Files
callable_traits/example/result_of.cpp
2016-04-07 21:00:51 -05:00

37 lines
674 B
C++

/*!<-
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)
->*/
//[ result_of
#include <type_traits>
#include <callable_traits/callable_traits.hpp>
namespace ct = callable_traits;
using expect = int;
struct foo;
template<typename T>
void test() {
using result = ct::result_of<T>;
static_assert(std::is_same<expect, result>{}, "");
}
int main() {
test<int()>();
test<int(*)()>();
test<int(&)()>();
test<int() const>();
test<int(foo::*)() const>();
auto x = []() -> int { return 0; };
test<decltype(x)>();
}
//]