mirror of
https://github.com/boostorg/typeof.git
synced 2025-11-18 08:29:55 +01:00
27 lines
938 B
C++
Executable File
27 lines
938 B
C++
Executable File
#include <boost/typeof/typeof.hpp>
|
|
#include <boost/type_traits/is_same.hpp>
|
|
#include <boost/static_assert.hpp>
|
|
|
|
#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
|
|
|
|
struct x{};
|
|
BOOST_TYPEOF_REGISTER_TYPE(x)
|
|
|
|
x n;
|
|
const x cn = n;
|
|
x& rn = n;
|
|
const x& rcn = cn;
|
|
x f();
|
|
const x cf();
|
|
x& rf();
|
|
const x& rcf();
|
|
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(n), x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(cn), const x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(rn), x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(rcn), const x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(f()), x>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(rf()), x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(rcf()), const x&>::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<BOOST_LVALUE_TYPEOF(cf()), const x&>::value));
|