// // immer: immutable data structures for C++ // Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente // // This software is distributed under the Boost Software License, Version 1.0. // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt // #include #include // include:move-bad/start immer::vector do_stuff(const immer::vector v) { return std::move(v).push_back(42); } // include:move-bad/end // include:move-good/start immer::vector do_stuff_better(immer::vector v) { return std::move(v).push_back(42); } // include:move-good/end int main() { auto v = immer::vector{}; auto v1 = do_stuff(v); auto v2 = do_stuff_better(v); assert(v1.size() == 1); assert(v2.size() == 1); assert(v1[0] == 42); assert(v2[0] == 42); }