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Copy pathto_array_test.cpp
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109 lines (82 loc) · 2.29 KB
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// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/array.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#include <memory>
#include <utility>
boost::array<int, 3> f1()
{
boost::array<int, 3> r = {{ 1, 2, 3 }};
return r;
}
boost::array<int, 3> const f2()
{
boost::array<int, 3> r = {{ 1, 2, 3 }};
return r;
}
int main()
{
{
int a[] = { 1, 2, 3 };
boost::array<int, 3> b = boost::to_array( a );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
{
int const a[] = { 1, 2, 3 };
boost::array<int, 3> b = boost::to_array( a );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
{
boost::array<int, 3> b = boost::to_array( f1().elems );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
{
boost::array<int, 3> b = boost::to_array( f2().elems );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
#if BOOST_CXX_VERSION >= 201103L
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1910)
{
int a[] = { 1, 2, 3 };
boost::array<int, 3> b = boost::to_array( std::move( a ) );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
{
int const a[] = { 1, 2, 3 };
boost::array<int, 3> b = boost::to_array( std::move( a ) );
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
#endif
#if !BOOST_WORKAROUND(BOOST_GCC, < 40900) && !BOOST_WORKAROUND(BOOST_CLANG_VERSION, < 30800)
{
boost::array<int, 3> b = boost::to_array({ 1, 2, 3 });
BOOST_TEST_EQ( b[0], 1 );
BOOST_TEST_EQ( b[1], 2 );
BOOST_TEST_EQ( b[2], 3 );
}
#endif
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1920)
{
std::unique_ptr<int> a[] = { {}, {}, {} };
boost::array<std::unique_ptr<int>, 3> b = boost::to_array( std::move( a ) );
(void)b;
}
#endif
#endif
return boost::report_errors();
}