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//===----------------------------------------------------------------------===// |
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// |
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// The LLVM Compiler Infrastructure |
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// |
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// This file is dual licensed under the MIT and the University of Illinois Open |
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// Source Licenses. See LICENSE.TXT for details. |
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// |
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//===----------------------------------------------------------------------===// |
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// Copyright (C) 2014 Vicente J. Botet Escriba |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// <boost/thread/future.hpp> |
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// template< typename InputIterator> |
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// future<vector<typename InputIterator::value_type> > |
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// when_any(InputIterator first, InputIterator last) |
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#include <boost/config.hpp> |
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#ifndef BOOST_NO_CXX11_DECLTYPE_N3276 |
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//#define BOOST_THREAD_NO_CXX11_DECLTYPE_N3276 |
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#endif |
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#if ! defined BOOST_NO_CXX11_DECLTYPE |
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#define BOOST_RESULT_OF_USE_DECLTYPE |
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#endif |
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#define BOOST_THREAD_VERSION 4 |
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#include <boost/thread/future.hpp> |
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#include <boost/detail/lightweight_test.hpp> |
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#include <stdexcept> |
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int p1() |
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{ |
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return 123; |
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} |
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int thr() |
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{ |
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throw std::logic_error("123"); |
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} |
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int p2() |
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{ |
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boost::this_thread::sleep_for(boost::chrono::milliseconds(200)); |
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return 321; |
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} |
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int main() |
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{ |
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#if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY |
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if (0) // todo not yet implemented |
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{ // invalid future copy-constructible |
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boost::csbl::vector<boost::future<int> > v; |
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boost::future<int> f1; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::make_ready_future(321)); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res.size() == 2); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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// has exception |
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//BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // is_ready future copy-constructible |
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boost::future<int> f1 = boost::make_ready_future(123); |
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boost::future<int> f2 = boost::make_ready_future(321); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[0].is_ready()); |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(v[1].is_ready()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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if (0) // todo FAILS not yet implemented |
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BOOST_TEST(all.is_ready()); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // is_ready shared_future copy-constructible |
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boost::shared_future<int> f1 = boost::make_ready_future(123).share(); |
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boost::shared_future<int> f2 = boost::make_ready_future(321).share(); |
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boost::csbl::vector<boost::shared_future<int> > v; |
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v.push_back(f1); |
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v.push_back(f2); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[0].is_ready()); |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(v[1].is_ready()); |
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boost::future<boost::csbl::vector<boost::shared_future<int> > > all = boost::when_any(v.begin(), v.end()); |
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if (0) // fixme |
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BOOST_TEST(v[0].valid()); |
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if (0) // fixme |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(all.valid()); |
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if (0) // todo FAILS not yet implemented |
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BOOST_TEST(all.is_ready()); |
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boost::csbl::vector<boost::shared_future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // packaged_task future copy-constructible |
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boost::packaged_task<int()> pt1(&p1); |
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boost::future<int> f1 = pt1.get_future(); |
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BOOST_TEST(f1.valid()); |
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boost::packaged_task<int()> pt2(&p2); |
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boost::future<int> f2 = pt2.get_future(); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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pt1(); |
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pt2(); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // packaged_task future copy-constructible |
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boost::packaged_task<int()> pt1(&thr); |
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boost::future<int> f1 = pt1.get_future(); |
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BOOST_TEST(f1.valid()); |
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boost::packaged_task<int()> pt2(&p2); |
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boost::future<int> f2 = pt2.get_future(); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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pt1(); |
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pt2(); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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try { |
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res[0].get(); |
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BOOST_TEST(false); |
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} catch (std::logic_error& ex) { |
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BOOST_TEST(ex.what() == std::string("123")); |
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} catch (...) { |
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BOOST_TEST(false); |
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} |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // packaged_task shared_future copy-constructible |
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boost::packaged_task<int()> pt1(&p1); |
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boost::shared_future<int> f1 = pt1.get_future().share(); |
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BOOST_TEST(f1.valid()); |
