60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
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// Copyright (C) 2008-2018 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0 (see accompanying
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// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
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// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
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// Test with max possible number of bases.
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#include <boost/contract/public_function.hpp>
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#include <boost/contract/base_types.hpp>
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#include <boost/contract/check.hpp>
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#include <boost/contract/override.hpp>
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#include <boost/preprocessor/repetition/repeat.hpp>
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#include <boost/preprocessor/repetition/enum.hpp>
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#include <boost/preprocessor/cat.hpp>
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// Limited by max size of current impl of Boost.MPL vector.
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#ifndef BOOST_CONTRACT_TEST_CONFIG_MAX_BASES
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#define BOOST_CONTRACT_TEST_CONFIG_MAX_BASES 20
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#endif
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#define BOOST_CONTRACT_TEST_base_decl(z, n, unused) \
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struct BOOST_PP_CAT(b, n) { \
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virtual void f(boost::contract::virtual_* v = 0) { \
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boost::contract::check c = boost::contract::public_function( \
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v, this); \
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} \
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};
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BOOST_PP_REPEAT(BOOST_CONTRACT_TEST_CONFIG_MAX_BASES,
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BOOST_CONTRACT_TEST_base_decl, ~)
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#define BOOST_CONTRACT_TEST_public_base(z, n, unused) public BOOST_PP_CAT(b, n)
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struct a
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#define BASES \
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BOOST_PP_ENUM(BOOST_CONTRACT_TEST_CONFIG_MAX_BASES, \
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BOOST_CONTRACT_TEST_public_base, ~)
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: BASES
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{
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typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
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#undef BASES
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void f(boost::contract::virtual_* v = 0) /* override */ {
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boost::contract::check c = boost::contract::public_function<override_f>(
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v, &a::f, this);
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}
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BOOST_CONTRACT_OVERRIDE(f)
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};
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int main() {
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a aa;
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aa.f();
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return 0;
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}
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#undef BOOST_CONTRACT_TEST_base_decl
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#undef BOOST_CONTRACT_TEST_public_base
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