] = {1, 2, 3, 4, 5};26 T a2[] = {6, 7, 8, 9, 10};27 T a3[] = {0, 2, 0, 0, 0};28 const unsigned N = sizeof(a1)/sizeof(a1[0]);29 std::valarray<T> v1(a1, N);30 std::valarray<T> v2(a2, N);31 std::valarray<T> v3 = v1 & v2;32 assert(v1.size() == v2.size());33 assert(v1.size() == v3.size());34 for (std::size_t i = 0; i < v1.size(); ++i)35 assert(v3[i] == a3[i]);36 }37 38 return 0;39}40