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- // Copyright (C) 2008-2018 Lorenzo Caminiti
- // Distributed under the Boost Software License, Version 1.0 (see accompanying
- // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
- // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
- // Test auto error after pre (for free func, but same for all contracts).
- #include <boost/config.hpp>
- // Not just __cplusplus to detect C++17 as MSVC defines it correctly sometimes.
- #if (defined(__cplusplus) && __cplusplus >= 201703L) || \
- !defined(BOOST_NO_CXX17_IF_CONSTEXPR)
- #error "C++17 copy elision invalidates test so forcing expected failure"
- #else
- #include <boost/contract/function.hpp>
- int main() {
- auto c = boost::contract::function() // Error (can't use auto).
- .precondition([] {})
- ;
- return 0;
- }
- #endif
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