29 lines
695 B
C++
29 lines
695 B
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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//
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// Change Log:
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// 20 Jan 2001 - Added warning suppression (David Abrahams)
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#include "old_concepts.hpp"
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// This file verifies that concepts written the old way still catch
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// errors in class context. This is not expected to work on compilers
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// without SFINAE support.
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struct foo { };
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class class_requires_test
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{
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BOOST_CLASS_REQUIRE(foo, old, EqualityComparableConcept);
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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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(void)x; // suppress unused variable warning
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return 0;
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}
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