//===----------------------------------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// // UNSUPPORTED: c++03 // <valarray> // template<class T> class valarray; // valarray(const valarray<value_type>& v); #include <valarray> #include <utility> #include <cassert> #include <cstddef> #include "test_macros.h" int main(int, char**) { { typedef int T; T a[] = {1, 2, 3, 4, 5}; const unsigned N = sizeof(a)/sizeof(a[0]); std::valarray<T> v(a, N); std::valarray<T> v2 = std::move(v); assert(v2.size() == N); assert(v.size() == 0); for (std::size_t i = 0; i < v2.size(); ++i) assert(v2[i] == a[i]); } { typedef double T; T a[] = {1, 2.5, 3, 4.25, 5}; const unsigned N = sizeof(a)/sizeof(a[0]); std::valarray<T> v(a, N); std::valarray<T> v2 = std::move(v); assert(v2.size() == N); assert(v.size() == 0); for (std::size_t i = 0; i < v2.size(); ++i) assert(v2[i] == a[i]); } { typedef std::valarray<double> T; T a[] = {T(1), T(2), T(3), T(4), T(5)}; const unsigned N = sizeof(a)/sizeof(a[0]); std::valarray<T> v(a, N); std::valarray<T> v2 = std::move(v); assert(v2.size() == N); assert(v.size() == 0); for (unsigned i = 0; i < N; ++i) { assert(v2[i].size() == a[i].size()); for (std::size_t j = 0; j < v2[i].size(); ++j) assert(v2[i][j] == a[i][j]); } } return 0; }