ceph/src/boost/libs/function_types/test/classification/is_function_pointer.cpp

   1
   2 // (C) Copyright Tobias Schwinger
   3 //
   4 // Use modification and distribution are subject to the boost Software License,
   5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
   6
   7 //------------------------------------------------------------------------------
   8
   9 #include <boost/mpl/assert.hpp>
  10 #include <boost/function_types/is_function_pointer.hpp>
  11
  12 namespace ft = boost::function_types;
  13
  14 typedef void func();
  15 typedef void (*func_ptr)();
  16 typedef void (&func_ref)();
  17 class C;
  18 typedef void (C::*mem_func_ptr)();
  19 typedef void (C::*c_mem_func_ptr)() const;
  20 typedef void (C::*v_mem_func_ptr)() volatile;
  21 typedef void (C::*cv_mem_func_ptr)() const volatile;
  22
  23
  24 BOOST_MPL_ASSERT_NOT((
  25   ft::is_function_pointer< func >
  26 ));
  27
  28 BOOST_MPL_ASSERT((
  29   ft::is_function_pointer< func_ptr >
  30 ));
  31
  32 BOOST_MPL_ASSERT_NOT((
  33   ft::is_function_pointer< func_ref >
  34 ));
  35
  36 BOOST_MPL_ASSERT_NOT((
  37   ft::is_function_pointer< mem_func_ptr >
  38 ));
  39
  40 BOOST_MPL_ASSERT_NOT((
  41   ft::is_function_pointer< c_mem_func_ptr >
  42 ));
  43
  44 BOOST_MPL_ASSERT_NOT((
  45   ft::is_function_pointer< v_mem_func_ptr >
  46 ));
  47
  48 BOOST_MPL_ASSERT_NOT((
  49   ft::is_function_pointer< cv_mem_func_ptr >
  50 ));
  51
  52 BOOST_MPL_ASSERT_NOT((
  53   ft::is_function_pointer< func_ptr* >
  54 ));
  55
  56 BOOST_MPL_ASSERT_NOT((
  57   ft::is_function_pointer< mem_func_ptr* >
  58 ));
  59
  60 BOOST_MPL_ASSERT_NOT((
  61   ft::is_function_pointer< C >
  62 ));
  63
  64 BOOST_MPL_ASSERT_NOT((
  65   ft::is_function_pointer< int >
  66 ));
  67
  68 BOOST_MPL_ASSERT_NOT((
  69   ft::is_function_pointer< int* >
  70 ));
  71
  72 BOOST_MPL_ASSERT_NOT((
  73   ft::is_function_pointer< int** >
  74 ));
  75
  76 BOOST_MPL_ASSERT_NOT((
  77   ft::is_function_pointer< int& >
  78 ));
  79
  80 BOOST_MPL_ASSERT_NOT((
  81   ft::is_function_pointer< int[] >
  82 ));
  83
  84 BOOST_MPL_ASSERT_NOT((
  85   ft::is_function_pointer< int[1] >
  86 ));
  87