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- #ifndef BOOST_CONTRACT_DETAIL_CONSTRUCTOR_HPP_
- #define BOOST_CONTRACT_DETAIL_CONSTRUCTOR_HPP_
- // 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
- #include <boost/contract/core/exception.hpp>
- #include <boost/contract/core/config.hpp>
- #include <boost/contract/detail/condition/cond_inv.hpp>
- #include <boost/contract/detail/none.hpp>
- #if !defined(BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION) && ( \
- !defined(BOOST_CONTRACT_NO_INVARIANTS) || \
- !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
- !defined(BOOST_CONTRACT_NO_EXCEPTS))
- #include <boost/contract/detail/checking.hpp>
- #endif
- #if !defined(BOOST_CONTRACT_NO_EXIT_INVARIANTS) || \
- !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
- !defined(BOOST_CONTRACT_NO_EXCEPTS)
- #include <boost/config.hpp>
- #include <exception>
- #endif
- namespace boost { namespace contract { namespace detail {
- // Ctor subcontracting impl via C++ obj construction mechanism.
- template<class C> // Non-copyable base.
- class constructor : public cond_inv</* VR = */ none, C> {
- public:
- explicit constructor(C* obj) : cond_inv</* VR = */ none, C>(
- boost::contract::from_constructor, obj) {}
- private:
- #if !defined(BOOST_CONTRACT_NO_ENTRY_INVARIANTS) || \
- !defined(BOOST_CONTRACT_NO_OLDS)
- void init() /* override */ {
- #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
- if(checking::already()) return;
- #endif
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- {
- #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
- checking k;
- #endif
- this->check_entry_static_inv();
- // No object before ctor body so check only static inv at
- // entry. Ctor pre checked by constructor_precondition.
- }
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- this->copy_old();
- #endif
- }
- #endif
- public:
- #if !defined(BOOST_CONTRACT_NO_EXIT_INVARIANTS) || \
- !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
- !defined(BOOST_CONTRACT_NO_EXCEPTS)
- ~constructor() BOOST_NOEXCEPT_IF(false) {
- this->assert_initialized();
- #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
- if(checking::already()) return;
- checking k;
- #endif
- // If ctor body threw, no obj so check only static inv. Otherwise,
- // obj constructed so check static inv, non-static inv, and post.
- if(std::uncaught_exception()) {
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- this->check_exit_static_inv();
- #endif
- #ifndef BOOST_CONTRACT_NO_EXCEPTS
- this->check_except();
- #endif
- } else {
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- this->check_exit_all_inv();
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- this->check_post(none());
- #endif
- }
- }
- #endif
- };
- } } } // namespace
- #endif // #include guard
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