ceph/src/boost/libs/local_function/example/gcc_square.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/local_function.hpp>
   9 #include <boost/detail/lightweight_test.hpp>
  10
  11 int add_square(int a, int b) {
  12     int BOOST_LOCAL_FUNCTION(int z) {
  13         return z * z;
  14     } BOOST_LOCAL_FUNCTION_NAME(square)
  15
  16     return square(a) + square(b);
  17 }
  18
  19 int main(void) {
  20     BOOST_TEST(add_square(2, 4) == 20);
  21     return boost::report_errors();
  22 }
  23