id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 4070,Incorrect header guard on fusion/include/has_keys.hpp,Joel Falcou,Joel de Guzman,"boost/fusion/include/has_keys has the following code: #if !defined(FUSION_INCLUDE_HAS_KEY) #define FUSION_INCLUDE_EMPTY #include #endif the #define is obviously wrong and clash if empty.hpp is included afterward. Fix is trivial.",Bugs,closed,Boost 1.43.0,fusion,Boost 1.42.0,Showstopper,fixed,,