ceph/src/boost/libs/spirit/test/qi/regression_one_element_sequence_attribute.cpp

   1 //  Copyright (c) 2010 Josh Wilson
   2 //  Copyright (c) 2001-2010 Hartmut Kaiser
   3 //
   4 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include <boost/config/warning_disable.hpp>
   8 #include <boost/spirit/include/qi.hpp>
   9 #include <boost/fusion/include/adapt_struct.hpp>
  10 #include <boost/variant.hpp>
  11 #include <string>
  12
  13 namespace qi = boost::spirit::qi;
  14
  15 ///////////////////////////////////////////////////////////////////////////////
  16 struct Number { float base; };
  17
  18 BOOST_FUSION_ADAPT_STRUCT( Number, (float, base) )
  19
  20 void instantiate1()
  21 {
  22       qi::symbols<char, Number> sym;
  23       qi::rule<std::string::const_iterator, Number()> rule;
  24       rule %= sym;  // Caused compiler error after getting r61322
  25 }
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 typedef boost::variant<int, float> internal_type;
  29
  30 struct Number2 { internal_type base; };
  31
  32 BOOST_FUSION_ADAPT_STRUCT( Number2, (internal_type, base) )
  33
  34 void instantiate2()
  35 {
  36       qi::symbols<char, Number2> sym;
  37       qi::rule<std::string::const_iterator, Number2()> rule;
  38       rule %= sym;  // Caused compiler error after getting r61322
  39 }
  40