1 /* 2 Copyright 2020 Glen Joseph Fernandes 3 (glenjofe@gmail.com) 4 5 Distributed 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/is_same.hpp> 10 #include <boost/core/lightweight_test_trait.hpp> 11 12 template<class T> 13 struct A1 { 14 typedef T value_type; 15 typedef int* const_pointer; 16 }; 17 18 #if !defined(BOOST_NO_CXX11_ALLOCATOR) 19 template<class T> 20 struct A2 { 21 typedef T value_type; 22 }; 23 #endif 24 main()25int main() 26 { 27 BOOST_TEST_TRAIT_TRUE((boost::core::is_same<int*, 28 boost::allocator_const_pointer<A1<char> >::type>)); 29 #if !defined(BOOST_NO_CXX11_ALLOCATOR) 30 BOOST_TEST_TRAIT_TRUE((boost::core::is_same<const int*, 31 boost::allocator_const_pointer<A2<int> >::type>)); 32 #endif 33 return boost::report_errors(); 34 } 35