ceph/src/boost/libs/local_function/test/goto.cpp

   1
   2 // Copyright (C) 2009-2012 Lorenzo Caminiti
   3 // Distributed under the Boost Software License, Version 1.0
   4 // (see accompanying file LICENSE_1_0.txt or a copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6 // Home at http://www.boost.org/libs/local_function
   7
   8 #include <boost/config.hpp>
   9 #ifdef BOOST_NO_CXX11_VARIADIC_MACROS
  10 #   error "variadic macros required"
  11 #else
  12
  13 #include <boost/local_function.hpp>
  14
  15 //[goto
  16 int error(int x, int y) {
  17     int BOOST_LOCAL_FUNCTION(int z) {
  18         if(z > 0) goto success; // OK: Can jump within local function.
  19         return -1;
  20     success:
  21         return 0;
  22     } BOOST_LOCAL_FUNCTION_NAME(validate)
  23
  24     return validate(x + y);
  25 }
  26 //]
  27
  28 int main(void) {
  29     error(1, 2);
  30     return 0;
  31 }
  32
  33 #endif // VARIADIC_MACROS
  34