35 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// valarray& operator=(const slice_array<value_type>& sa);14 15#include <valarray>16#include <cassert>17 18#include "test_macros.h"19 20int main(int, char**)21{22 int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};23 std::valarray<int> v1(a, sizeof(a)/sizeof(a[0]));24 std::valarray<int> v(5);25 v = v1[std::slice(1, 5, 3)];26 assert(v.size() == 5);27 assert(v[0] == 1);28 assert(v[1] == 4);29 assert(v[2] == 7);30 assert(v[3] == 10);31 assert(v[4] == 13);32 33 return 0;34}35