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- // (C) Copyright Jeremy Siek, David Abrahams 2000-2006.
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/concept_check.hpp>
- #include "old_concepts.hpp"
- // This test verifies that use of the old-style concept checking
- // classes still compiles (but not that it detects constraint
- // violations). We check them with the old-style macros just for
- // completeness, since those macros stranslate into
- // BOOST_CONCEPT_ASSERTs.
- struct foo { bool operator()(int) { return true; } };
- struct bar { bool operator()(int, char) { return true; } };
- class class_requires_test
- {
- BOOST_CLASS_REQUIRE(int, old, EqualityComparableConcept);
- typedef int* int_ptr; typedef const int* const_int_ptr;
- BOOST_CLASS_REQUIRE2(int_ptr, const_int_ptr, old, EqualOpConcept);
- BOOST_CLASS_REQUIRE3(foo, bool, int, old, UnaryFunctionConcept);
- BOOST_CLASS_REQUIRE4(bar, bool, int, char, old, BinaryFunctionConcept);
- };
- int
- main()
- {
- class_requires_test x;
- boost::ignore_unused_variable_warning(x);
- return 0;
- }
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