1/*
2Copyright 2020 Glen Joseph Fernandes
3(glenjofe@gmail.com)
4
5Distributed under the Boost Software License, Version 1.0.
6(http://www.boost.org/LICENSE_1_0.txt)
7*/
8#include <boost/core/allocator_access.hpp>
9#include <boost/core/lightweight_test_trait.hpp>
10#include <boost/core/detail/is_same.hpp>
11
12template<class T>
13struct A {
14 typedef T value_type;
15};
16
17int main()
18{
19 BOOST_TEST_TRAIT_TRUE((boost::core::detail::is_same<int,
20 boost::allocator_value_type<A<int> >::type>));
21 return boost::report_errors();
22}
23

source code of boost/libs/core/test/allocator_value_type_test.cpp