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boost::packaged_task<int()> pt2(&p2); |
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boost::shared_future<int> f2 = pt2.get_future().share(); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::shared_future<int> > v; |
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v.push_back(f1); |
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v.push_back(f2); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::shared_future<int> > > all = boost::when_any(v.begin(), v.end()); |
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if (0) // fixme |
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BOOST_TEST(v[0].valid()); |
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if (0) // fixme |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(all.valid()); |
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BOOST_TEST(! all.is_ready()); |
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pt1(); |
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BOOST_TEST(! all.is_ready()); |
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pt2(); |
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boost::this_thread::sleep_for(boost::chrono::milliseconds(300)); |
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BOOST_TEST(all.is_ready()); |
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boost::csbl::vector<boost::shared_future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // async future copy-constructible |
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boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
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BOOST_TEST(f1.valid()); |
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boost::future<int> f2 = boost::async(boost::launch::async, &p2); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(! res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // async shared_future copy-constructible |
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boost::shared_future<int> f1 = boost::async(boost::launch::async, &p1).share(); |
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BOOST_TEST(f1.valid()); |
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boost::shared_future<int> f2 = boost::async(boost::launch::async, &p2).share(); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::shared_future<int> > v; |
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v.push_back(f1); |
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v.push_back(f2); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::shared_future<int> > > all = boost::when_any(v.begin(), v.end()); |
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if (0) // fixme |
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BOOST_TEST(v[0].valid()); |
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if (0) // fixme |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::shared_future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(! res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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{ // async future copy-constructible |
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boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
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BOOST_TEST(f1.valid()); |
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boost::future<int> f2 = boost::make_ready_future(321); |
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BOOST_TEST(f2.valid()); |
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BOOST_TEST(f2.is_ready()); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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if (0) // fixme |
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BOOST_TEST(! res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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#if ! defined BOOST_NO_CXX11_DECLTYPE_N3276 |
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// fixme darwin-4.8.0_11 terminate called without an active exception |
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{ // deferred future copy-constructible |
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boost::future<int> f1 = boost::async(boost::launch::deferred, &p1); |
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boost::future<int> f2 = boost::async(boost::launch::deferred, &p2); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(! res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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// fixme darwin-4.8.0_11 terminate called without an active exception |
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{ // deferred shared_future copy-constructible |
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boost::shared_future<int> f1 = boost::async(boost::launch::deferred, &p1).share(); |
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boost::shared_future<int> f2 = boost::async(boost::launch::deferred, &p2).share(); |
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boost::csbl::vector<boost::shared_future<int> > v; |
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v.push_back(f1); |
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v.push_back(f2); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::shared_future<int> > > all = boost::when_any(v.begin(), v.end()); |
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if (0) // fixme |
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BOOST_TEST(v[0].valid()); |
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if (0) // fixme |
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BOOST_TEST(v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::csbl::vector<boost::shared_future<int> > res = all.get(); |
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BOOST_TEST(res[0].valid()); |
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BOOST_TEST(res[0].is_ready()); |
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BOOST_TEST(res[0].get() == 123); |
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BOOST_TEST(res[1].valid()); |
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BOOST_TEST(! res[1].is_ready()); |
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BOOST_TEST(res[1].get() == 321); |
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} |
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#endif |
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{ // async futures copy-constructible then() |
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boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
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BOOST_TEST(f1.valid()); |
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boost::future<int> f2 = boost::async(boost::launch::async, &p2); |
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BOOST_TEST(f2.valid()); |
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boost::csbl::vector<boost::future<int> > v; |
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v.push_back(boost::move(f1)); |
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v.push_back(boost::move(f2)); |
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BOOST_TEST(v[0].valid()); |
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BOOST_TEST(v[1].valid()); |
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boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
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BOOST_TEST(! v[0].valid()); |
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BOOST_TEST(! v[1].valid()); |
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BOOST_TEST(all.valid()); |
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boost::future<int> sum = all.then([](boost::future<boost::csbl::vector<boost::future<int> > > f) |
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{ |
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boost::csbl::vector<boost::future<int> > v = f.get(); |
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return v[0].get() + v[1].get(); |
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}); |
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BOOST_TEST(sum.valid()); |
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BOOST_TEST(sum.get() == 444); |
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} |
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#endif |
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return boost::report_errors(); |
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} |
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