36 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 value_type& x);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 a[] = {1, 2, 3, 4, 5};26 const unsigned N = sizeof(a)/sizeof(a[0]);27 std::valarray<T> v(a, N);28 v = 7;29 assert(v.size() == N);30 for (std::size_t i = 0; i < v.size(); ++i)31 assert(v[i] == 7);32 }33 34 return 0;35}36