43 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>14// valarray<bool>15// operator<(const valarray<T>& x, const T& y);16 17#include <valarray>18#include <cassert>19#include <cstddef>20 21#include "test_macros.h"22 23int main(int, char**)24{25 {26 typedef int T;27 T a1[] = {1, 2, 3, 4, 0};28 bool a3[] = {true, false, false, false, true};29 const unsigned N = 5;30 std::valarray<T> v1(a1, N);31 std::valarray<bool> v3 = v1 < 2;32 std::valarray<bool> v3a = +(v1 < 2);33 assert(v3.size() == N);34 assert(v3a.size() == N);35 for (std::size_t i = 0; i < N; ++i) {36 assert(v3[i] == a3[i]);37 assert(v3a[i] == a3[i]);38 }39 }40 41 return 0;42}43