| //===----------------------------------------------------------------------===// |
| // |
| // 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 slice_array |
| |
| // void operator=(const valarray<value_type>& v) const; |
| |
| #include <valarray> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; |
| int a2[] = {-1, -2, -3, -4, -5}; |
| std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0])); |
| std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0])); |
| v1[std::slice(1, 5, 3)] = v2; |
| assert(v1.size() == 16); |
| assert(v1[ 0] == 0); |
| assert(v1[ 1] == -1); |
| assert(v1[ 2] == 2); |
| assert(v1[ 3] == 3); |
| assert(v1[ 4] == -2); |
| assert(v1[ 5] == 5); |
| assert(v1[ 6] == 6); |
| assert(v1[ 7] == -3); |
| assert(v1[ 8] == 8); |
| assert(v1[ 9] == 9); |
| assert(v1[10] == -4); |
| assert(v1[11] == 11); |
| assert(v1[12] == 12); |
| assert(v1[13] == -5); |
| assert(v1[14] == 14); |
| assert(v1[15] == 15); |
| |
| return 0; |
| } |