123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- /*<-
- Copyright (c) 2016 Barrett Adair
- Distributed under the Boost Software License, Version 1.0.
- (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
- ->*/
- #include <boost/callable_traits/detail/config.hpp>
- #ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
- int main(){ return 0; }
- #else
- //[ function_type
- #include <type_traits>
- #include <boost/callable_traits.hpp>
- namespace ct = boost::callable_traits;
- template<typename T>
- void test(){
- // this example shows how boost::callable_traits::function_type_t
- // bevaves consistently for many different types
- using type = ct::function_type_t<T>;
- using expect = void(int, float&, const char*);
- static_assert(std::is_same<expect, type>{}, "");
- }
- int main() {
- auto lamda = [](int, float&, const char*){};
- using lam = decltype(lamda);
- test<lam>();
- using function_ptr = void(*)(int, float&, const char*);
- test<function_ptr>();
- using function_ref = void(&)(int, float&, const char*);
- test<function_ref>();
- using function = void(int, float&, const char*);
- test<function>();
- using abominable = void(int, float&, const char*) const;
- test<abominable>();
- }
- //]
- #endif //#ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
|