| 1 | /* tests using std::get on boost:array |
|---|---|
| 2 | * (C) Copyright Marshall Clow 2012 |
| 3 | * Distributed under the Boost Software License, Version 1.0. (See |
| 4 | * accompanying file LICENSE_1_0.txt or copy at |
| 5 | * http://www.boost.org/LICENSE_1_0.txt) |
| 6 | */ |
| 7 | |
| 8 | #include <boost/array.hpp> |
| 9 | #include <boost/static_assert.hpp> |
| 10 | |
| 11 | |
| 12 | #include <string> |
| 13 | #include <iostream> |
| 14 | #include <algorithm> |
| 15 | #ifndef BOOST_NO_CXX11_HDR_ARRAY |
| 16 | #include <array> |
| 17 | #endif |
| 18 | |
| 19 | #include <boost/core/lightweight_test_trait.hpp> |
| 20 | |
| 21 | namespace { |
| 22 | |
| 23 | #ifndef BOOST_NO_CXX11_HDR_ARRAY |
| 24 | template< class T > |
| 25 | void RunStdTests() |
| 26 | { |
| 27 | typedef boost::array< T, 5 > test_type; |
| 28 | typedef T arr[5]; |
| 29 | test_type test_case; // = { 1, 1, 2, 3, 5 }; |
| 30 | |
| 31 | T &aRef = std::get<5> ( test_case ); // should fail to compile |
| 32 | BOOST_TEST ( &*test_case.begin () == &aRef ); |
| 33 | } |
| 34 | #endif |
| 35 | |
| 36 | } |
| 37 | |
| 38 | int main() |
| 39 | { |
| 40 | #ifndef BOOST_NO_CXX11_HDR_ARRAY |
| 41 | RunStdTests< bool >(); |
| 42 | RunStdTests< void * >(); |
| 43 | RunStdTests< long double >(); |
| 44 | RunStdTests< std::string >(); |
| 45 | #else |
| 46 | BOOST_STATIC_ASSERT ( false ); // fail on C++03 systems. |
| 47 | #endif |
| 48 | |
| 49 | return boost::report_errors(); |
| 50 | } |
| 51 |