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- // (C) Copyright Douglas Gregor 2003-2004.
- // (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).
- //------------------------------------------------------------------------------
- // This file is a modified copy of the original Boost.ResultOf test-suite.
- // See result_of.hpp in this directory for details.
- #include "result_of.hpp"
- #include <utility>
- #include <boost/static_assert.hpp>
- #include <boost/type_traits/is_same.hpp>
- struct int_result_type { typedef int result_type; };
- struct int_result_of
- {
- template<typename F> struct result { typedef int type; };
- };
- struct int_result_type_and_float_result_of
- {
- typedef int result_type;
- template<typename F> struct result { typedef float type; };
- };
- struct X {};
- int main()
- {
- using namespace boost;
- namespace e = example;
- typedef int (*func_ptr)(float, double);
- typedef int (&func_ref)(float, double);
- typedef int (X::*mem_func_ptr)(float);
- typedef int (X::*mem_func_ptr_c)(float) const;
- typedef int (X::*mem_func_ptr_v)(float) volatile;
- typedef int (X::*mem_func_ptr_cv)(float) const volatile;
- BOOST_STATIC_ASSERT((is_same<e::result_of<int_result_type(float)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<int_result_of(double)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<int_result_of(void)>::type, void>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<const int_result_of(double)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<volatile int_result_of(void)>::type, void>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<int_result_type_and_float_result_of(char)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<func_ptr(char, float)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<func_ref(char, float)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<mem_func_ptr(X,char)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<mem_func_ptr_c(X,char)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<mem_func_ptr_v(X,char)>::type, int>::value));
- BOOST_STATIC_ASSERT((is_same<e::result_of<mem_func_ptr_cv(X,char)>::type, int>::value));
- return 0;
- }
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