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2 // Copyright (C) 2008-2018 Lorenzo Caminiti
3 // Distributed under the Boost Software License, Version 1.0 (see accompanying
4 // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
5 // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
7 #include <boost/contract.hpp>
20 // Contract for a for-loop (same for while- and all other loops).
21 for(std::vector
<int>::const_iterator i
= v
.begin(); i
!= v
.end(); ++i
) {
22 boost::contract::old_ptr
<int> old_total
= BOOST_CONTRACT_OLDOF(total
);
23 boost::contract::check c
= boost::contract::function()
25 BOOST_CONTRACT_ASSERT(
26 total
< std::numeric_limits
<int>::max() - *i
);
29 BOOST_CONTRACT_ASSERT(total
== *old_total
+ *i
);
33 total
+= *i
; // For-loop body.