ceph/src/boost/libs/typeof/test/function_ptr.cpp

   1 // Copyright (C) 2006 Arkadiy Vertleyb
   2 // Use, modification and distribution is subject to the Boost Software
   3 // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
   4
   5 #include "test.hpp"
   6
   7 BOOST_STATIC_ASSERT(boost::type_of::test<double(*)()>::value);
   8 BOOST_STATIC_ASSERT(boost::type_of::test<double(*)(int, double, short, char*, bool, char, float, long, unsigned short)>::value);
   9 BOOST_STATIC_ASSERT(boost::type_of::test<void(*)()>::value);
  10 BOOST_STATIC_ASSERT(boost::type_of::test<void(*)(int, double, short, char*, bool, char, float, long, unsigned short)>::value);
  11 BOOST_STATIC_ASSERT(boost::type_of::test<void(*)(...)>::value);
  12 BOOST_STATIC_ASSERT(boost::type_of::test<void(*)(int, double, short, char*, bool, char, float, long, unsigned short, ...)>::value);
  13
  14 // check that const gets stripped from function pointer
  15
  16 int foo1(double);
  17 int foo2(...);
  18 typedef int(*PTR1)(double);
  19 typedef int(*PTR2)(...);
  20 typedef const PTR1 CPTR1;
  21 typedef const PTR2 CPTR2;
  22 CPTR1 cptr1 = foo1;
  23 CPTR2 cptr2 = foo2;
  24
  25 BOOST_STATIC_ASSERT((boost::is_same<BOOST_TYPEOF(cptr1), PTR1>::value));
  26 BOOST_STATIC_ASSERT((boost::is_same<BOOST_TYPEOF(cptr2), PTR2>::value));