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