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- // (C) Copyright Tobias Schwinger
- //
- // Use modification and distribution are subject to the boost Software License,
- // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
- //------------------------------------------------------------------------------
- #include <boost/mpl/assert.hpp>
- #include <boost/function_types/function_arity.hpp>
- class C;
- typedef C func();
- typedef C (*func_ptr)(int);
- typedef C (&func_ref)(int,int);
- typedef C (C::*mem_func_ptr)();
- typedef C (C::*c_mem_func_ptr)(int) const;
- typedef C (C::*v_mem_func_ptr)(int,int) volatile;
- typedef C (C::*cv_mem_func_ptr)(int,int,int) const volatile;
- typedef int C::* mem_ptr;
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<func>::value, ==, 0 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<func_ptr>::value, ==, 1 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<func_ref>::value, ==, 2 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<mem_func_ptr>::value, ==, 1 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<c_mem_func_ptr>::value, ==, 2 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<v_mem_func_ptr>::value, ==, 3 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<cv_mem_func_ptr>::value, ==, 4 );
- BOOST_MPL_ASSERT_RELATION( ::boost::function_types::function_arity<mem_ptr>::value, ==, 1 );
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