boost/result_of.hpp, boost/detail/result_of_iterate.hpp:

- Deal with function references
  - Deal with cv-qualified member pointers

libs/utility/result_of_test.cpp:
  - Test all of those things above


[SVN r2157]
This commit is contained in:
Douglas Gregor
2004-05-02 14:49:44 +00:00
parent 824e94e2f6
commit 532c8aa06d

View File

@@ -3,14 +3,14 @@
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_same.hpp>
class int_result_type { typedef int result_type; };
struct int_result_type { typedef int result_type; };
class int_result_of
struct int_result_of
{
template<typename F> struct result { typedef int type; };
};
class int_result_type_and_float_result_of
struct int_result_type_and_float_result_of
{
typedef int result_type;
template<typename F> struct result { typedef float type; };
@@ -23,13 +23,23 @@ int main()
using namespace boost;
typedef int (*func_ptr)(float, double);
typedef int (&func_ref)(float, double);
typedef int (X::*mem_func_ptr)(float);
typedef int (X::*mem_func_ptr_c)(float) const;
typedef int (X::*mem_func_ptr_v)(float) volatile;
typedef int (X::*mem_func_ptr_cv)(float) const volatile;
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type(float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(double)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, void>::value));
BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of(double)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, void>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of(char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ref(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_c(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_v(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_cv(X,char)>::type, int>::value));
return 0;
}